BSN, RN, BSRC, RRT - Director of Clinical Operations

Denise Callahan

Denise was born and raised in San Antonio, Texas. She has been in the medical field for over 10 years. She obtained her Respiratory Therapy degree from UT Health and has worked in a variety of specialties including Neonatal ICU, Adult Critical Care and Emergency Services. She chose to pursue nursing at Texas A&M International to create a stronger foundation for a holistic patient care approach. Her residency was completed at Methodist Hospital in the Intensive Cardiac Care Unit. She has then managed and directed clinics throughout Texas and Indiana. and found that her passion is to provide the best minimally invasive, outpatient vascular services for the San Antonio community. When Denise is out of the office, you will see her spending time with her family, being active in her church, working out or playing pickleball, traveling and enjoying new cuisines. She LOVES to cook and her favorite things to do are watching stand-up comedy and documentaries, going to live concerts, and dancing!

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