Alejandro Macias Sustaita, MD

Practice: Gonzaba Medical Group

Specialty: Internal Medicine

Office locations: San Antonio, TX

Most recent review: 3 days ago New
4.9 out of 5
654 Ratings
273 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
654 Ratings
273 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.

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 days 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
(4 days ago) Oct-2026

I am so happy with my doctor

Rated 5 out of 5 stars
(5 days ago) Oct-2026

Excellent observations, diagnosis, recommendations, and support.

Rated 5 out of 5 stars
(1 week 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
(2 weeks 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
(2 weeks ago) Sep-2026

Truly cares about his patients, is very thorough, explains lab results, personable, friendly.

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

Explains every detail

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

Good Dr. And nurses

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

Very caring and attentive.

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