John Schoonmaker , D.O. Menifee Family Medicine, Geriatric Medicine, Women’s Health Clinic – John Schoonmaker, M.D. Family Practice Phone: (951) 679-7022cell Office Fax: (888) 379-6223workfax Website: https://drschoonmaker.health 29826 Haun Road Suite 300 Sun City CA 92586 United Stateswork See on Map