Susan Irvine, MD

Dr. Quiñones holds board certifications in internal medicine, pulmonary medicine and critical care medicine. He has 25 years of experience in treating pulmonary diseases. Dr. Quiñones received his medical degree from Baylor College of Medicine in Houston, Texas. He completed his internal medicine residency and his pulmonary medicine fellowship at Washington University Medical Center in St. Louis. His services include, but are not limited to the treatment of COPD, asthma, lung cancer, interstitial lung disease, and sleep disorders. He is highly qualified to perform bronchoscopies, thoracentesis, and place chest tubes. In addition to English, Dr. Quiñones speaks Spanish and French.

Dr. Lisa Mohrman is a board certified general surgeon and native of St. Louis. She attended medical school at the University of Missouri – Columbia School of Medicine. Dr. Mohrman completed her residency at Northeast Ohio Medical University, Summa – Akron City Hospital, in Akron OH, where she served as chief surgical resident. Following her residency, Dr. Mohrman completed a fellowship in International Medicine and a Public Health Diploma through the Institute for International Medicine, while serving as a missionary surgeon at the Baptist Medical Centre in Nalerigu, Ghana, West Africa. Dr. Mohrman is a diplomat of the American College of Surgeons. * This location is closed.

Niranjan Singh, MD, DM, FAAN ,FAHS, FAANEM, is board certified in psychiatry & neurology, neuromuscular medicine, headache medicine and electrodiagnostic medicine (EDX). He graduated from Banaras Hindu University’s Institute of Medical Sciences in Varanasi, India, and completed his residency within the department of Neurology and Psychiatry at Saint Louis University School of Medicine. After completing his residency, Dr. Singh became a fellow within the department of neurology and psychiatry at Saint Louis University School of Medicine before becoming an associate professor of neurology at the University of Missouri School of Medicine in Columbia, MO.