The reviews listed below were collected independently of Gonzaba Medical Group through rater8. Each review represents an authentic and verified patient experience.
Best doctor I’ve ever had.
(1 week ago)
Mar-2026
Yes
(1 week ago)
Mar-2026
She’s awesome, she explains til I understand and I like that about her. She remembered me from my 1st visit and I was surprised that she remembered
(1 week ago)
Feb-2026
Perfect
(2 weeks ago)
Feb-2026
Good Doctor
(2 weeks ago)
Feb-2026
Very friendly
(3 weeks ago)
Feb-2026
She explains everything to me.
(1 month ago)
Feb-2026
Always listens and willing to help with medicine if that's what it takes, but advice also, especially if it's for better health, thank you Doctor Diaz
(1 month ago)
Feb-2026
Everyone was real friendly. I felt they were all there to do their job and help the patients.
(1 month ago)
Feb-2026
Dr. Martinez-Diaz was rite on the money and addressed all the issues pertaining to my progress and gave great suggestions on how to improve my situation
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.
Best doctor I’ve ever had.
Yes
She’s awesome, she explains til I understand and I like that about her. She remembered me from my 1st visit and I was surprised that she remembered
Perfect
Good Doctor
Very friendly
She explains everything to me.
Always listens and willing to help with medicine if that's what it takes, but advice also, especially if it's for better health, thank you Doctor Diaz
Everyone was real friendly. I felt they were all there to do their job and help the patients.
Dr. Martinez-Diaz was rite on the money and addressed all the issues pertaining to my progress and gave great suggestions on how to improve my situation