Dr. Mark Andrew Willoughby, MD

Dr. Mark Willoughby is a dermatologist who has dedicated nearly three decades to caring for patients with skin conditions. He earned his medical degree from Ohio State University College of Medicine & Public Health and completed his residency at Cook County Hospital. With 29 years of clinical experience, Dr. Willoughby has developed extensive expertise in diagnosing and treating various dermatological conditions. He is fluent in Chinese and Spanish, allowing him to serve diverse patient populations throughout the San Diego area.

Dr. Willoughby practices at the Dermatology and Laser Center of San Diego, with locations in both San Diego and Chula Vista. He is affiliated with Sharp Coronado Hospital. His clinical focus includes treating actinic keratosis and seborrheic keratosis, as well as skin cancer care. Dr. Willoughby performs skin lesion removal procedures and offers advanced treatments including cryotherapy and laser therapy for various skin conditions. Patients have given him an …average rating of 4.6 stars, reflecting their positive experiences with his care.