Overview
Errol Grannum is an Ophthalmologist practicing medicine in Weslaco, Texas.
Dr. Grannum is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Glaucoma, Blepharitis, Cataract, and Entropion.
Dr. Grannum is currently accepting new patients.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE PDP
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1315 E 6th St Ste 5, Weslaco, TX 78596
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Frequently Asked Questions about Dr. Errol O. Grannum
How do I make an appointment with Dr. Errol O. Grannum?
You can book an appointment with Dr. Errol O. Grannum by calling their office at 956-969-3893. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Errol O. Grannum a top-rated expert for Glaucoma?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Errol O. Grannum is classified as an Distinguished expert for Glaucoma, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Errol O. Grannum specialize in?
While Dr. Errol O. Grannum is a Ophthalmology, they have specific expertise in Glaucoma, Blepharitis, and Cataract. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Ophthalmology.
Does Dr. Errol O. Grannum accept my insurance?
Dr. Errol O. Grannum accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 956-969-3893 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- GlaucomaDr. Grannum isDistinguished. Learn about Glaucoma.
- Advanced
- BlepharitisDr. Grannum isAdvanced. Learn about Blepharitis.
- CataractDr. Grannum isAdvanced. Learn about Cataract.
- Diabetic RetinopathyDr. Grannum isAdvanced. Learn about Diabetic Retinopathy.
- Dry Eye SyndromeDr. Grannum isAdvanced. Learn about Dry Eye Syndrome.
- EntropionDr. Grannum isAdvanced. Learn about Entropion.
- Ocular Hypertension (OHT)Dr. Grannum isAdvanced. Learn about Ocular Hypertension (OHT).
- PterygiumDr. Grannum isAdvanced. Learn about Pterygium.
- Experienced
- Allergic ConjunctivitisDr. Grannum isExperienced. Learn about Allergic Conjunctivitis.
- Benign Essential BlepharospasmDr. Grannum isExperienced. Learn about Benign Essential Blepharospasm.
- ChalazionDr. Grannum isExperienced. Learn about Chalazion.
- ChemosisDr. Grannum isExperienced. Learn about Chemosis.
- Cloudy CorneaDr. Grannum isExperienced. Learn about Cloudy Cornea.
- Conjunctivitis (Pink Eye)Dr. Grannum isExperienced. Learn about Conjunctivitis (Pink Eye).
- EndophthalmitisDr. Grannum isExperienced. Learn about Endophthalmitis.
- Eyelid BumpDr. Grannum isExperienced. Learn about Eyelid Bump.
- Eyelid DroopingDr. Grannum isExperienced. Learn about Eyelid Drooping.
- Giant Papillary ConjunctivitisDr. Grannum isExperienced. Learn about Giant Papillary Conjunctivitis.
- HyphemaDr. Grannum isExperienced. Learn about Hyphema.
- NearsightednessDr. Grannum isExperienced. Learn about Nearsightedness.
- NeuroretinitisDr. Grannum isExperienced. Learn about Neuroretinitis.
- Pigment-Dispersion SyndromeDr. Grannum isExperienced. Learn about Pigment-Dispersion Syndrome.
- PresbyopiaDr. Grannum isExperienced. Learn about Presbyopia.
- PtosisDr. Grannum isExperienced. Learn about Ptosis.
- Retinal Artery OcclusionDr. Grannum isExperienced. Learn about Retinal Artery Occlusion.
- Retinal Vein OcclusionDr. Grannum isExperienced. Learn about Retinal Vein Occlusion.
- Subconjunctival HemorrhageDr. Grannum isExperienced. Learn about Subconjunctival Hemorrhage.
- UveitisDr. Grannum isExperienced. Learn about Uveitis.