Cardiovascular Associates
of San Antonio

Providing cardiac care for over 20 years...


We provide a wide range of diagnostic services in our office locations and also perform advanced interventional procedures using the latest techniques at the following hospitals: Downtown Baptist Hospital, Metropolitan Methodist Hospital, Christus Santa Rosa Westover Hills Hospital, and St. Lukes Baptist Hospital.


We work closely your primary care physician and other specialists to provide seamless continuity of care.

Call us today for any questions and we look forward to seeing you.

Referring Providers

Our staff is available to assist you with patient scheduling Monday through Friday between 8:30 am and 5:00 pm. Same day office based urgent consultation and or diagnostic testing and next day semi-urgent service is available via special request. Please call 1-210-225-4566 or fax your request to 1-210-225-5727.

CVASA Referral Form

Patient Information

Insurance Plans Accepted

We accept most major health insurances. Some of our most common insurances are provided below for your reference.

Please call us to verify your specific insurance plan or if you have any other questions. We look forward to hearing from you.

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • Coventry / First Health
  • Humana
  • Medicare
  • Medicare Advantage Plans
  • Medicare Replacement Plans
  • Oscar
  • Tricare / Triwest
  • United Healthcare


CVASA - Downtown

1123 North Main Ave. Suite 110
San Antonio, TX 78212

CVASA - Westover Hills

3303 Rogers Rd. Ste 200
San Antonio, TX 78251


L. Prasad Vemulapalli


Dr. Vemulapalli completed his internship at St Luke's Hospital in St Louis, Missouri. He moved to San Antonio and began working with Cardiovascular Associates in 1993. Today, he has established himself as one of the finest cardiologists in the area. His goal is to improve health and quality of his patients. When not caring for his patients, Dr. Vemulapalli enjoys running and has participated in marathons. Dr. Vemulapalli provides many procedures and tests in the hospitals and both clinical locations.

Karen Architect


Dr. Architect has lived in the San Antonio/Kerrville area for 20 years and received a master's from Texas Tech University in 2012. She is a board certified Family Nurse Practitioner and obtained her doctorate from University of Incarnate Word in 2016. She enjoys spending time with her children and is a runner. She strives to provide the best care for her patients while improving the quality of life. She is happy to serve in our community with the care we all deserve.

Murali K Senapathi


Dr. Senapathi has practiced medicine in the USA for more than 14 years. He completed a cardiology fellowship from the Univ. of Mass. Med school and an interventional cardiology fellowship from Hartford Hospital at the Univ. of Connecticut. His practice involves preventive care, non invasive cardiac testing, cardiac catheterization, coronary stenting, peripheral arterial disease, venous diseases, varicose veins. Outside of medicine, Dr. Senapathi enjoys spending time with family, doing Yoga and meditation.


Cardiovascular Associates
of San Antonio


1123 N. Main Ave Ste 110
San Antonio, TX 78212


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