Dr. Justin M. Ko is the Medical Director and Chief of Medical Dermatology for Stanford Health Care, where he spearheads efforts around community outreach, screening and digital health. 

His passion for early cancer detection and improving care delivery drives his efforts and collaborations toward leveraging advances in machine learning and artificial intelligence to reach more patients. 

He graduated magna cum laude from Harvard University and worked in investment banking at JP Morgan before going on to earn a combined medical and business degree at Tufts University. 

Dr. Ko performed his residency at the Harvard Combined Dermatology Residency Training Program, where he served as chief resident in his final year. He is board-certified in dermatology by the American Board of Dermatology.