Dr. Tom Yan

Benjamin Sy, MD, is a board-certified pulmonologist. Dr. Sy believes in providing compassionate, personalized evidence-based care. Dr. Sy is rated as a Distinguished provider by MediFind in the treatment of Hospital-Acquired Pneumonia. His top areas of expertise are Emphysema, Bullae, Lung Metastases, and Obstructive Sleep Apnea.

Kathleen Horan, MD, specializes in pulmonary infections and cough, nodular bronchiectatic lung disease associated with mycobacterium avium, lung cancer and interstitial lung disease. She is pleased to be able to offer her patients newer, less invasive ways to diagnose lung diseases as well as ways to improve their day-to-day quality of life.Dr. Horan wants patients to know that she is there for them and that she will do everything she can to help them to feel better. She takes a team approach to care, communicating with other specialists and the patient’s primary care doctor to ensure that everything the patient needs to have done is getting done.When not practicing medicine, Dr. Horan enjoys writing, running, open water swimming, cross-country skiing, cooking and travel. Dr. Horan is rated as a Distinguished provider by MediFind in the treatment of Hospital-Acquired Pneumonia. Her top areas of expertise are Bronchiectasis, Lung Metastases, Lung Nodules, and Acute Interstitial Pneumonia.

Frederick Troncales, MD, is a board-certified pulmonologist who offers compassionate, high quality care to adults with complex respiratory diseases and those who are critically ill. Dr. Troncales listens to his patient's concerns and works to manage their illness alongside other members of their care team in both outpatient and hospital settings.Dr. Troncales takes pride in being a hands-on physician and takes the time to communicate with patients, their relatives and medical staff. He is a member of the American Medical Association and American College of Chest Physicians. Dr. Troncales is rated as an Advanced provider by MediFind in the treatment of Hospital-Acquired Pneumonia. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Lung Nodules, Cerebral Hypoxia, and Gastrostomy.