Dr. Frank A. Arnal

Gilbert Witte is a Pulmonary Medicine provider in Olean, New York. Dr. Witte is highly rated in 7 conditions, according to our data. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Asbestosis, and Asthma in Children.

Stephen Kovacs, DO, specializes in pulmonology and is certified in pulmonary disease and critical care medicine by the American Osteopathic Board of Internal Medicine. He practices at the UPMC Comprehensive Lung Center and is affiliated with UPMC Hamot and UPMC Northwest. He completed his fellowship at Drexel/Hahnemann University College of Medicine, residency at Chestnut Hill Hospital, and medical degree at the Philadelphia College of Osteopathic Medicine. Dr. Kovacs is highly rated in 10 conditions, according to our data. His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Lung Nodules, Pleurisy, and Advanced Bronchoscopy.

Carla Frederick is a Pulmonary Medicine specialist and a Pediatrics provider in Buffalo, New York. Dr. Frederick is highly rated in 4 conditions, according to our data. Her top areas of expertise are Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, and Jaundice.