Home Find a Doctor John Walker Jr., MD Back to search results COVID-19 update: If you think you have COVID-19 symptoms or are looking to be tested, please use our free symptom checker. Do not schedule an in-person appointment. John Walker Jr., MD Anesthesiology 6 patients recommend this provider Accepts new patients age-group-adults-color Treats adults Contact Anesthesia Service Medical Group, Inc 3626 Ruffin Rd San Diego, CA 92123 Get directions Phone Number 858-565-9666 See More Locations OverviewOffice Locations (1) Expertise Anesthesiology Pain Medicine Hospital Affiliations Scripps Mercy Hospital Languages Spanish English Board Certifications American Board of Pain Medicine, Interventional Pain Medicine, 2003 American Board of Anesthesiology, Anesthesiology, 1992 Medical Education University of California, San Francisco, MD, 1986 Internships Deaconess Harvard Surgical Service, General Surgery, 1987 Residencies Massachusetts General Hospital, Anesthesiology, 1990 Fellowships Cleveland Clinic Foundation, Anesthesiology-Cardiovascular, 1990 Anesthesia Service Medical Group, Inc 3626 Ruffin Rd San Diego, CA 92123 Get directions Phone Number 858-565-9666 If you see an error or omission on a provider’s profile page, please contact us.