Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Errol Grannum xhas an overall rating of 4.4.

About

Dr. Errol Grannum, MD is a Doctor primarily located in Harlingen, TX. He has 24 years of experience. His specialties include Ophthalmology. He speaks English.

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Locations & Directions

Errol Olwyn Grannum MD

27691 Bass Blvd
Harlingen, TX 78552

Specialties & Expertise

Dr. Errol Grannum has the following 9 areas of expertise and 1 specialty:

  • Ophthalmology

    Specialty

  • Blindness

    Expertise

  • Cataract

    Expertise

  • Diabetic Retinopathy

    Expertise

  • Eye Exam

    Expertise

  • Eye Pain

    Expertise

  • Glaucoma

    Expertise

  • Lasik Surgery

    Expertise

  • Macular Degeneration

    Expertise

  • Vision Issues

    Expertise

  • Languages

    • English

School

Yale University School Of Medicine, 1989