COVID-19 Response

The Children's Hospital of San Antonio is fully equipped to provide safe, quality care to our communities. Learn More

The Children's Hospital of San Antonio Primary Care - Dominion Crossing

Video and telephone visits are now available. A convenient way to meet with your provider from anywhere, including the comfort of your own home.

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Our Approach

The Children’s Hospital of San Antonio Primary Care - Dominion Crossing is part of a community network of pediatricians with longstanding service to the San Antonio and surrounding communities. We are committed to providing your child the best pediatric health care.

Our Services

  • Prenatal interviews
  • Newborn care
  • Routine checkups
  • Illness diagnosis and treatment
  • School and sports physicals
  • Immunizations
  • Specialty referrals

Our Procedures

  • Nebulizer treatments
  • Injections (vaccines and antibiotics, as needed)
  • Basic wound care and debridement
  • Ear wax removal

Universal Masking

Effective 5/4: To make sure we continue to follow the CDC's recommendation for Universal Masking; we are asking all patients, visitors and employees to wear a mask while visiting our facilities.

Homemade cloth masks are appropriate for visiting our clinics, you can follow instructions to make a safe mask here.

We are committed to ensuring that our clinics continue to be a safe place to receive care – we appreciate your continued support and understanding as we implement these guidelines.

Office Hours

Monday 8:00 a.m. - 5:00 p.m.

Tuesday 8:00 a.m. - 5:00 p.m.

Wednesday 8:00 a.m. - 5:00 p.m.

Thursday 8:00 a.m. - 5:00 p.m.

Friday 8:00 a.m. - 5:00 p.m.

Our Location

The Children's Hospital of San Antonio Primary Care - Dominion Crossing
21727 IH-10 West
Suite 205
San Antonio, Texas 78257

Request An Appointment

If This Is a Medical Emergency, Please Dial 911

NOTE: A representative from CHRISTUS Health will contact you between 8:30 am and 5:00 pm CDT to help you schedule an appointment.

  • After-Hours Care

Our Team

Marcela Castano de Zamacona

Marcela Castano, MD

Pediatrician

Accepting Virtual Visits
Juan Ferreris

Juan Ferreris, MD, FAAP

Pediatrician

Accepting Virtual Visits

Courtney Smith, MD, FAAP

Pediatrician

Accepting Virtual Visits