Locums Anesthesiologists needed in 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). Weekend/Holiday Requirements: Minimum 1 weekend per month. Must work 2 of the 3 major holiday weeks. Case Mix: General anesthesia, General surgery, Ortho, GYN, Urology, Limited Neuro (only occasional), No OB, No Cardiac. Some healthy pediatrics (minimal).