Sang Min Lee Partner / Licensed Veterinarian

  • Phone.+82-2-565-9801
  • Fax.+82-2-565-9887
  • Email.smlee@lkpartner.co.kr
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Practice Areas
  • Healthcare
  • Food and Pharmaceuticals
  • Veterinary Medicine and Livestock
  • Labor and Corporate Law
Profile

Sang Min Lee graduated from the College of Veterinary Medicine at Seoul National University and obtained his veterinary license. He subsequently served as a public-service veterinarian at Anseong City Hall and the Gyeonggi Livestock Health Research Institute. After graduating from Sungkyunkwan University Law School and passing the Korean Bar Examination, he began his legal career.

Mr. Lee has represented numerous corporate clients in civil and administrative litigation and criminal cases involving healthcare, food and pharmaceuticals, veterinary medicine, and the livestock industry. He has also handled a wide range of advisory and litigation matters for central government agencies, including the Ministry of Health and Welfare, the Ministry of Food and Drug Safety, and the Ministry of Agriculture, Food and Rural Affairs, as well as public institutions such as the Korea Racing Authority, the Livestock Health Control Association, national university hospitals, and regional medical centers.

Mr. Lee is registered with the Korean Bar Association as a Certified Specialist in Medical Law and Food and Drug Law. In recognition of his dedicated professional service, he has received commendations from the Minister of Food and Drug Safety, the Minister of the Interior and Safety, and the Chairman of the Korea Racing Authority. He has also completed the Financial Law Program at Seoul National University Law School and the Animal Healthcare CEO Program (SNU AHP) at Seoul National University College of Veterinary Medicine, continuing to expand his practical expertise in these fields.

Dual-qualified as an attorney and a licensed veterinarian, Mr. Lee provides practical legal advice and litigation representation based on his in-depth understanding of the regulatory environments and business structures of the healthcare, biotechnology, veterinary, and livestock industries.

Education
  • Gyeonggi Science High School
  • Seoul National University, College of Veterinary Medicine, Bachelor’s Degree in Veterinary Medicine (2009)
  • Sungkyunkwan University Law School, J.D. (2016)
  • Labor Law Training Program, 5th Cohort, Seoul Bar Association (2018)
  • Financial Law Program, 12th Cohort, Seoul National University Law School (2019)
  • Animal Healthcare CEO Program (SNU AHP), 9th Cohort, Seoul National University College of Veterinary Medicine (2023)
Experience
  • Partner, LK PARTNERS (current)
  • Partner, Yeil Law LLC (2024–2026)
  • Partner, Law Firm KDH (2022–2024)
  • Attorney, LK PARTNERS (2016–2022)
  • Public-Service Veterinarian, Gyeonggi Livestock Health Research Institute (2010–2012)
  • Public-Service Veterinarian, Anseong City Hall (2009–2010)
  • Outside Counsel, Ministry of Agriculture, Food and Rural Affairs (current)
  • Outside Counsel, Livestock Health Control Association (current)
  • Outside Counsel, Korean Association of Public Service Veterinarians (current)
  • Outside Counsel, Veterinary Medical Teaching Hospital, Seoul National University (current)
  • Legal Advisor, Clinical Alumni Association, College of Veterinary Medicine, Seoul National University (current)
  • Member, Equine Welfare Committee, Korea Racing Authority (current)
Qualifications
  • Attorney-at-Law, Republic of Korea (2016)
  • Licensed Veterinarian, Republic of Korea (2009)
  • Certified Specialist in Medical Law, Korean Bar Association
  • Certified Specialist in Food and Drug Law, Korean Bar Association
Representative Cases
  • Administrative Litigation

