Choose Location

We provide care in three easily-accessible locations across the Rio Grande Valley.


1604 East 8th St., Suite A
Weslaco, TX
Phone: (956) 447-5557


5300 North McColl Rd., Suite 100
McAllen, TX
Phone: (956) 630-1000


1022 E. Griffin Pkwy.
Mission, TX 78572
Phone: (956) 833-6000

About Us

Juan P. Rey Mendoza, MD

Dr. Rey-Mendoza received his medical degree from the Universidad Peruana Cayetano Heredia, Lima, Peru in 2013. As a medical student, he was awarded as the most outstanding intern during his Internal Medicine wards rotation at the Cayetano Heredia General Hospital in 2012. Later on, he went on to complete his Internal Medicine Residency at John H. Stroger Jr. Hospital of Cook County in Chicago. He completed his post-doctoral fellowships in Pulmonary and Critical Care at the University of Wisconsin. He also completed a Master of Science in Clinical Research at Rush University.

Dr. Rey-Mendoza has a broad experience in research and poster presentations and has worked as an assistant professor in several research units, like the Icahn School of Medicine of Mount Sinai, NY.

In his free time, he’s an amateur runner, participating in the Lima marathon 2014 and 2015, Miami Marathon 2016, Chicago Marathon for 4 years in a row, and Rock ‘n’ Roll Chicago Half MediMarathon 2016. He also enjoys playing soccer. Dr. Rey-Mendoza also has a particular interest in history, specially Pre-Inca and Inca history, and Medieval and XX-century history.

Our Staff

Employing state-of-the-art technology and updated diagnostic and treatment algorithms, our highly trained staff is dedicated
to provide accurate diagnoses and optimally-effective treatments for the full range of pulmonary and sleep disorders.
Their decades of combined expertise and commitment to personalized treatment ensure that each
of our clients receives the care they need to maximize their pulmonary and sleep health.