Dr. Brehm received his medical degree from the Ohio State University in Columbus. He completed his internal medicine residency at the Northwestern University Feinberg School of Medicine in Chicago. Dr. Brehm completed the Harvard Combined Pulmonary and Critical Care fellowship at Massachusetts General Hospital, Beth Israel Deaconess Medical Center, and Brigham and Women’s Hospital in Boston. He also obtained a Master of  Public Health from the Harvard University School of Public Health in Boston. He is board-certified in pulmonary medicine and critical care medicine. Dr. Brehm is section chief of Pulmonary and Critical Care Medicine at UPMC St. Margaret and medical director of the Intensive Care Unit at UPMC St. Margaret. Dr. Brehm is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Asthma, Asthma in Children, Chronic Obstructive Pulmonary Disease (COPD), and Lung Metastases.

"Dr. Raffensperger received his medical degree from the University of Pittsburgh School of Medicine. He completed his internal medicine residency and his pulmonary/critical care medicine fellowship at UPMC Presbyterian. He remained there as assistant professor of medicine and director of Section of Interstitial Lung Disease. Dr. Raffensperger is board-certified in pulmonary disease, internal medicine, and critical care medicine. For eight years, during 2011 to 2021, he was named a “Pittsburgh Magazine” ""Top Doctor"" in Pulmonary Medicine and Critical Care Medicine. Dr. Raffensperger specializes in internal medicine, pulmonology, critical care medicine, chronic obstructive pulmonary disease (COPD), asthma, sleep disorders, and interstitial lung disease.". Dr. Raffensperger is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Pulmonary Fibrosis, Lung Metastases, Cerebral Hypoxia, and Chronic Obstructive Pulmonary Disease (COPD).

Dr. Tsai graduated cum laude from the Georgetown University School of Medicine in Washington, D.C. He completed his residency at the University of Michigan Medical School in Ann Arbor and his pulmonary critical care medicine fellowship at UPMC. He is board-certified in pulmonary disease, critical care medicine, and sleep medicine. Dr. Tsai specializes in pulmonology, critical care medicine, chronic obstructive pulmonary disease (COPD), asthma, sleep disorders, and interstitial lung disease. Dr. Tsai is chairman of the COPD task force and director of the Center for Sleep Disorders at UPMC St. Margaret. He is a member of the American College of Chest Physicians, American Academy of Sleep Medicine, and Alpha Omega Alpha Medical Honor Society. Dr. Tsai’s COPD team was honored by the Jewish Healthcare Foundation of Pittsburgh and the Fine Foundation, with silver (2009) and gold (2011) Fine Awards for Teamwork Excellence in Health Care for work in reducing hospital readmissions for COPD. Dr. Tsai is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Obstructive Sleep Apnea, Lung Metastases, Drowsiness, and Excessive Daytime Sleepiness.

Heather Hanzlik, MD, specializes in internal medicine and is certified by the American Board of Internal Medicine. She practices at Natrona Heights Medical Associates-UPMC and is affiliated with UPMC St. Margaret. She completed her medical degree at Temple University School of Medicine and residency at Allegheny General Hospital Robert Wood Program. Dr. Hanzlik is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. Her top areas of expertise are Hypothyroidism, Obesity in Children, Glucose Phosphate Isomerase Deficiency, and Glucose-Galactose Malabsorption Deficiency.

David Shin is a primary care provider, practicing in Internal Medicine in Natrona Heights, Pennsylvania. Dr. Shin is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Transient Familial Hyperbilirubinemia, Thyroid Dysgenesis, Congenital Hypothyroidism, Colonoscopy, and Endoscopy.

Surinder Bajwa is a primary care provider, practicing in Internal Medicine in New Kensington, Pennsylvania. Dr. Bajwa is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Breast Cancer, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Gastrostomy, and Hip Replacement.

Thomas Litz is a primary care provider, practicing in Internal Medicine in Leechburg, Pennsylvania. Dr. Litz is rated as an Advanced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Cerebral Hypoxia, Low Potassium Level, Gitelman Syndrome, and Hospital-Acquired Pneumonia.