  • Action seeking cancellation of the denial of a food-ingredient recognition application
  • Action seeking cancellation of a reduction in the maximum reimbursable price for a pharmaceutical product
  • Action seeking cancellation of the suspension of a clinical trial institution’s operations
  • Action seeking cancellation of a reduction in National Health Insurance reimbursement
  • Actions seeking cancellation of the withholding of National Health Insurance and Medical Aid reimbursements and the refusal to pay health-screening fees
  • Action seeking cancellation of the suspension of medical-device manufacturing operations
  • Action seeking cancellation of a corrective order for exceeding pharmaceutical residue limits
  • Numerous administrative actions involving medical institutions, including cancellation of physicians’ license suspensions, business suspensions, administrative surcharges, and reimbursement recovery orders
  • Action seeking cancellation of the denial of corporate-establishment approval
  • Civil Litigation and Damages

  • Damages claim arising from an unlawful medical-device recall order
  • Damages claim arising from legislative inaction concerning dental-specialist regulations
  • Claim for unpaid service fees relating to a next-generation information system
  • Provisional attachment of claims (transfer-of-title registration, beneficiary rights, and trust proceeds) arising from termination of real estate trust agreements
  • Provisional attachment of cryptocurrency withdrawal claims
  • Collection claim arising from the sham assignment of National Health Insurance reimbursement receivables
  • Damages claim arising from inadequate management of an outsourced service provider
  • Damages claim arising from unlawful conduct during a bidding process
  • Restitution claim for unjust enrichment from unauthorized occupation of land within an urban-planning project area
  • Damages claim arising from negligence during livestock-disease blood collection
  • Damages claim arising from the sale of substandard pharmaceuticals
  • Various damages claims involving medical malpractice and traffic accidents
  • Representation of national university hospitals (Seoul, Kyungpook, Chungbuk, etc.) and regional medical centers (Chungju, Uljin, etc.) in numerous matters
  • Criminal and Labor Matters

  • Defense in cases involving violations of the Medical Service Act, Pharmaceutical Affairs Act, and Medical Devices Act
  • Representation and criminal defense in corporate economic-crime cases (fraud, embezzlement, breach of trust, etc.)
  • Representation and criminal defense in defamation and obstruction-of-business cases involving medical institutions and veterinary hospitals
  • Defense of public officials in criminal cases (Improper Solicitation and Graft Act, dereliction of duty, etc.)
  • Representation in Labor Relations Commission proceedings, including unfair-dismissal remedies
  • Advisory Matters

  • Ministry of Agriculture, Food and Rural Affairs: approximately 70 advisory matters under the Farmland Act, Rural Area Development Act, FTA Agriculture & Fisheries Act, and Livestock Industry Act
  • Livestock Health Control Association: advice on the Occupational Safety and Health Act, employee discipline, and public procurement
  • Equine Welfare Committee, Korea Racing Authority: review of equine welfare guidelines and horse-industry plans; legislative improvement research; advice on the Animal Protection Act and Official Information Disclosure Act
  • Additional advisory engagements for the Ministry of Health and Welfare, Ministry of Food and Drug Safety, KDCA, Korea Racing Authority, HIRA, National Cancer Center, National Center for Mental Health, and National Institute of Dementia
Languages
  • Korean, English
Awards
  • Commendation from the Minister of Food and Drug Safety (2021)
  • Commendation from the Minister of the Interior and Safety (2021)
  • Commendation from the Chairman of the Korea Racing Authority (2021)
Publications
  • Research on Legislative and Institutional Improvements for Equine Welfare, research project commissioned by the Korea Racing Authority, Principal Researcher
  • Numerous columns on healthcare and labor law published in the law firm’s monthly publication, covering topics including hospital labor relations, the prohibition of workplace harassment, legal issues involving surrogate surgery, occupational accidents in healthcare institutions, and non-compete agreements (2019–2021)
  • Numerous columns on veterinary and animal law published by Daily Vet, including “Animals Are Not Things,” “Should Microchip Implantation Be Performed Only by Veterinarians?” and “Veterinary Hospital Surgical Consent Forms: How Consent Is Obtained Matters” (2021–2022)
  • Lectures

  • Korean Veterinary Medical Association: Numerous lectures on legal issues and professional ethics for public-service veterinarians, as well as career education concerning the legal profession (2017–2022)

