Summary

Dr. Melissa Martinez-Diaz has practiced internal medicine for 26 years and is affiliated with Valley Baptist Medical Center Brownsville. She treats type 2 diabetes mellitus, chronic kidney disease, and diabetes complications, and performs home blood glucose testing and glucose testing.

She completed her residency at Elmhurst Memorial Healthcare in 2004 and earned her medical degree from Universidad Autonoma de Guadalajara. She sees patients in San Antonio, Texas. Patients on Vitals rate Dr. Martinez-Diaz 4.96 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 26 years of experience
  • 37 insurance plans accepted
  • speaks English
  • Elmhurst Memorial Healthcare
  • 19 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Melissa Martinez-Diaz

720 Pleasanton RdSan Antonio, TX 78214
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Melissa Martinez-Diaz, MDDr. Jahanzeb Shaikh, MDDr. Adnan Rafiq, MDDr. Claudia Makhoul, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
5 
1 
4.3 
4.1 
26 Years of Experience 19 Years of Experience 18 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Hindi, Urdu Speaks English, Urdu, Hindi Speaks English, French, Arabic
San Antonio , TXConroe , TXHouston , TXHouston , TX
Med School: Universidad Autonoma de Guadalajara Med School: New Jersey Medical School
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Melissa Martinez-Diaz

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Ambetter
  • AmeriGroup
  • AmeriGroup - Medicare (Advantage HMO)
  • Blue Cross Blue Shield of Texas
  • Blue Cross Blue Shield of Texas - HMO
  • CHAMPVA
  • Cigna
  • Cigna - PPO
  • Cigna-HealthSpring
  • Devoted Health
  • Envolve Benefit Options
  • EyeMed
  • Golden Rule
  • Humana
  • Humana - HMO
  • Humana - PPO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare - Medicaid (Managed)
  • Premier Health Plan
  • SCAN Health Plan
  • Spectera
  • STLDentalPlan| LLC
  • Superior Vision
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Community Plan

Medical Specialties

Melissa Martinez-Diaz has the following specialty

Specialty Expertise

Melissa Martinez-Diaz has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

26 Years Experience

Melissa Martinez-Diaz holds an expired medical license in the state of Texas.

Medical License

Medical Doctor with an expired medical license in the state of Texas that expired in 2026.

Education & Training

Residency

Completed their residency at Elmhurst Memorial Healthcare in 2004.

Medical School

Graduated from Universidad Autonoma de Guadalajara in 2000.

NPI Number

Melissa Martinez-Diaz's NPI number is 1255350427.

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Frequently Asked Questions

How can I make an appointment with Melissa Martinez-Diaz?
You can find contact information for Melissa Martinez-Diaz here on Vitals.
What languages does Melissa Martinez-Diaz speak?
Melissa Martinez-Diaz speaks English.
Which hospitals is Melissa Martinez-Diaz affiliated with?
Melissa Martinez-Diaz is affiliated with Valley Baptist Medical Center Brownsville.
Does Melissa Martinez-Diaz accept my insurance?
You can see the insurance plans that Melissa Martinez-Diaz accepts on their Vitals profile.
Where is Melissa Martinez-Diaz's office located?
Melissa Martinez-Diaz's office is located at 720 Pleasanton Rd, San Antonio, TX, 78214.

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