Dr. Dean Nasser is a Board-Certified Pulmonary and Critical Care physician who has joined the PureLife MD team to provide exceptional adult medical care. With a deep understanding of the importance of prevention, Dr. Dean is dedicated to helping patients live their best lives today and in the future. His approach emphasizes preventive, personalized care, focusing on nutrition, weight management, hormone optimization, and overall wellness.  

Dr. Dean earned his BA in Economics from Dickinson College in Carlisle, Pennsylvania, before deciding to follow in his physician father’s footsteps. He completed his premedical studies and earned his MD at the University of Miami School of Medicine. He then completed his internal medicine residency at the University of Texas Health Science Center at San Antonio and went on to complete a fellowship in pulmonary and critical care at Tulane University in New Orleans.  

For 17 years, Dr. Dean served as the medical director of the ICU at The Woman’s Hospital of Texas, while also maintaining privileges at several prominent medical institutions in Houston. Before joining PureLife MD, he worked as an associate physician at Texas Chest and Sleep Disorders.  

Outside of his medical practice, Dr. Dean enjoys hiking, traveling, and spending time with his wife, Dr. Alana Kennedy-Nasser, and their four children. He sees patients exclusively at the River Oaks office, where he is committed to providing exceptional, personalized care to help them live healthier, fuller lives.