Recent Works

Victory in Damages Suit: Proving No Negligence regarding Ventilator Disconnection Death in COVID-19 Isolation Ward

Victory in Damages Suit: Proving No Negligence regarding Ventilator Disconnection Death in COVID-19 Isolation Ward1. Facts and BackgroundThis case involves a claim for damages filed by the bereaved family of an elderly patient (the Deceased) who passed away due to a ventilator tube disconnection while being treated in the general isolation unit of the client’s (Defendant Hospital) emergency room during the COVID-19 pandemic. The plaintiffs alleged negligence on the part of the medical staff.The Deceased was an elderly patient with underlying conditions who was admitted for dyspnea and underwent endotracheal intubation. During treatment, the patient exhibited unstable behavior, such as failing to follow medical instructions, shaking their head, or pushing the tube with their tongue. The medical staff applied physical restraints and re-secured the tube. However, despite reconnection measures after a first disconnection, a second disconnection occurred shortly thereafter. The second disconnection was discovered by a guardian immediately after it happened. Although the medical staff performed CPR immediately, the patient passed away. The plaintiffs claimed that the medical staff were negligent for failing to take additional preventive measures (such as head fixation) after the first disconnection, for neglecting the patient during the second disconnection, and for failing to hear the alarm.2. Key Legal Issues and LKP’s RoleThe key issues in this case were: ▲ Whether there was a breach of the duty of observation (neglect) given the specific circumstances of an isolation ward, ▲ The medical validity of additional fixation measures (such as head fixation) to prevent ventilator tube disconnection, and ▲ Whether the mechanical alarm functioned and was perceived.Representing the client, LKP presented the following medical and legal arguments:* Demonstrating the Inevitability of the Medical Environment: We argued that treatment in the ER isolation unit rather than the ICU was unavoidable due to the pending COVID-19 confirmation status. We emphasized that, given the shortage of manpower and the need to treat other critically ill patients simultaneously, it was impossible for medical staff to reside in the isolation unit and monitor the patient 24/7.* Presenting Medical Standards: We rebutted the plaintiff's claim regarding "head fixation" by citing medical grounds stating that such measures are not clinically recommended and could rather increase patient instability, potentially causing cervical injury or worsening vital signs. We also clarified that over-tightening the connection carries a higher risk of total tube extubation.* Clarifying Causation and Fulfillment of Duty: We proved that the medical staff took the best possible measures, including using restraints and frequently checking the tube position. We also pointed out the plaintiff's lack of proof regarding the causal link between the time of discovery and death, as well as the alleged failure of the alarm.3. Execution and OutcomeThe court fully accepted LKP's arguments. The court ruled that: ① Given the manpower situation in the emergency room, the lapse of approximately 6 minutes alone cannot be deemed a failure of duty of care; ② Since the medical staff took measures such as applying restraints and re-securing the position, they cannot be seen as having a duty to take additional measures (such as head fixation); and ③ There is no evidence that the alarm did not sound or that the medical staff neglected it. Consequently, the court dismissed all of the plaintiffs' claims and ordered them to bear the litigation costs, resulting in a complete victory for the client. This case is significant as it confirmed the reasonable scope of medical staff's duty of care during disastrous medical situations like a pandemic and clarified that medical staff cannot be held unlimitedly liable for results caused by a patient's sudden, unpredictable actions.

2026.01.28

Medical Malpractice Damages Lawsuit Case | Sensory Disturbance After Tooth Extraction, Hospital Liability Not Recognized