Nagib Manov, MD, specializes in geriatric medicine and is board-certified in internal medicine and geriatric medicine by the American Board of Internal Medicine. He is affiliated with UPMC St. Margaret. Dr. Manov completed his fellowship at UPMC St. Margaret Memorial Hospital, residency at Easton Hospital and medical degree at University of Sarajevo. Dr. Manov is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Dementia, Swallowing Difficulty, Painful Swallowing, and Alzheimer's Disease.

David Yuan, MD, MS, is a family medicine and geriatric physician, dual-certified by the American Board of Family Medicine. He is the director for the UPMC St. Margaret Geriatric Fellowship Program. Dr. Yuan received his medical degree from Jefferson Medical College and completed his residency at Chestnut Hill Family Practice. He completed his fellowships in geriatrics and faculty development at UPMC and completed a Master of  Medical Education at the University of Pittsburgh. Dr. Yuan’s clinical interests include health care for the older population in the community and educating learners in geriatrics. He is a member of the American Academy of Family Physicians, American Geriatrics Society, Pennsylvania Medical Society. Dr. Yuan is membership chair of the Pennsylvania Geriatrics Society - Western Division. Dr. Yuan lives in Point Breeze, near Pittsburgh, with his wife and two daughters. He is an avid runner and enjoys playing soccer. View the full list of Dr. Yuan’s publications on PubMed. Dr. Yuan is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Alzheimer's Disease, Dementia, Delirium, and Peripheral Artery Disease.

Chad Shaffer is a primary care provider, practicing in Family Medicine and Internal Medicine in Leechburg, Pennsylvania. Dr. Shaffer is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Diabetic Nephropathy, Sitosterolemia, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

Vicky Leo is a primary care provider, practicing in Internal Medicine in Leechburg, Pennsylvania. Dr. Leo is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. Her top areas of expertise are Sitosterolemia, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Mohan Patel is a primary care provider, practicing in Geriatrics and Internal Medicine in Vandergrift, Pennsylvania. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Endoscopy.

Michael Ong is a primary care provider, practicing in Internal Medicine in Vandergrift, Pennsylvania. Dr. Ong is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Maturity Onset Diabetes of the Young, Bronchitis, Hypertension, Endoscopy, and Hip Replacement.

Abdul Khan is a primary care provider, practicing in Internal Medicine in Pittsburgh, Pennsylvania. Dr. Khan is rated as an Advanced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are End-Stage Renal Disease (ESRD), Hypertension, Familial Hypertension, Gastrostomy, and Endoscopy. Dr. Khan is currently accepting new patients.

Giath Shari is an Intensive Care Medicine specialist and a Pulmonary Medicine provider in Monroeville, Pennsylvania. Dr. Shari is rated as an Advanced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Pneumonia, and Cerebral Hypoxia.

Marc Oster is a primary care provider, practicing in Family Medicine and Internal Medicine in Cabot, Pennsylvania. Dr. Oster is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Anemia, Dehydration, Muscle Atrophy, and Dementia.

William Zillweger is a primary care provider, practicing in Internal Medicine in Gibsonia, Pennsylvania. Dr. Zillweger is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Maturity Onset Diabetes of the Young, Dementia, Achalasia, Endoscopy, and Hip Replacement.

Anu Gowda is a primary care provider, practicing in Internal Medicine in Pittsburgh, Pennsylvania. Dr. Gowda is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. Her top areas of expertise are Glossitis, Pernicious Anemia, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Vertebroplasty.

Emanuel Mamatas is a primary care provider, practicing in Internal Medicine in Pittsburgh, Pennsylvania. Dr. Mamatas is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Low Blood Pressure, Hypothyroidism, Endoscopy, and Ureteroscopy.

Erin Genova is a primary care provider, practicing in Family Medicine in Pittsburgh, Pennsylvania. Dr. Genova is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. Her top areas of expertise are Generalized Anxiety Disorder (GAD), Lyme Disease, Hypertension, and Familial Hypertension. Dr. Genova is currently accepting new patients.