Summary

Dr. David Diaz specializes in family medicine, providing comprehensive healthcare for patients of all ages. He 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 healthcare, Dr. Diaz brings extensive knowledge to his practice. He is fluent in both Spanish and English, allowing him to serve diverse communities effectively.

Dr. Diaz practices at multiple locations throughout Round Rock and Austin, Texas, including Saint David's Round Rock Medical Center where he maintains hospital privileges. His expertise includes managing chronic kidney disease and type 2 diabetes, conditions that require ongoing care and monitoring. Patients appreciate his comprehensive approach to family healthcare. He has earned an average rating of 4.2 from his patients, reflecting their confidence in his medical care and bedside manner.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 36 years of experience
  • 53 insurance plans accepted
  • speaks Spanish, English
  • St Mary Corwin Medical Center
  • 5 written reviews
  • 1 specialty
  • 15 areas of expertise
  • 1 board certification
  • 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, MDLaurie Robertson, FNP-BC, IFMCPErika Navarro, FNP-C, ENP-CDr. Sathish Karmegam, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
36 Years of Experience 24 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English, Spanish Speaks English, Spanish, Tamil, Arabic, Malayalam
Round Rock , TXHouston , TXSugar Land , TXDenton , TX
Med School: University Of Texas Southwestern Medical School Med School: Stanley Medical College
Current Profile
View Profile View Profile View Profile

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

Is Dr. David Diaz accepting new patients?
Dr. David Diaz is accepting new patients on Vitals. View Dr. David Diaz's profile on Vitals to make an appointment.
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.
Does Dr. David Diaz accept my insurance?
You can see the insurance plans that Dr. David Diaz accepts on their Vitals profile.
How can I make an appointment with Dr. David Diaz?
You can find contact information for Dr. David Diaz here on Vitals.
What languages does Dr. David Diaz speak?
Dr. David Diaz speaks Spanish and English.

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