The reviews listed below were collected independently of Gonzaba Medical Group through rater8. Each review represents an authentic and verified patient experience.
Very caring and personal attention to patient
(3 days ago)
May-2026
Awesome Dr. caring, compassionate, informative.
(3 days ago)
May-2026
Dr. Ballester-Fiallo is an excellent Doctor. She has been my doctor for almost 20 years and I wouldn’t change being her patient for anything in the world
(4 days ago)
May-2026
She is the best doctor that explains everything to you .
(4 days ago)
May-2026
She is so Sweet, explains everything she’s going to doing.
(5 days ago)
May-2026
She is good Doc. To me n gives me attention to what I asked or to what I need
(1 week ago)
May-2026
Tremenda y divertida doctora. Habla español y domina muy bien su especialidad
(1 week ago)
May-2026
Excellent
(1 week ago)
May-2026
I just love her!
(2 weeks ago)
May-2026
She is the best! I have Lupus and it's hard to find someone as knowledgeable as Dr. Ballester on this complicated disease. She has been my doctor since 2013 we are family. :)
(2 weeks ago)
May-2026
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
Very caring and personal attention to patient
Awesome Dr. caring, compassionate, informative.
Dr. Ballester-Fiallo is an excellent Doctor. She has been my doctor for almost 20 years and I wouldn’t change being her patient for anything in the world
She is the best doctor that explains everything to you .
She is so Sweet, explains everything she’s going to doing.
She is good Doc. To me n gives me attention to what I asked or to what I need
Tremenda y divertida doctora. Habla español y domina muy bien su especialidad
Excellent
I just love her!
She is the best! I have Lupus and it's hard to find someone as knowledgeable as Dr. Ballester on this complicated disease. She has been my doctor since 2013 we are family. :)