Dr. Richard K Petyn specializes in internal medicine in Oceanside area. Dr. Richard K Petyn, MD has a medical practice at 4318 Mission Avenue, Oceanside CA, and has over 35 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1982. He is affiliated with numerous hospitals, including Scripps Memorial Hospital - Encinitas (CA) and more. Dr. Petyn is accepting new patients at his medical office and practice location in Oceanside, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.