Dr. John Mark Madison, MD

Dr. John Madison specializes in pulmonology and internal medicine, bringing nearly five decades of medical expertise to his practice. He earned his medical degree from Harvard Medical School and has dedicated 47 years to helping patients with respiratory and internal medicine conditions. Dr. Madison is fluent in both Spanish and English, allowing him to care for a diverse patient population.

Dr. Madison practices at UMass Memorial Medical Center in Worcester, Massachusetts, where he focuses on treating conditions such as asthma, pediatric asthma, and chronic lung disease. He performs specialized procedures including pulmonary function testing, bronchodilator reversibility testing, and asthma challenge tests to help diagnose and monitor respiratory conditions. Patients have given him an average rating of 4.0, reflecting their confidence in his comprehensive approach to pulmonary care.