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Dr. Robert A. Zajac, MD

Infectious Disease

  • (210) 481-2800

Dr. Zajac's Overview

Dr. Robert A. Zajac graduated from the Louisiana State University School of Medicine at New Orleans in 1981. He works in San Antonio, TX and specializes in Infectious Disease and Internal Medicine. Dr. Zajac is affiliated with Methodist Stone Oak Hospital and North Central Baptist Hospital.

Dr. Zajac's Experience

Years in Practice: 34

Procedures Performed by Dr. Zajac

  • Not Available

Dr. Zajac's Specialties

Infectious Disease, Internal Medicine

Dr. Zajac's Education & Training

Medical School: Louisiana State University School of Medicine at New Orleans; Graduated 1981

Dr. Zajac's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Zajac's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • BCBS TX Blue Advantage HMO
  • BCBS TX BlueChoice
  • First Health PPO
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • Humana Preferred PPO
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Dr. Zajac's Office Information & Appointments

Office Locations

Responsive Infectious Diseases Solutions

150 E Sonterra Blvd Ste 170
San Antonio, TX 78258
(210) 481-2800


Office Hours and Information

Fax: (210) 481-2834

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 9:00 AM - 5:00 PM
Tuesday 9:00 AM - 5:00 PM
Wednesday 9:00 AM - 5:00 PM
Thursday 9:00 AM - 5:00 PM
Friday 9:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Zajac's Practice

  • Not Available

Office Locations

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