The reviews listed below were collected independently of Gonzaba Medical Group through rater8. Each review represents an authentic and verified patient experience.
Very Satisfied with her Visit I went Today.
(1 week ago)
Jan-2026
She is great
(1 week ago)
Jan-2026
My first time seeing Dr.Melissa Martinez Diaz as a Patient. Wow she was awesome. I felt very comfortable with her she explained everything I needed to know and talk about my wellness. Thank you so much for your services.
(1 week ago)
Jan-2026
Dr.Martinez is the best. Always listens.is very patient and is a great person.thank you Dr.
(1 week ago)
Jan-2026
She's the best very good doctor
(2 weeks ago)
Jan-2026
My Doctor is the best
(2 weeks ago)
Jan-2026
Eres la mejor doctora que me pudo haber puesto humana y es una doctora excelente que tiene Gonsaba
(1 month ago)
Dec-2025
Very satisfied with my Dr…She’s very knowledgeable/ Supportive/Understanding and Compassionate
(1 month ago)
Dec-2025
Very good doctor. Professional
(1 month ago)
Dec-2025
She's very professional. She explains everything you need to know
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.
Very Satisfied with her Visit I went Today.
She is great
My first time seeing Dr.Melissa Martinez Diaz as a Patient. Wow she was awesome. I felt very comfortable with her she explained everything I needed to know and talk about my wellness. Thank you so much for your services.
Dr.Martinez is the best. Always listens.is very patient and is a great person.thank you Dr.
She's the best very good doctor
My Doctor is the best
Eres la mejor doctora que me pudo haber puesto humana y es una doctora excelente que tiene Gonsaba
Very satisfied with my Dr…She’s very knowledgeable/ Supportive/Understanding and Compassionate
Very good doctor. Professional
She's very professional. She explains everything you need to know