Dr. Arnab Chowdhury

Ioannis Konstantinidis, MD, MS, specializes in pulmonary critical care and is board-certified in internal medicine, pulmonary disease, and critical care medicine by the American Board of Internal Medicine. He is affiliated with UPMC Somerset, UPMC Horizon, UPMC Jameson, UPMC Williamsport, UPMC Magee-Womens Hospital, UPMC Northwest, UPMC McKeesport, UPMC St Margaret, UPMC East, and UPMC Presbyterian. Dr. Konstantinidis completed his medical degree and residency at Icahn School of Medicine at Mount Sinai, along with a fellowship at the University of Pittsburgh School of Medicine. Dr. Konstantinidis is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Gallbladder Adenocarcinoma, Chronic Obstructive Pulmonary Disease (COPD), Pancreatic Ductal Adenocarcinoma, Pancreaticoduodenectomy, and Pancreatectomy.

Marvin Balaan is an Intensive Care Medicine specialist and a Pulmonary Medicine provider in Pittsburgh, Pennsylvania. Dr. Balaan is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Pneumocystis Jiroveci Pneumonia, Pneumonia, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), and Endoscopy.

Maria T. Petroulakis, MD, specializes in critical care medicine and is certified in internal medicine by the American Board of Internal Medicine. She is affiliated with UPMC Kane, UPMC Northwest, UPMC Passavant, UPMC Somerset, UPMC St. Margaret, UPMC Jameson, UPMC Bedford, UPMC Horizon, UPMC Shadyside, UPMC Presbyterian and UPMC Magee-Womens Hospital. Dr. Petroulakis completed her residency at Cooper University Hospital Medical Center and medical degree at Democritus University of Thrace Medical School. Dr. Petroulakis is rated as an Experienced provider by MediFind in Endoscopy. Her top area of expertise is Endoscopy.