The reviews listed below were collected independently of Gonzaba Medical Group through rater8. Each review represents an authentic and verified patient experience.
She was excellent
(5 days ago)
Apr-2026
Friendly, communication and very professional.
(5 days ago)
Apr-2026
Very helpful and friendly.
(1 week ago)
Apr-2026
Mi mejor Doctora que tengo save escuchar y contestar mis preguntas.
(1 week ago)
Apr-2026
Very helpful
(1 week ago)
Apr-2026
Excellent service provided
(2 weeks ago)
Apr-2026
She is great explains everything details.excellent.
(2 weeks ago)
Mar-2026
Very pleasant and reassuring Doctor.
(3 weeks ago)
Mar-2026
Very attentive.
(1 month ago)
Mar-2026
Awesome doctor. Give her patients all her attention n answer all questions asked.
(1 month ago)
Mar-2026
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Downtown Clinic (Family)
1303 McCullough Ave Suite 170 San Antonio., TX 78212
Dr. Ana Ballester-Fiallo, a native of Puerto Rico, moved to San Antonio in 1987. She earned her medical degree from the University of Puerto Rico School of Medicine and went on to continue her residency at the University District Hospital in San Juan, Puerto Rico. Dr. Ballester served in the Armed Forces (Army) during Desert Storm 1989-1993. Dr. Ballester-Fiallo completed a Fellowship in Rheumatology at the University of Puerto Rico and University District Hospital. She also received a Fellowship in Clinical Immunology from the UT Health Science Center in San Antonio.
Dr. Ballester-Fiallo is Board Certified in Rheumatology and Internal Medicine. She was also an Instructor of Medicine at the University of Puerto Rico and UT Health Science Center in San Antonio. She joined Gonzaba Medical Group as a Rheumatology Specialist in 2014.
Dr. Ballester-Fiallo is fluent in English and Spanish.
Education University of Puerto Rico School of Medicine
She was excellent
Friendly, communication and very professional.
Very helpful and friendly.
Mi mejor Doctora que tengo save escuchar y contestar mis preguntas.
Very helpful
Excellent service provided
She is great explains everything details.excellent.
Very pleasant and reassuring Doctor.
Very attentive.
Awesome doctor. Give her patients all her attention n answer all questions asked.