Dr. Joy is board certified in both internal medicine and emergency medicine. For fourteen years, he practiced as an emergency room physician and was Director of Emergency Services for two southern California hospitals.Nine years ago, Dr. Joy decided that he wanted his own family practice and has been in the community since.
Dr. Gregory Joy, MD is an internal medicine doctor who practices in Mission Viejo, CA. He is 71 years old and has been practicing for 45 years. Dr. Joy is affiliated with Mission Hospital - Mission Viejo.