Medical Malpractice Damages Lawsuit Case | Sensory Disturbance After Tooth Extraction, Hospital Liability Not RecognizedIn a medical malpractice damages lawsuit handled by LK Partners, the court ruled that the hospital bore no liability. This case involved a medical dispute concerning sensory disturbance following a tooth extraction and provides meaningful guidance on how courts assess medical negligence. Case Overview After undergoing a tooth extraction, the patient experienced persistent sensory disturbance in the mandibular (lower jaw) area. The patient filed a damages claim against the hospital, alleging that residual impairment resulted from inadequate explanation prior to surgery and negligent postoperative management. Hospital’s Arguments The hospital contended that: Sufficient explanations were provided to the patient prior to the procedure; There was no specific negligence in the surgical process; and Mandibular sensory disturbance is a complication that may commonly occur after tooth extraction. Court’s Ruling The court accepted the hospital’s arguments, finding that: The sensory disturbance fell within the range of complications that may occur after surgery; The hospital fulfilled its duty to explain potential risks to the patient; and No negligence or improper management was identified during the surgical process. Accordingly, the court did not recognize the hospital’s liability and dismissed the patient’s claims. Significance of the Decision This ruling clarifies that: The occurrence of postoperative aftereffects does not automatically constitute medical negligence; Complications may arise during surgical procedures, and where medical professionals have provided adequate prior explanations and fulfilled their duty of care, liability is limited; and In medical disputes, the most critical issues are whether the physician’s duty to explain and duty of care were properly discharged. LK Partners’ Commentary Medical malpractice disputes are complex matters requiring both specialized medical understanding and careful legal analysis. A proper response requires thorough examination of: whether the outcome constitutes a postoperative complication, whether the damage resulted from medical negligence, and whether the patient was provided with sufficient explanation in advance. Medical Malpractice and Medical Dispute Consultation If you are facing difficulties related to a medical malpractice damages claim or a medical dispute, we recommend consulting with the medical litigation specialists at LK Partners. Drawing on extensive experience, we provide optimal, case-specific legal solutions.

2025.11.19

Damages Lawsuit Concerning Involuntary Hospitalization for Mental Illness

Damages Lawsuit Concerning Involuntary Hospitalization for Mental IllnessIn a damages lawsuit related to involuntary hospitalization for mental illness handled by LK Partners, the court dismissed the plaintiff’s claims, accepting the hospital’s position that the requirements for protective admission were satisfied and that no negligence occurred. Case Overview A patient suffering from a mental illness was placed under involuntary (protective) hospitalization, after which a damages lawsuit was filed. The plaintiff alleged that the hospital misjudged the patient’s condition and unnecessarily imposed compulsory admission, seeking compensation for emotional distress and related losses. Plaintiff’s Arguments The patient’s symptoms were not severe enough to warrant involuntary hospitalization. The hospital failed to comply with the procedures prescribed under the Mental Health Welfare Act and wrongfully decided on admission. As a result, the patient suffered mental and financial harm, for which the hospital should be held liable. Hospital’s Arguments The patient posed a risk of self-harm or harm to others, thereby satisfying the statutory requirements for protective admission. Based on the physician’s judgment at the time and the medical records, there were no procedural deficiencies. The admission was an unavoidable measure to protect the patient’s health and safety, and no negligence existed. Court’s Decision The court accepted the hospital’s arguments and held that: The patient’s condition met the requirements for protective admission (risk of self-harm or harm to others). The hospitalization was carried out based on the medical professionals’ expertise and judgment and could not be deemed unlawful or negligent. Accordingly, the plaintiff’s claims were dismissed. Significance of the Ruling This case clarifies the standards applied to protective hospitalization of patients with mental illness and delineates the scope of hospital liability. Protective admission may be necessary to ensure the safety of the patient and others. Where medical professionals make a reasonable judgment based on the circumstances at the time and contemporaneous medical records, it is difficult to impose damages liability after the fact. Nonetheless, medical institutions should maintain thorough and accurate medical records throughout the process to prepare for potential disputes. LK Partners’ Commentary Cases involving mental illness are particularly sensitive and complex, as they implicate both patient safety and human rights. The key issues are: whether the requirements for involuntary hospitalization are satisfied, whether procedural legitimacy is secured, and whether medical records are sufficiently complete and accurate. Careful review of these factors is essential. Medical Malpractice and Medical Dispute Consultation If you are experiencing difficulties related to a medical malpractice damages claim or a medical dispute, we recommend consulting with the medical litigation specialists at LK Partners. With extensive experience and professional expertise, we provide tailored, case-specific legal solutions.  

