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Dr. Melgar is on Doximity

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  • Office

    3553 Whipple Road
    Union City, CA 94587
    Phone+1 510-675-4807

Education & Training

  • Cebu Institute of Medicine
    Cebu Institute of MedicineClass of 1982
  • Ascension Illinois/Saint Joseph (Chicago)
    Ascension Illinois/Saint Joseph (Chicago)Residency, Internal Medicine
  • University of Illinois College of Medicine at Chicago
    University of Illinois College of Medicine at ChicagoResidency, Occupational and Environmental Medicine

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1991 - 2026
  • IL State Medical License
    IL State Medical License 1986 - 1993
  • American Board of Internal Medicine Internal Medicine