Dr. Timothy Chappell – Pulmonology, Critical Care & Sleep Disorders – Plano, TX

Established in 1985 by Timothy Chappell, MD our pulmonary practice focuses on the diagnosis and treatment of pulmonary diseases and conditions such as COPD, asthma, sarcoidosis, pulmonary fibrosis, chronic cough, pneumonia and lung cancer. In addition, we specialize in the diagnosis and management of sleep apnea and related sleep disorders.

Located in Allen, TX, Dr. Timothy Chappell treats patients from Plano, Allen and the surrounding communities. The office of Dr. Chappell specializes in a wide range of lung related conditions and sleep disorders. As a specialty practice, our diagnosis and treatment plans are provided for adults over the age of 18 and include the following conditions in the areas of:

Serving the North Dallas communities for over 30 years, we pride ourselves on providing patients with state-of-the art care in a compassionate and comfortable environment. We understand the importance of an accurate diagnosis to properly treat conditions. We use chest x-rays to evaluate the organs and structures within the chest area for symptoms of disease, infection and other ailments that might be causing a pulmonary condition. We also use an in-office pulmonary functionality testing (PFT) to diagnose certain respiratory conditions.

From acute and chronic conditions, we offer a variety of innovative treatment options. Dr. Chappell offers vaccinations for both influenza (Flu) and Pneumococcal (Pneumonia). In addition, Dr. Chappell and his team are highly qualified at treating critical care patients. Critical care patient are those who have life-threatening injuries and illnesses and need constant, close care of doctors and nurses.

Dr. Chappell, along with his skilled and dedicated staff, will provide you with the helpful information and medical attention you need—and deserve—in order to treat your pulmonary problems, sleep disorders and critical care needs.

Dr. Timothy Chappell Reviews

Meet Dr. Timothy Chappell


Dr. Timothy Chappell established his pulmonology practice in Plano in 1985. Dr. Chappell is highly qualified at treating pulmonary problems, sleep disorders and critical care needs.