2025.11.19

Medical Malpractice Damages Lawsuit | Diagnostic Error Found, but No Liability Recognized for the Patient’s Death

Medical Malpractice Damages Lawsuit | Diagnostic Error Found, but No Liability Recognized for the Patient’s DeathIn a medical malpractice damages lawsuit handled by LK Partners, the court acknowledged a diagnostic error by the defendant hospital but did not recognize a causal relationship between that error and the patient’s death. As a result, the plaintiff’s claim was dismissed. This case highlights the critical importance of proving not only negligence but also causation in medical disputes. Case Overview The deceased patient visited a hospital complaining of headaches and vomiting and underwent a CT scan. However, no signs of a ruptured cerebral aneurysm were identified at that time. The patient was later transferred to another hospital and underwent brain surgery, but never regained consciousness and subsequently passed away. Plaintiff’s (Patient’s Family’s) Arguments • The defendant hospital’s medical staff clearly committed a diagnostic error by failing to detect signs of a ruptured cerebral aneurysm on the CT images. • Had the risk of rebleeding been properly assessed and timely measures taken, the patient would not have died. • Therefore, the plaintiff argued that there was a causal relationship between the hospital’s negligence and the patient’s death, and that damages should be awarded. Defendant’s (Hospital’s) Arguments • Based on the initial CT images alone, it was difficult to clearly identify subarachnoid hemorrhage. • Even when the patient revisited the hospital after being discharged, there were no obvious signs of cerebral hemorrhage. • The patient’s death was caused by a subsequent rebleeding event, which had no direct causal connection to the alleged diagnostic error at the initial visit. Court’s Ruling The court held as follows: • A diagnostic error by the defendant hospital is acknowledged. • However, the patient’s death resulted from a subsequent rebleeding, and it is difficult to recognize a direct causal relationship between the initial diagnostic error and the death. • Accordingly, a diagnostic error alone is insufficient to impose liability for the patient’s death. As a result, the plaintiff’s claims were dismissed. Significance of the Decision This case clearly demonstrates that negligence and causation must be proven separately. Even where medical negligence is established, liability for damages is limited unless that negligence can be directly linked to the patient’s harm, such as death or residual disability. The ruling underscores that, in medical malpractice litigation, establishing causation is often the most critical factor for a plaintiff to prevail. LK Partners’ Commentary Medical malpractice damages claims are not determined solely by the existence of negligence. A proper legal assessment requires a thorough review of whether there was negligence in the medical act, whether that negligence is directly connected to the patient’s death or injury, and whether such causation can be legally proven. Careful analysis of these complex issues is essential for an effective legal response. Medical Malpractice and Medical Dispute Consultation If you are experiencing difficulties related to a medical malpractice damages claim or a medical dispute, we recommend consulting with the medical litigation specialists at LK Partners. Drawing on extensive experience and professional expertise, we provide tailored legal solutions optimized for each individual case.

2025.11.19

Medical Malpractice Damages Lawsuit | Plaintiff’s Claim Dismissed Due to Difficulty in Establishing Medical Negligence

