Dr. Mark Andrew Willoughby, MD

Dr. Mark Willoughby is a dermatologist who has dedicated 29 years to caring for patients with skin conditions and concerns. He earned his medical degree from Ohio State University College of Medicine & Public Health and completed his residency at Cook County Hospital. His extensive experience allows him to diagnose and treat a wide range of dermatological issues with expertise and precision. Dr. Willoughby is fluent in Spanish and Chinese, enabling him to communicate effectively with diverse patient populations.

Dr. Willoughby practices at multiple locations throughout San Diego and Chula Vista and maintains an affiliation with Sharp Coronado Hospital. He specializes in treating skin cancer, seborrheic keratosis, and actinic keratosis, helping patients address both common and complex skin conditions. His practice offers pathology tests and surgical pathology services to provide accurate diagnoses for his patients. Patients consistently rate Dr. Willoughby highly for his care, giving …him an average rating of 4.6 out of 5 stars.