These areas are among his clinical interests: trigger point injections, occipital nerve block, and occipital neuralgia. Dr. Freitag is professionally affiliated with Froedtert Hospital. He graduated from Midwestern University, Chicago College of Osteopathic Medicine. Dr. Freitag has a 3.5 out of 5 star average patient rating. He honors several insurance carriers, including Humana HMO, Humana Bronze, and Humana Catastrophic.