Thomas Lettich, DO

Dr. Thomas Lettich is a pulmonologist who specializes in diagnosing and treating disorders of the lungs and respiratory system. He earned his Doctor of Osteopathy degree from Philadelphia College of Osteopathic Medicine and has been practicing medicine for 12 years. Dr. Lettich speaks English and brings more than a decade of experience helping patients breathe easier and manage complex lung conditions.

Dr. Lettich practices in Houston, Texas, and maintains affiliations with several respected medical institutions, including Geisinger Medical Center, Geisinger Heart Institute, and Baylor Saint Luke's Medical Center McNair Campus. He focuses on treating chronic lung disease and COPD, including cases where patients have multiple health conditions. His expertise includes performing pulmonary function testing to assess how well lungs are working and conducting asthma challenge tests to help diagnose breathing difficulties.