About
Dr. Janelle Sunwoo co-founded Leaf Medical to bring high-quality primary care to Brooklyn without the barrier of a concierge fee. She earned her medical degree from New York Medical College in Valhalla, New York. Her path into medicine began at the Sophie Davis School of Biomedical Education, a selective accelerated program in New York City focused on training primary care physicians for underserved communities. She completed her Internal Medicine residency at Winthrop University Hospital, where she led medical rounds and served as a clinical lecturer for SUNY medical students.
Dr. Sunwoo holds board certification as a Diplomate of the American Board of Internal Medicine. She serves as an assistant clinical professor at both Columbia University College of Physicians and Surgeons and Weill Cornell Medical College. She conducted community health assessments throughout New York City and performed international volunteer work at clinics in Costa Rica and Puerto Rico. She served as president of a New York chapter of the American Medical Women's Association and holds a strong focus on women's health. , a licensed home care agency, where she serves as Vice President and Medical Director. Her clinical interests include preventive health, nutrition, weight management, stress management, and community outreach.
Education & Training
Undergraduate
Sophie Davis School of Biomedical Education (accelerated program)
Medical School
New York Medical College, Valhalla, New York
Residency
Internal Medicine, Winthrop University Hospital
Certifications
Conditions Treated
Who is Dr. Sunwoo right for?
Dr. Sunwoo is a strong fit for adults seeking a preventive-focused internist with deep community ties. Patients interested in nutrition, weight management, and stress management benefit from her integrative approach. Women seeking a physician with specific expertise in women's health will find her background well-suited to their needs. Her academic affiliations at Columbia and Weill Cornell reflect her commitment to evidence-based care.
Similar Doctors Nearby
Dr. Christos ChristoliasMD
hypertension, high cholesterol, diabetes +4 more
Dr. Emilie BourgeoisMD
diabetes, hypertension, chronic disease +1 more
Dr. Stuart FischerMD
obesity, diabetes, cardiovascular disease +5 more
Frequently Asked Questions
Dr. Sunwoo specializes in internal medicine and preventive medicine. Her clinical focus includes chronic disease management, nutrition, weight management, and stress management. She also brings particular expertise in women's health.
Yes, Dr. Sunwoo holds board certification as a Diplomate of the American Board of Internal Medicine. She earned this credential after completing her residency at Winthrop University Hospital.
Dr. Sunwoo trained at the Sophie Davis School of Biomedical Education before earning her medical degree from New York Medical College. She completed her Internal Medicine residency at Winthrop University Hospital, where she led medical rounds and taught SUNY medical students.
Dr. Sunwoo serves as an assistant clinical professor at both Columbia University College of Physicians and Surgeons and Weill Cornell Medical College. These roles keep her closely connected to current clinical research and medical education.
Dr. Sunwoo focuses on prevention and whole-patient wellness. She emphasizes nutrition, stress management, and proactive health assessments. Her background in community health informs her approach to care for patients across all backgrounds.
Yes, Dr. Sunwoo completed volunteer clinical work at medical facilities in Costa Rica and Puerto Rico. She also conducted community health assessments throughout New York City. Her career reflects a consistent focus on underserved and community health.
Dr. Sunwoo co-founded Leaf Medical with the goal of delivering concierge-level primary care without high membership fees. She shaped the practice's model around accessibility and community-centered medicine.
Doctor profile last updated March 21, 2026