His areas of expertise include the following: knee problems, arthroscopic surgery, and hand problems. He is an in-network provider for Humana HMO, Humana Bronze, and Humana Catastrophic, in addition to other insurance carriers. Dr. Ralston's education and training includes medical school at the University of Iowa, Carver College of Medicine and residency at Ohio State University Medical Center. Dr. Ralston's practice is open to new patients.