Dr. William T Ko

Dr. William Ko specializes in dermatology with over three decades of experience caring for patients with various skin conditions. He earned his medical degree from Northeast Ohio Medical University and completed his residency training at Cleveland Clinic Health System. With 32 years in practice, Dr. Ko has developed extensive expertise in diagnosing and treating skin disorders. He is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Ko practices at multiple locations throughout Phoenix and Scottsdale, with additional services in Show Low, Arizona. He maintains affiliations with Saint Josephs Hospital And Medical Center, Saint Josephs Westgate Medical Center, and Dignity Health Arizona General Hospital. His clinical focus includes treating melanocytic nevus and dysplastic nevi, as well as managing actinic keratosis. Dr. Ko performs various procedures including skin lesion treatment and removal, laser therapy for skin lesions, and cryotherapy …treatments. Patients have given him an average rating of 4.1 stars for his care.