The reviews listed below were collected independently of Gonzaba Medical Group through rater8. Each review represents an authentic and verified patient experience.
Dr Melissa Martinez Diaz
She a doctor that cares about her patients she explains your issues that you have and she helps you understand what is causing the symptoms and how to resolve your health problems I’m glad I found a good doctor
(5 days ago)
May-2026
Excellent doctor. Very good at what she does and she listens to your health concerns.
(1 week ago)
May-2026
She is a very nice doctor who spends quality time with the patient.
(1 week ago)
May-2026
always very friendly & caring about my health & care ….
(1 week ago)
Apr-2026
She took the time to truly listen to my health concerns.
Dr. Melissa Martinez-Diaz is Board Certified in Internal Medicine. A native of Las Piedras, Puerto Rico, Dr. Martinez-Diaz attended medical school in Guadalajara, Mexico where she graduated in the top 15% of her class.
She went on to complete her Internal Medicine Residency at Mount Sinai School of Medicine at Elmhurst Hospital Center in Queens, New York in 2004. Dr. Martinez-Diaz joins Gonzaba Medical Group after practicing medicine in Harlingen/Brownsville, Texas.
She has received the Medical Student Excellence Award, Master Teacher Participation Award for excellence in medical teaching to residents and medical students, and was named Clinical Assistant Professor at the University of Texas Health Science Center at San Antonio, to name a few.
Dr Melissa Martinez Diaz She a doctor that cares about her patients she explains your issues that you have and she helps you understand what is causing the symptoms and how to resolve your health problems I’m glad I found a good doctor
Excellent doctor. Very good at what she does and she listens to your health concerns.
She is a very nice doctor who spends quality time with the patient.
always very friendly & caring about my health & care ….
She took the time to truly listen to my health concerns.
Thank u for all you do for my mother
She is helpful and kindly
Excellent provider.
Always on target.
Excellent service