Dr. James Lassiter Quertermous, MD

Dr. James Quertermous is a dermatologist and internal medicine physician with 15 years of experience treating patients throughout the Chicago area. He earned his medical degree from the University of Louisville School of Medicine and has built expertise in both comprehensive skin care and internal medicine practice. His dual specialty training allows him to provide thorough care that addresses both dermatological conditions and broader health concerns.

Dr. Quertermous practices at multiple locations across Illinois, including Hoffman Estates, Bloomingdale, Glenview, Park Ridge, Wilmette, Arlington Heights, and Naperville. He is affiliated with several major healthcare systems including Endeavor Health Northwest Community Hospital, Advocate Lutheran General Hospital, Glenbrook Hospital, Ascension Saint Alexius, and Edward Hospital. His clinical focus includes treating serious skin cancers such as melanoma, squamous cell carcinoma, and basal cell carcinoma. He performs specialized …procedures including Mohs surgery for precise cancer removal, facial trauma repair, and scalp laceration repair. Patients rate Dr. Quertermous 4.6 out of 5 stars on Vitals.