Dr. Thomas J Doncaster, DO

Dr. Thomas Doncaster is a family medicine physician with 34 years of experience providing comprehensive primary care to patients and families. He earned his medical degree from A.T. Still University Kirksville College of Osteopathic Medicine and completed his residency training at Holston Valley Medical Center. As a Doctor of Osteopathy, Dr. Doncaster brings a holistic approach to patient care that considers the whole person.

Dr. Doncaster practices at multiple locations across New Mexico and Colorado, including Presbyterian Medical Group in Tucumcari, New Mexico, San Luis Valley Regional Medical Center in Alamosa, Colorado, and Conejos County Hospital in La Jara, Colorado. His expertise includes treating respiratory conditions such as chronic bronchitis, COPD, and other chronic lung diseases. He also provides preventive care services including breast cancer screenings and advanced imaging procedures like digital breast tomosynthesis. Patients consistently rate Dr. Doncaster highly …for his care, giving him an average rating of 5.0.