Skip to main content
Silvia (Castillo Luna) Sy, MD, Gastroenterology, Mission, TX

SilviaCastillo(Castillo Luna)SyMD

Gastroenterology Mission, TX

Advanced Endoscopic Interventional

Physician

Dr. Sy is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Sy's full profile

Already have an account?

  • Office

    910 S Bryan Rd
    Ste 209
    Mission, TX 78572
    Phone+1 956-424-1511
    Fax+1 956-424-3575

Education & Training

  • BronxCare Health System
    BronxCare Health SystemFellowship, Gastroenterology, 2001 - 2004
  • BronxCare Health System
    BronxCare Health SystemResidency, Internal Medicine, 1997 - 2001
  • National University of San Marcos
    National University of San MarcosClass of 1995

Certifications & Licensure

  • TX State Medical License
    TX State Medical License 2005 - 2025
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Gastroenterology