Summary

Dr. Arianna Nieto Meraz is an internal medicine physician who also specializes in hospital medicine. She earned her medical degree from Paul L Foster School of Medicine at Texas Tech University Health Sciences Center and completed her residency training at Methodist Hospital of Dallas. With 13 years of experience treating patients, Dr. Nieto Meraz provides comprehensive care for adults with complex medical conditions. She is fluent in English.

Dr. Nieto Meraz practices at Saint Davids Round Rock Medical Center in Round Rock, Texas, and Saint Davids Medical Center in Austin, Texas, while maintaining hospital affiliations with Methodist Dallas Medical Center. She focuses on managing high blood pressure emergencies and treating various forms of hypertension, including cases involving pediatric patients. Her expertise includes performing heart rhythm tests and coordinating physical therapy treatments for her patients. Patients have given her an average rating of 5.0, reflecting their confidence in her care.
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Overview based on verified provider data

Quick Facts

  • 5
  • 13 years of experience
  • 58 insurance plans accepted
  • speaks English
  • Methodist Hospital Of Dallas
  • 1 written review
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Female

Office Locations

Dr. Arianna Mariott Nieto Meraz has 2 locations

Saint Davids Round Rock Medical Center

2400 Round Rock AveRound Rock, TX 78681

Saint Davids Medical Center

919 E 32nd StAustin, TX 78705

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Dr. Arianna Mariott Nieto Meraz, MDDr. Sapan Bhatt, MDDr. Richa Mittal, MDDr. Donna Vasquez, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
13 Years of Experience 30 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Hindi Speaks English, Spanish
Round Rock , TXLa Porte , TXFrisco , TXMelissa , TX
Med School: Paul L Foster School Of Medicine Texas Tech University Health Sciences Ctr Med School: Pramukhswami Medical College Med School: UT Health Science Center at San Antonio
Current Profile
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Insurance Plans Accepted by Dr. Arianna Mariott Nieto Meraz

  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - POS
  • Allianz Worldwide Care
  • AmeriGroup
  • APWU
  • Ascension Health
  • Ascension Health - PPO
  • Baylor Scott & White Health Plan
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Texas
  • Blue Cross Blue Shield of Texas - Medicaid
  • Blue Cross Blue Shield of Texas - PPO
  • CHAMPVA
  • CHRISTUS Health Plan
  • Cigna
  • Community Health Choice
  • Devoted Health
  • EMI Health
  • First Health (Coventry Health Care)
  • FirstCare Health Plans
  • Golden Rule
  • Humana
  • Humana - HMO
  • Humana - Medicare
  • Humana - POS
  • Humana - PPO
  • Inland Empire Health Plan
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Moda Health
  • Molina Healthcare
  • Mutual of Omaha
  • Oscar Health Insurance
  • Oscar Health Insurance - ACA
  • Physicians Mutual
  • Preferred Care Partners
  • Provider Partners Health Plan
  • Sana
  • Sendero Health Plans
  • Tricare
  • Triwest Healthcare Alliance
  • UniCare
  • UnitedHealthcare
  • UnitedHealthcare - CHIP
  • UnitedHealthcare - HSA
  • UnitedHealthcare - IPA
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - POS
  • UnitedHealthcare - PPO
  • UnitedHealthOne
  • Wellcare

Medical Specialties

Dr. Arianna Mariott Nieto Meraz has the following 2 specialties

Specialty Expertise

Dr. Arianna Mariott Nieto Meraz has the following 8 areas of expertise

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

Certifications, License, & Education

13 Years Experience

MEDICAL LICENSE

Medical Doctor, Texas, 2026, Active

EDUCATION & TRAINING

Residency

Methodist Hospital Of Dallas

Medical School

Paul L Foster School Of Medicine Texas Tech University Health Sciences CtrGraduated in 2013

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Frequently Asked Questions

Which hospitals is Dr. Arianna Nieto Meraz affiliated with?
Dr. Arianna Nieto Meraz is affiliated with Methodist Dallas Medical Center.
Does Dr. Arianna Nieto Meraz accept my insurance?
You can see the insurance plans that Dr. Arianna Nieto Meraz accepts on their Vitals profile.
What languages does Dr. Arianna Nieto Meraz speak?
Dr. Arianna Nieto Meraz speaks English.
Where is Dr. Arianna Nieto Meraz's office located?
Dr. Arianna Nieto Meraz's office is located at 2400 Round Rock Ave, Round Rock, TX, 78681.
Is Dr. Arianna Nieto Meraz accepting new patients?
Dr. Arianna Nieto Meraz has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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