General Anesthesiology Physician Needed Fontana & Ontario, California. Schedule: Monday–Sunday, 7:00 am–5:00 pm. Coverage: ASAP start for 6 months, option to extend. Hours: 4–5 shifts weekly (10-hour days). General anesthesia, General surgery, Ortho, GYN, Urology, Limited Neuro (only occasional), No OB, No Cardiac, Some healthy pediatrics (minimal).