Dr. Errol O Grannum, MD



Ophthalmology     -  Texas,  McAllen

 Overview

Dr. Errol O Grannum, MD works in McAllen, Texas is a specialist in Ophthalmology and graduated Yale University School Of Medicine. Dr. Grannum is affiliated with Valley Baptist Medical Center, Valley Baptist Medical Center - Brownsville and practicing for 30 years

 Specialties

  • Ophthalmology

 Conditions

• Acute Rheumatic Fever
• Anorectal Abscess and Fistula
• Astigmatism
• Beta Thalassemia Intermedia
• Blepharitis
• Chronic Infections
• Conjunctival Hemorrhage
• Critical Incident Stress Debriefing (CISD)
• Diverticulitis
• Dystonia 15, Myoclonic
  ...
• Epidermolysis Bullosa Acquisita
• Estrogen Replacement Therapy
• Extra-Articular Fracture
• Fecal Impaction Removal
• Femoral Hernia Repair, Open
• Gestational Trophoblastic Tumor
• Glaucoma 1, Open Angle, J
• Hallucinogen Dependence
• Heroin Dependence
• Hodgkin's Disease
• Influenza (Flu)
• Inner Ear Repair
• Kidney Cryosurgery
• Leg Fracture Above Knee (incl. Hip)
• Multiple Miscarriages
• Nail and Nail Bed Infection
• Negative Rheumatoid Factor Polyarthritis
• Neuropathy, Distal Hereditary Motor, Jerash Type
• Nickel Contact Allergy
• Normal Pressure Hydrocephalus Surgery
• Ocular Prosthetics
• Optic Pathway Glioma
• Pancreas Disorders
• Prostate Cancer - Hereditary - 3
• Radial Keratotomy
• Radical Hysterectomies for Cervical Cancer
• Rectovaginal Repair
• Robotic Heller Myotomy for the Treatment of Achalasia
• Salpingo-Oophorectomy With Robotic Assistance
• Schizophreniform and Schizoaffective Disorder
• Small Cell Lung Cancer
• Stereotactic Lesions
• Stripping of Varicose Veins
• Thinning of Skin
• Thrombolytic Therapy
• Tilia Tree Pollen Allergy
• Tonsillectomy
• Ultrasound-Guided Fine Needle Aspiration
• Vaginal Candidiasis
 more details

 Procedures

• Aphakia and Other Disorders of Lens
• Astigmatism
• Bell's Palsy
• Benign Neoplasm of Eye
• Blepharitis
• Blind Hypotensive Eye
• Blocked Tear Duct
• Cataract
• Cataract Removal Surgery
• Chalazion
  ...
• Conjunctival Hemorrhage
• Corneal Abrasion or Laceration
• Corneal Ulcer
• Destruction of Lesion of Retina and Choroid
• Diabetic Macular Edema (DME)
• Diabetic Retinopathy
• Diplopia
• Drooping Eyelids (Ptosis)
• Dry Eyes
• Endophthalmitis
• Entropion
• Esotropia
• Excision of Chalazion
• Exotropia
• Eyelid Surgery
• Farsightedness
• Floaters
• Glaucoma
• Glaucoma Surgery
• Headache
• Hyphema
• Hypotony of Eye
• Iridectomy
• Keratitis
• Keratoconus
• Lazy Eye
• Macular Edema
• Marfan Syndrome
• Nearsightedness
• Nystagmus
• Ocular Hypertension
• Ocular Surface Reconstruction
• Optic Neuritis
• Paracentesis of Anterior Eye
• Parasitic Endophthalmitis
• Pinguecula
• Pinkeye (Conjunctivitis)
• Presbyopia
• Pterygium
• Pterygium Excision
• Removal of Intraocular Foreign Body
• Repair of Eye Laceration
• Retinal Detachment and Retinal Tear
• Retinal Vascular Occlusion
• Scleral Reinforcement Surgery
• Senile Cataracts
• Stye
• Trichiasis
• Uveitis and Iridocyclitis
• Visual Field Defects
• Vitrectomy (incl. Macular Hole Repair)
• Vitreous Hemorrhage
 more details

 Years Since Graduation

  • 30

 State License

  • Texas

 Education & Training

Medical School

Yale University School Of Medicine

New Haven, CT, United States

 Awards

Awards for Dr. Errol O Grannum, MD are not present.

 Dr. Grannum Reviews

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 Office Locations


Primary location

 Errol O Grannum MD
1910 South 1st Street Suite 400
Texas (TX)
McAllen
78503
 Phone:(956) 687-3937

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Errol O Grannum MD, 1910 South 1st Street Suite 400, McAllen, Texas (TX), 78503




 Insurances Accepted (check insurance plans)

  • Aetna
  • Ambetter
  • American Republic
  • Blue Advantage HMO
  • Blue Card PPO
  • Blue Choice
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Texas
  • CHAMPVA
  • Choice Care PPO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna PPO
  • Commercial Insurance Company
  • GEHA
  • Government Employees Health Association (GEHA)
  • Great West Healthcare-Cigna PPO
  • HealthSmart
  • Humana
  • Medicaid
  • Medicare
  • Medicare MCR
  • Molina
  • Molina Healthcare
  • MultiPlan
  • MultiPlan PPO
  • Mutual of Omaha
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • PHCS Network PPO
  • Superior Health Plan
  • Thrivent Financial
  • Tricare
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Errol O Grannum, MD are not present.

 Patients Questions

Patients questions for Dr. Errol O Grannum, MD are not present.

 Affiliated Hospitals


Valley Baptist Medical Center photo


Valley Baptist Medical Center

2101 Pease Street Texas TX, Harlingen, 78550

Valley Baptist Medical Center is a non-profit hospital located in Harlingen, TX. Procedures/Diagnosis costs are at the state average in 14 of 14 procedures. Length of Stay is at the state average in 11 of 14 procedures.



Valley Baptist Medical Center - Brownsville photo


Valley Baptist Medical Center - Brownsville

1040 West Jefferson Street Texas TX, Brownsville, 78520

Valley Baptist Medical Center - Brownsville is a hospital located in Brownsville, TX. Procedures/Diagnosis costs are at the state average in 1 of 7 procedures. Length of Stay is at the state average in 3 of 7 procedures.



  •  Latest reviews for Ophthalmology specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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