General Info

Dr. William E. Rietkerk, a board certified dermatologist, obtained his undergraduate degree Magna Cum Laude from University of California (UC), San Diego. His medical degree and internship in Internal Medicine from UC Irvine School of Medicine and his MBA degree from the UC Irvine Merge school of Business. Subsequently completed his dermatology residency at New York Medical College, where he was selected as Chief Resident of Dermatology. Following residency, Dr. Rietkerk became Volunteer Faculty for the Dermatology Department at New York Medical College and built a thriving practice as an Associate at Manhattan Dermatology and Cosmetic Surgery. He also taught residents as a Surgical Dermatology Attending at Lincoln Hospital. Recently he and his wife decided to relocate back home to Southern California with their young son. Conejo Dermatology is thrilled to welcome him to our family! Dr. Rietkerk is a fellow of the American Academy of Dermatology and member of the American Society of Dermatologic Surgery, the American Acne and Rosacea Society, and the American Medical Association.