Alejandro Macias Sustaita, MD

Practice: Gonzaba Medical Group

Specialty: Internal Medicine

Office locations: San Antonio, TX

Most recent review: 1 week ago Recent
4.9 out of 5
670 Ratings
277 Comments

Dr. Macias received his Bachelor of Science from The University of Arizona in Tucson, Arizona. He went on to receive his Doctor of Medicine at Baylor College of Medicine in Houston, Texas, before completing his Internal Medicine Residency at The University of Texas Health Science Center in San Antonio, Texas.

4.9 out of 5
670 Ratings
277 Comments

Dr. Macias received his Bachelor of Science from The University of Arizona in Tucson, Arizona. He went on to receive his Doctor of Medicine at Baylor College of Medicine in Houston, Texas, before completing his Internal Medicine Residency at The University of Texas Health Science Center in San Antonio, Texas.

The reviews listed below were collected independently of Gonzaba Medical Group through rater8. Each review represents an authentic and verified patient experience.

One of the best doctors, always informative and professional Thanks

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Always made to feel I’m the most important person. He never rushes always answer all questions. Staff is exceptional as well.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Shows interest in patient

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Physician is attentive to patient needs.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Excellent Dr. Took the time to explain everything in detail. Great to have a medico that can communicate on my level such that I understand.

Rated 5 out of 5 stars
(3 weeks ago) Oct-2026

Dr Alejandro is very caring and attentive, mother sees Dr. Alejandro and is by the best doctor.

Rated 5 out of 5 stars
(3 weeks ago) Oct-2026

I am so happy with my doctor

Rated 5 out of 5 stars
(3 weeks ago) Oct-2026

Excellent observations, diagnosis, recommendations, and support.

Rated 5 out of 5 stars
(1 month ago) Oct-2026

He is very attentive and very good explaining medical issues.. He answers all of my questions or concerns with great detail. I always leave feeling good about my visits. He’s the best doctor I’ve had at Gonzaba.

Rated 5 out of 5 stars
(1 month ago) Oct-2026

Dr. Macias very professional and knowledgeable. My numbers have dropped in the right direction. I’m very pleased with my overalls health

Rated 5 out of 5 stars
(1 month ago) Sep-2026
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