Our Clinical Care Team

Texas Institute of Chest & Sleep Disorders is led by a clinical care team experienced in pulmonary medicine, sleep medicine, respiratory conditions, diagnostic testing, and long-term patient care.

Our providers work collaboratively to evaluate symptoms, coordinate testing, review diagnostic findings, and develop treatment plans based on each patient’s individual health needs.

Alex E. Lechin, M.D., F.C.C.P., F.A.A.S.M.

Dr. Lechin is certified by the American Board of Internal Medicine (ABIM)

Founded under the leadership of Dr. Alex Lechin, Texas Institute of Chest & Sleep Disorders continues to provide specialized pulmonary, respiratory, and sleep medicine services through a coordinated clinical care approach.

As Medical Director, Dr. Lechin supports the clinical direction of the practice and works alongside the broader care team to help maintain a high standard of patient care, diagnostic evaluation, and treatment services.

Meet Our Providers

Our providers bring specialized training and clinical experience to the evaluation and treatment of pulmonary, chest, respiratory, and sleep-related conditions. Working collaboratively as part of a coordinated clinical care team, they support patients through evaluation, diagnostic testing, treatment planning, and ongoing care management.