Justin Ko

Active Investor

Associate Chair, Clinical Affairs at Stanford University School of Medicine

Stanford, California

Justin Ko, Associate Chair, Clinical Affairs at Stanford University School of Medicine is an active investor based in Stanford, California. This profile covers what Justin Ko backs, at which stage, and how founders can reach out in 2026.

Dr. Justin Ko serves as Clinical Professor & Chief of Medical Dermatology at Stanford University School of Medicine. Dr. Ko is an Angel Investor. Dr. Ko joined Stanford Medicine in 2012 and serves as Director and Chief of Medical Dermatology for Stanford Health Care (SHC) while also spearheading the dermatology department's efforts around network development, digital health, quality/safety/performance improvement, and value-based care. He is active in several leadership roles within the organization including as an Associate Chief Quality Officer and physician dyadic partner to the Chief Experience Offer, as well as co-chair of the Clinic Advisory Council, a forum of medical and executive leaders of Stanford Health Care's Ambulatory clinics. He graduated magna cum laude from Harvard University and worked in investment banking; mergers and acquisitions at JP Morgan before going on to earn a combined medical and business degree at Tufts University. During medical school, he was a member of the Alpha Omega Alpha honor society. Dr. Ko then performed his residency at the Harvard Dermatology Residency Training Program where he served as chief resident.

Investor type: Angel
Stages: Early Stage Venture
Invests in: EdTech
Location: Stanford, California
Typical check: $500K
Past investments: 5

Notable investments

Anchor HealthHims & HersEnspectra Health, Inc.SkinBitSkin Analytics

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