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Dr. Robert Zajac, MD

Dr. Robert Zajac, MD

Infectious Disease Medicine*
40+ years of experience

Dr. Robert Zajac, MD is an infectious disease internist in San Antonio, TX and has over 40 years of experience in the medical field. He graduated from LSU Health Sciences Center New Orleans School of Medicine in 1981. He is affiliated with medical facilities such as Methodist Hospital Stone Oak and Peterson Regional Medical Center. He is accepting new patients and telehealth appointments.

3.1 Star Rating
Based on 56 reviews 3.1 Star Rating (56 reviews)

Practice

150 E Sonterra Blvd Ste 170 San Antonio, TX 78258
Telehealth available

Make an Appointment

(210) 481-2800

At a Glance

  • Areas of Expertise
    Dr. Zajac specializes in the areas of Infectious Disease & Internal Medicine. • See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Outstanding Patient Experience Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Zajac's Reviews

Likelihood to recommend Dr. Zajac

3.1

56 ratings, 23 with a written review
5 Star
41%
41%
4 Star
7%
7%
3 Star
4%
4%
2 Star
16%
16%
1 Star
32%
32%

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RecentHighestLowestMost Helpful
What went well
No results
What could be improved
No results
3 people found this helpful
Helpful
Unhappy – Sep 04, 2023
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What went well
No results
What could be improved
  • I didn't feel respected
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
2 people found this helpful
Helpful
May 17, 2023
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
4 people found this helpful
Helpful
Aug 28, 2021
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
4 people found this helpful
Helpful
Anita Rios – Jun 03, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
2 people found this helpful
Helpful
David Harari – Dec 05, 2019
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What went well
No results
What could be improved
  • Didn't trust the provider's decisions
11 people found this helpful
Helpful
Candace – Sep 17, 2019
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What went well
No results
What could be improved
No results
6 people found this helpful
Helpful
May 31, 2019
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
5 people found this helpful
Helpful
Debbie Reed in FREDERICKSBURG, TX – Nov 06, 2018
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
2 people found this helpful
Helpful
Bruce Moran in San Antonio, TX – Aug 31, 2018
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
4 people found this helpful
Helpful
Ellice in San Antonio – Apr 05, 2018
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What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
8 people found this helpful
Helpful
Mar 07, 2018
×Post a ResponseAre you Dr. Robert Zajac, MD?
What went well
  • Trusted the provider's decisions
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Long wait times
7 people found this helpful
Helpful
Michelle in San Antonio, TX – Jul 18, 2017
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
5 people found this helpful
Helpful
Kate in Garden Ridge, TX – Jul 03, 2017
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Staff wasn't friendly
6 people found this helpful
Helpful
San antonio – May 11, 2017
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
San Antonio, TX – Apr 20, 2017
×Post a ResponseAre you Dr. Robert Zajac, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
2 people found this helpful
Helpful
Diane Logan in San Antonio,TX – Apr 05, 2017
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
5 people found this helpful
Helpful
The Perez' in San Antonio, TX – Feb 17, 2017
×Post a ResponseAre you Dr. Robert Zajac, MD?
What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
3 people found this helpful
Helpful
Pleasanton, TX – Oct 21, 2016
×Post a ResponseAre you Dr. Robert Zajac, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Staff friendliness
What could be improved
  • Didn't trust the provider's decisions
  • Long wait times
1 person found this helpful
Helpful
San Antonio, TX – Aug 27, 2016
×Post a ResponseAre you Dr. Robert Zajac, MD?
What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
1 person found this helpful
Helpful
charles I in San Antonio, TX – Apr 15, 2016
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Know Before You Go

About Me

biography

Dr. Robert Zajac, MD is an infectious disease internist in San Antonio, TX and has over 40 years of experience in the medical field. He graduated from LSU Health Sciences Center New Orleans School of Medicine in 1981. He is affiliated with medical...read more

  • Infectious Disease Medicine

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Lsu Health Sciences Center New Orleans School Of Medicine

    Medical School, 1981
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Infectious Disease
- 
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

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Locations

Practice

Unavail150 E Sonterra Blvd Ste 170 San Antonio, TX 78258
1

Practice

North Central Baptist Hospital520 Madison Oak Dr San Antonio, TX 78258
2

Affiliated Hospitals

  • Guadalupe Regional Medical Center

    1215 E Court St
    Seguin, TX 78155
    Recipient of 4
    hospital awards

    Outstanding Patient Experience Award™ (2024, 2023)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    Surgical Care Excellence Award™ (2023)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

    How patients felt about the care they received at this hospital.

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    82%
    Patients said that doctors always listened to them and explained things well

    6% higher than the national average

    View all patient feedback

  • Peterson Regional Medical Center

    551 Hill Country Dr
    Kerrville, TX 78028
    Recipient of 3
    hospital awards

    Outstanding Patient Experience Award™ (2024, 2023, 2022)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

    How patients felt about the care they received at this hospital.

    89%
    Patients said they were given information about recovering at home

    5% higher than the national average

    81%
    Patients said their room and bathroom were always kept clean

    14% higher than the national average

    View all patient feedback

  • Medina Regional Hospital

    3100 Avenue E
    Hondo, TX 78861

    How patients felt about the care they received at this hospital.

    92%
    Patients said they were given information about recovering at home

    4% higher than the national average

    87%
    Patients said that doctors always listened to them and explained things well

    5% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality