Dr. Ehrhart graduated from Saint Louis University School of Medicine in 1974 and has been in practice for 44 years. He completed a residency at UCLA Medical Center. He currently practices at Santa Monica Orthopaedic & Sports Medicine Group and is affiliated with Ronald Reagan UCLA Medical Center and Saint John's Health Center. Dr. Ehrhart accepts multiple insurance plans including Aetna, Medicare and Humana. Dr. Ehrhart also practices at Valley Radiotherapy Associates in Santa Monica, CA. In addition to English, Dr. Ehrhart's practice supports this language: Spanish.