Dr. John Demay, MD

Who is Dr. Demay, Dermatologist in Sioux City, IA?

With over 27 years of clinical experience, Dr. John Mark Demay MD is a trusted Dermatologist in Sioux City, IA. His practice is built on a foundation of treating complex skin issues, particularly those related to radiation exposure. Dr. Demay's expertise extends to diagnosing and managing various skin conditions, including sun damage and skin cancer, often through precise procedures like skin biopsies and lesion removals. Specializing in the care of patients with radiation skin damage, Dr. Demay's clinical focus also encompasses a broad range of skin conditions, from acne to skin cancer. His procedural expertise includes skin biopsies and skin lesion removals, which are essential for diagnosing and treating various skin issues. By combining these skills, Dr. Demay provides comprehensive care to his patients, addressing their specific needs and ensuring effective treatment outcomes. Dr. Demay's medical training began at the University of Nebraska College of Medicine, followed by residencies at Oregon Health Sciences University Hospital and Legacy Emmanuel Hospital and Medical Center. He is board-certified by the American Board of Dermatology, demonstrating his commitment to staying at the forefront of dermatological care. His affiliation with Unitypoint Health - St. Luke's, a top-ranked hospital in Sioux City, further underscores his dedication to delivering high-quality patient care. New patients can schedule a visit with Dr. Demay, who accepts major insurance carriers including CVS Health (formerly Aetna), Medicare, and Wellmark Blue Cross Blue Shield. By providing accessible care to his community, Dr. Demay continues to make a positive impact on the lives of his patients in Sioux City, IA.