Dr. Jay Irwin Peters, MD

Dr. Jay Peters is a pulmonologist and internal medicine physician who earned his medical degree from Baylor College of Medicine. With nearly five decades of medical experience, he has developed deep expertise in treating complex lung conditions and respiratory disorders. Dr. Peters speaks Spanish, Chinese, and English, allowing him to communicate effectively with diverse patient populations.

Dr. Peters practices at multiple locations throughout San Antonio and maintains an affiliation with CHRISTUS Santa Rosa Hospital Medical Center. His clinical focus includes treating serious lung conditions such as interstitial lung disease and pulmonary fibrosis, as well as helping patients with various breathing problems. He performs specialized testing procedures including pulmonary function testing and bronchodilator reversibility testing to diagnose and monitor respiratory conditions.