The reviews listed below were collected independently of Gonzaba Medical Group through rater8. Each review represents an authentic and verified patient experience.
Explains everything about my medical condition I understood very well
(5 days ago)
Oct-2025
Excellent Doctor she is taking good care of my mother.Is looking out for what is causing all that pain she's been having .
Thank you Dr Ballester Fiallo
(5 days ago)
Oct-2025
Thank you doctor
(5 days ago)
Oct-2025
She is very courteous and efficient
I trust her knowledge as she explains my treatments
She is respectful of my pain level and is gentle while administering knee injection
(1 week ago)
Oct-2025
Very sweet someone you can talk to 10
(1 week ago)
Oct-2025
Awesome doctor well recommend always, staff are awesome also!!!
(1 week ago)
Oct-2025
Excelente Doctora
(1 week ago)
Oct-2025
The best
(2 weeks ago)
Sep-2025
She’s great
(1 month ago)
Sep-2025
Dr Bellester-Fiallo is fantastic! She listens and gives answers with explanations. She asked questions to better understand what I’m trying to tell her.
(1 month ago)
Sep-2025
Read More
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
Explains everything about my medical condition I understood very well
Excellent Doctor she is taking good care of my mother.Is looking out for what is causing all that pain she's been having . Thank you Dr Ballester Fiallo
Thank you doctor
She is very courteous and efficient I trust her knowledge as she explains my treatments She is respectful of my pain level and is gentle while administering knee injection
Very sweet someone you can talk to 10
Awesome doctor well recommend always, staff are awesome also!!!
Excelente Doctora
The best
She’s great
Dr Bellester-Fiallo is fantastic! She listens and gives answers with explanations. She asked questions to better understand what I’m trying to tell her.