Summary

Dr. David Diaz is a family medicine physician who earned his medical degree from the University of Texas Southwestern Medical School and completed his residency at St Mary Corwin Medical Center. With 36 years of experience in family medicine, he provides comprehensive primary care services to patients and families throughout their lives. Dr. Diaz is fluent in both English and Spanish, allowing him to serve diverse communities in central Texas.

Dr. Diaz practices at multiple locations in Round Rock and Austin, with his primary affiliation at Saint Davids Round Rock Medical Center. He specializes in managing complex chronic conditions, particularly chronic kidney disease and type 2 diabetes mellitus. His extensive experience includes treating patients with advanced kidney disease, including stage 5 chronic kidney disease. Patients rate Dr. Diaz 4.2 out of 5 stars on Vitals, reflecting his commitment to quality care and patient satisfaction.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 36 years of experience
  • 53 insurance plans accepted
  • speaks English, Spanish
  • St Mary Corwin Medical Center
  • 5 written reviews
  • 1 specialty
  • 15 areas of expertise
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. David Alan Diaz has 4 locations

Great Oaks Family Practice Pa

15930 S Great Oaks Dr Ste A200Round Rock, TX 78681
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

Saint Davids Round Rock Medical Center

2400 Round Rock AveRound Rock, TX 78681

Family Hospital At Brushy Creek

230 Deer Ridge DrRound Rock, TX 78681

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Dr. David Alan Diaz, MD
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Dr. David Alan Diaz, MDDr. Arlene Tinker, MDZainab T Javed, APRN, FNP-BCDr. Carlos Bernal, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
3.7 
36 Years of Experience 40 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks English, Urdu, Hindi, Punjabi Speaks English, Spanish
Round Rock , TXMissouri City , TXIrving , TXWebster , TX
Med School: University Of Texas Southwestern Medical School Med School: SUNY-Syracuse Upstate New York Medical School Med School: University of Texas Medical Branch
Current Profile
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Insurance Plans Accepted by Dr. David Alan Diaz

  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - Medicare (Advantage HMO)
  • Aetna - POS
  • Aetna - PPO
  • AmeriGroup
  • Ascension Health
  • Ascension Health - PPO
  • Baylor Scott & White Health Plan
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Texas
  • Blue Cross Blue Shield of Texas - Medicaid
  • Blue Cross Blue Shield of Texas - POS
  • Blue Cross Blue Shield of Texas - PPO
  • CHAMPVA
  • Cigna
  • Devoted Health
  • Devoted Health - Medicare (Advantage HMO)
  • EMI Health
  • FirstCare Health Plans
  • GEHA
  • Golden Rule
  • Healthcare Highways Health Plan
  • HealthScope Benefits
  • Humana
  • Humana - PPO
  • Kaiser Permanente
  • Liberty HealthShare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Medicare - Medicare (Advantage HMO)
  • Meritain Health
  • Moda Health
  • Mutual of Omaha
  • Sana
  • Tricare
  • Tricare - Federal Employees Program
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - POS
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • UnitedHealthOne

Medical Specialties

Dr. David Alan Diaz has the following specialty

Specialty Expertise

Dr. David Alan Diaz has the following 15 areas of expertise

  • Check-up
  • Chickenpox
  • Common Cold
  • Contraception
  • Diabetes
  • Family Planning
  • Flu (Human Influenza)
  • High Blood Pressure (Hypertension)
  • Immunization
  • Influenza
  • Measles
  • Pink eye (Conjunctivitis)
  • Psoriasis
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

36 Years Experience

Dr. David Alan Diaz holds an active medical license in the state of Texas.

Medical License

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

Education & Training

Residency

Completed their residency at St Mary Corwin Medical Center.

Medical School

Graduated from University Of Texas Southwestern Medical School in 1990.

NPI Number

Dr. Diaz's NPI number is 1033106380.

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Frequently Asked Questions

What languages does Dr. David Diaz speak?
Dr. David Diaz speaks English and Spanish.
How can I make an appointment with Dr. David Diaz?
You can find contact information for Dr. David Diaz here on Vitals.
Does Dr. David Diaz accept virtual/telehealth appointments?
Dr. David Diaz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. David Diaz's office located?
Dr. David Diaz's office is located at 15930 S Great Oaks Dr Ste A200, Round Rock, TX, 78681.
Which hospitals is Dr. David Diaz affiliated with?
Dr. David Diaz is affiliated with Saint Davids Round Rock Medical Center.

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