Dr. Mark Harlow Loeb, MD

Dr. Mark Loeb is a family medicine physician who also specializes in emergency medicine, bringing a comprehensive approach to patient care. He earned his medical degree from the University of Missouri Columbia School of Medicine and has been practicing for 38 years, developing extensive expertise across both primary care and urgent medical situations. Dr. Loeb is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Loeb practices at multiple UCHealth locations throughout Fort Collins and the surrounding area, including Medical Center of the Rockies in Loveland and Poudre Valley Hospital. He focuses on treating allergies and allergic reactions, including conditions like allergic rhinitis. His practice includes allergen immunotherapy and sublingual immunotherapy to help patients manage their allergic conditions long-term. Patients consistently rate Dr. Loeb highly for his care, giving him an average rating of 5.0.