Medical Malpractice Damages Lawsuit | Plaintiff’s Claim Dismissed Due to Difficulty in Establishing Medical NegligenceIn a medical malpractice damages lawsuit handled by LK Partners, the court dismissed the plaintiff’s claims, finding it difficult to conclude that the defendant hospital and its medical staff committed any negligence in the course of treatment. This case underscores the importance of the standards for determining medical negligence and the burden of proving a causal link between alleged negligence and residual disability in medical disputes.Case Overview The patient underwent a cervical ultrasound examination and biopsy at a hospital and was diagnosed with a suspected brachial plexus tumor. During the subsequent surgical procedure, nerve damage occurred, leaving the patient with residual impairments such as motor dysfunction. The patient then filed a claim for damages against the hospital. Plaintiff’s (Patient’s) Arguments The hospital failed to establish an accurate treatment plan prior to surgery and excessively resected the tumor, thereby causing damage to the brachial plexus. Postoperative follow-up care was inadequate, and the hospital did not sufficiently explain the risk of nerve injury and the possibility of residual disability.Accordingly, the patient argued that the hospital should be held liable for damages resulting from medical negligence.Defendant’s (Hospital’s) Arguments Given the circumstances at the time, the chosen surgical method was the most reasonable and appropriate treatment option. Nerve damage was unavoidable in the process of tumor removal, and the medical staff fulfilled their duty of care to protect the patient during surgery.The patient’s residual symptoms fell within the scope of known complications and could not be attributed to negligence. Court’s Ruling The court held as follows: In light of the medical standards at the time the treatment plan was established, the patient’s condition, and the examination results, the hospital’s choice of treatment fell within a reasonable range.The nerve damage and resulting residual disability constituted complications rather than negligence.There was insufficient evidence to conclude that the hospital breached its duty of care; therefore, the plaintiff’s claims were dismissed.Significance of the Decision This ruling demonstrates that medical negligence cannot be established solely on the basis of an unfavorable treatment outcome. Courts assess negligence by examining whether medical professionals formulated and implemented a reasonable and appropriate treatment plan under the circumstances at the time.Even where a patient suffers residual disability, if such outcomes fall within the category of foreseeable complications, medical negligence may not be recognized.LK Partners’ Commentary In medical malpractice and damages claims, the key issues are whether the duty of care was fulfilled during treatment and whether a causal relationship between the alleged negligence and the damage can be established.A proper legal response requires thorough examination of: whether the medical judgment was appropriate under the standards prevailing at the time,whether the patient’s outcome constitutes a complication or damage caused by negligence, andwhether the duty to explain risks and alternatives was adequately discharged. Medical Malpractice and Medical Dispute Consultation If you are experiencing difficulties related to a medical malpractice damages claim or a medical dispute, we recommend consulting with the medical litigation specialists at LK Partners. With extensive experience and professional expertise, we provide case-specific, optimal legal solutions.

2025.11.19

LKP News

LK Partners Welcomes Partner Attorney Sang Min Lee / Licensed Veterinarian

LK Partners is pleased to announce that Partner Attorney Sang Min Lee joined the firm in 2026. Mr. Lee graduated from the College of Veterinary Medicine at Seoul National University and obtained his veterinary license, and subsequently served as a public-service veterinarian at Anseong City Hall and the Gyeonggi Livestock Health Research Institute. He then graduated from Sungkyunkwan University Law School and passed the Korean Bar Examination to begin his legal career. Mr. Lee has represented numerous corporate clients in civil and administrative litigation and criminal cases involving healthcare, food and pharmaceuticals, veterinary medicine, and the livestock industry. He has also handled a wide range of advisory and litigation matters for central government agencies, including the Ministry of Health and Welfare, the Ministry of Food and Drug Safety, and the Ministry of Agriculture, Food and Rural Affairs, as well as for public institutions such as the Korea Racing Authority, the Livestock Health Control Association, national university hospitals, and regional medical centers. He is registered with the Korean Bar Association as a Certified Specialist in Medical Law and Food and Drug Law. In recognition of his dedicated professional service, he has received commendations from the Minister of Food and Drug Safety, the Minister of the Interior and Safety, and the Chairman of the Korea Racing Authority. He has also completed the Financial Law Program at Seoul National University Law School and the Animal Healthcare CEO Program (SNU AHP) at Seoul National University College of Veterinary Medicine, continuing to expand his practical expertise in these fields. Dual-qualified as an attorney and a licensed veterinarian, Mr. Lee is an integrated professional who provides practical, dependable legal advice and litigation representation based on his in-depth understanding of the regulatory environments and business structures of the healthcare, biotechnology, veterinary, and livestock industries — a trusted counsel for his clients. 

2026.06.17