Dr. Margarita M. Ontiveros, MD

Cardiovascular Disease

Why no ratings?
Accepting new patients Group 9 14 years of experience


Dr. Margarita M. Ontiveros, MD is an Internist (Cardiologist) in San Antonio, TX. She specializes in Cardiovascular Disease, has 14 years of experience, and is board certified. She graduated from University of California.

Dr. Margarita M. Ontiveros, MD works at Practice At 311 Camden St Suite 102. She is accepting new patients and accepts major insurance plans. Please call ahead to schedule an appointment with Dr. Margarita M. Ontiveros, MD and to confirm all accepted insurance...

About Dr. Margarita M. Ontiveros, MD


  • Cardiovascular Disease


  • Chronic Obstructive Pulmonary Disease (copd)
  • Coronary Artery Disease (cad)
  • Heart Disease
  • Pain
  • Pneumonia
  • Vascular Disease

Years of Experience

14 years of experience

Languages Spoken

  • English



NPI Number


Education & Certifications

Medical Education

  • University of California


  • Univ Tx Med Sch-San Antonio, Cardiovascular Diseases Univ Hosp-S Tx Med Ctr, Internal Medicine
  • University of Texas Health Science Center at Houston Program

Board Certifications

  • ABMS

Insurance Plans Accepted

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Dr. Margarita M. Ontiveros, MD


Practice At 311 Camden St Suite 102

311 Camden St, Suite 102

San Antonio, TX 78215

  • Saturday Closed

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