Dr. Jay Irwin Peters, MD

Dr. Jay Peters specializes in pulmonology and internal medicine, bringing nearly five decades of medical expertise to his practice. He earned his medical degree from Baylor College of Medicine and has dedicated 49 years to caring for patients with respiratory and internal medicine conditions. Dr. Peters speaks Spanish, Chinese, and English, allowing him to communicate effectively with diverse patient populations.

Dr. Peters is affiliated with CHRISTUS Santa Rosa Hospital Medical Center and practices at multiple locations throughout San Antonio, Texas. He focuses on treating chronic lung disease, COPD with additional health complications, and various breathing problems. Dr. Peters performs pulmonary function testing to assess lung capacity and breathing efficiency, along with bronchodilator reversibility testing to evaluate treatment responses and COVID-19 testing when needed.