Dr. Olivia Ivonne Castro
Dr. Olivia I. Castro
Last updated: Oct 22, 2025

Dr. Olivia I. Castro

  • Gender: Female
  • Sole propriator: No
  • NPI: 1811296569

Dr. Olivia I. Castro MD

Pediatrician

She is located at 540 Oak Centre Drive Suite 200 in San Antonio, TX 78258. Can help patients with the following: Fetal Alcohol Syndrome (FAS), Hives, Phenylketonuria (PKU), Rickets, Stuttering, Williams Syndrome. Her National Provider Identifier (NPI) number is 1811296569. Appointment can be made via the phone number (210) 705-5001. She also has a website where you can get more information. The website can be found at http://www.universityhealthsystem.com/physician-directory/c/castro-olivia-i. She is affiliated with 2 practices.

Conditions treated

Dr. Olivia Ivonne Castro, being an pediatrician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Olivia I. Castro.

  • Abdominal Pain
  • Allergic Reaction
  • Anemia
  • Anencephaly
  • Asthma
  • Autism
  • Bee and Wasp Stings
  • Birth Defects
  • Bronchitis
  • Cerebral Palsy (CP)
  • Childhood Behavioral and Emotional Disorders
  • Childhood Obesity
  • Chronic Cough
  • Cleft Palate and Cleft Lip
  • Colic
  • Common Cold
  • Croup
  • Developmental Delays
  • Down Syndrome
  • Dyslexia
  • Eczema
  • Edwards Syndrome
  • Enuresis
  • Fetal Alcohol Syndrome (FAS)
  • Fever
  • Food Poisoning
  • Fragile X Syndrome (FXS)
  • General Care
  • Hay Fever
  • Head Lice
  • Headache
  • Hives
  • Infant Care
  • Influenza
  • Jaundice
  • Kawasaki Disease
  • Learning Disability
  • Migraine
  • Muscular Dystrophy
  • Nausea and Vomiting
  • Noonan Syndrome
  • Parenting
  • Pervasive Developmental Disorders (PDD)
  • Phenylketonuria (PKU)
  • Pinworm Infection
  • Prescription Refill
  • Reye Syndrome
  • Rickets
  • Sinusitis
  • Skin Rash
  • Sore Throat
  • Speech Disorders
  • Stuttering
  • Sudden Infant Death Syndrome (SIDS)
  • Tourette Syndrome
  • Turner Syndrome
  • Upper Respiratory Infection (URI)
  • Urinary Tract Infection (UTI)
  • Williams Syndrome
  • Wilson-Turner Syndrome

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Olivia I. Castro as in-network for the following 2026 plans.

Health plans

Blue Cross and Blue Shield of Texas

Network data as of Jun 7, 2026, as reported by the insurer.

Show all 19 plans from Blue Cross and Blue Shield of Texas
Blue Cross and Blue Shield of Texas plans
Plan Plan type Network tier New patients
Blue Advantage Bronze HMO℠ 204 (27 plan variants) HMO · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Bronze HMO℠ 301 (14 plan variants) HMO · Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Bronze HMO℠ Standard (27 plan variants) HMO · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Gold HMO℠ 206 (27 plan variants) HMO · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Gold HMO℠ 603 (14 plan variants) HMO · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Gold HMO℠ Standard (27 plan variants) HMO · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Bronze℠ 303 (27 plan variants) POS · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Plus Bronze℠ 305 (27 plan variants) POS · Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Plus Bronze℠ Standard (27 plan variants) POS · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Plus Gold℠ 203 (27 plan variants) POS · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Gold℠ 803 (27 plan variants) POS · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Gold℠ Standard (27 plan variants) POS · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Silver℠ 202 (27 plan variants) POS · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Plus Silver℠ 605 (27 plan variants) POS · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Plus Silver℠ Standard (27 plan variants) POS · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Security HMO℠ 200 (27 plan variants) HMO · Catastrophic Blue Advantage HMO Accepting new patients
Blue Advantage Silver HMO℠ 205 (27 plan variants) HMO · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Silver HMO℠ 801 (14 plan variants) HMO · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Silver HMO℠ Standard (27 plan variants) HMO · Silver Blue Advantage HMO Accepting new patients

CHRISTUS Health Plan

Network data as of Jan 1, 1900, as reported by the insurer.

Show all 18 plans from CHRISTUS Health Plan
CHRISTUS Health Plan plans
Plan Plan type Network tier New patients
CHRISTUS Bronze (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Bronze + Dental & Vision (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Bronze Essential (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Bronze Essential + Dental & Vision (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Catastrophic (3 Free PCP visits) HMO · Catastrophic Preferred Accepting new patients
CHRISTUS Gold + Dental & Vision + Fitness ($0 Deductible, $5 PCP, $0 Generic Rx, $0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Gold + Fitness ($0 Deductible, $5 PCP, $0 Generic Rx, $0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Gold Essential ($0 Rx Deductible, $5 PCP, $0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Gold Essential + Dental & Vision ($0 Rx Deductible, $5 PCP, $0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Silver Essential 70 ($5 PCP, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients
CHRISTUS Silver Essential 70 + Dental & Vision ($5 PCP, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients
CHRISTUS Standard Expanded Bronze ($0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Standard Gold ($0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Standard Silver 70 ($0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients
CHRISTUS Value Bronze (3 Free PCP Visits, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Value Bronze + Dental & Vision (3 Free PCP Visits, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Value Silver 70 ($0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients
CHRISTUS Value Silver 70 + Dental & Vision ($0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients

Harbor Health

Network data as of Sep 14, 2026, as reported by the insurer.

