POSSHouston is a Houston medical clinic focused on helping patients breathe easier, sleep better, and manage their weight. Its services include care for COVID-19, pulmonary conditions, sleep disorders, obesity, and weight loss, as well as Verju laser treatments. Pulmonary care covers concerns such as asthma, chronic bronchitis, and other lung diseases, while sleep services address difficulties falling or staying asleep. The clinic also offers appointments for patients seeking support with weight management.

Care is provided by a team that includes Rajesh Rethnam, MD, a physician board-certified in pulmonary, sleep, obesity, internal, critical care, and neurocritical care medicine, and Rachel Mattern, FNP-C, a board-certified family nurse practitioner with experience in family, pulmonary, sleep, and obesity medicine. Dr. Rethnam sees patients aged 17 and older, while Mattern sees patients of all ages. The team emphasizes attentive, patient-focused care. Located at 1800 West 26th Street, Suite 200, Houston, Texas, POSSHouston offers appointment booking by phone and online.