His clinical interests encompass sleep disorders, thyroid surgery, and tonsillectomy. His professional affiliations include Adventist Medical Center Hinsdale, Adventist Medical Center La Grange, and Adventist Health Network (AHN). Dr. Thomas attended Ohio State University College of Medicine for medical school and subsequently trained at a hospital affiliated with the University of Iowa for residency. Dr. Thomas takes Blue Cross/Blue Shield, Coventry, Preferred Network Access (PNA), and more.