Harbor Health plans
Plan Plan type Network tier New patients
Harbor Health G0 $0 Deductible $0 PCP $0 Mental Health Office Visit $0 Express Care HMO · Gold Preferred Accepting new patients
Harbor Health G1S $30 PCP $30 Mental Health Office Visit $30 Express Care HMO · Gold Preferred Accepting new patients
Harbor Health S1 $0 PCP $0 Mental Health Office Visit $0 Express Care HMO · Silver Preferred Accepting new patients
Harbor Health S1S $40 PCP $40 Mental Health Office Visit $40 Express Care HMO · Silver Preferred Accepting new patients

UnitedHealthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 14 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential ($0 Virtual Urgent Care) HMO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ (Dental + Vision) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, $8 Tier 2 Rx) HMO · Gold Non Preferred Accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) HMO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx) HMO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) HMO · Gold Non Preferred Accepting new patients
UHC Gold Standard HMO · Gold Non Preferred Accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, $5 Tier 2 Rx) HMO · Silver Non Preferred Accepting new patients
UHC Silver Advantage+ ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision) HMO · Silver Non Preferred Accepting new patients
UHC Silver Standard HMO · Silver Non Preferred Accepting new patients
UHC Silver Value ($0 Virtual Urgent Care) HMO · Silver Non Preferred Accepting new patients
UHC Silver Value+ ($0 Virtual Urgent Care, Dental + Vision) HMO · Silver Non Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Olivia I. Castro is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Olivia I. Castro is enrolled to bill Medicare as a Practitioner - Pediatric Medicine .

Bills through: Christus Trinity Clinic

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Other ways to reach out

  • Website: http://www.universityhealthsystem.com/physician-directory/c/castro-olivia-i
  • Facebook: https://www.facebook.com/UniversityMedicineAssociates

Affiliated practices

North - University Family Health Center
302 West Rector Street
San Antonio, 78216 TX
(210) 358-0800
City of San Antonio Metropolitan Health District
302 Dora Street
San Antonio, 78212 TX
(210) 736-1536

Looking for more Pediatricians?

Out of the 50 pediatricians in this region, here are 10 randomly selected ones for you to explore.

Dr. Luis Alfonso Lopez
  • Gender: Male
  • Address: Suite 105 20642 Stone Oak Parkway San Antonio, 78258, TX
Dr. Jason Ray Burrell
  • Gender: Male
  • Address: 19223 Stonehue San Antonio, 78258, TX
Dr. Sandra R. Aviles
  • Gender: Female
  • Address: 520 Madison Oak Drive San Antonio, 78258, TX
Dr. Vera Ajuma Okwu
  • Gender: Female
  • Address: 4200 West University Drive Prosper, 75078, TX
Dr. Mary Suzanne Basey
  • Gender: Female
  • Address: 19238 Stonehue San Antonio, 78258, TX
Dr. Gerald Thomas Mayer
  • Gender: Male
  • Address: 13022 Jones Maltsberger Road San Antonio, 78247, TX
Dr. Richard Turner Schlosberg
  • Gender: Male
  • Address: 19238 Stonehue San Antonio, 78258, TX
Dr. Molly Ann Salinas
  • Gender: Female
  • Address: 123 Stone Oak Loop San Antonio, 78258, TX
Dr. Sharvari Parghi
  • Gender: Female
  • Address: 333 North Santa Rosa San Antonio, 78207, TX
Dr. Joan Laura Arnold
  • Gender: Female
  • Address: 19238 Stonehue San Antonio, 78258, TX

Questions & Answers

Does Dr. Olivia Ivonne Castro accept insurance?

Dr. Olivia Ivonne Castro is listed in-network for 55 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Harbor Health, UnitedHealthcare. See the Marketplace plans section for details.

Where can you meet with Dr. Olivia Ivonne Castro?

Dr. Olivia Ivonne Castro's office is located at 540 Oak Centre Drive Suite 200 in San Antonio, TX 78258.

Does Dr. Olivia Ivonne Castro have affiliation with practices?

Dr. Olivia Ivonne Castro is affiliated with North - University Family Health Center. For the full list of practices see this list.

What conditions does Dr. Olivia Ivonne Castro treat?

Dr. Olivia Ivonne Castro provides treatment for Fetal Alcohol Syndrome (FAS), Hives, Phenylketonuria (PKU), Rickets, Stuttering, Williams Syndrome. For the full list see this list.