Dr. Errol Olwyn Grannum MD?
Update this Profile
Dr. Errol Olwyn Grannum MD, Ophthalmologist
We verify the medical license of each FindaTopDoc Verified Doctor to ensure that their license is active and they are in good medical standing.

Dr. Errol Olwyn Grannum MD

Ophthalmologist

4/5(16)
1910 S 1st St Mcallen TX, 78503
Rating

4/5

About

Dr. Errol Grannum is an ophthalmologist practicing in Mcallen, TX. Dr. Grannum specializes in eye and vision care. As an ophthalmologist, Dr. Grannum can practice medicine as well as surgery. Opthalmologists can perform surgeries because they have their medical degrees along with at least eight years of additional training. Dr. Grannum can diagnose and treat diseases, perform eye operations and prescribe eye glasses and contacts. Ophthalmologists can also specialize even further in a specific area of eye care.

Education and Training

Yale School of Medicine 1989

Provider Details

MaleEnglish

Treatments

  • Cataracts
  • Diabetes
  • Pterygium
  • Glaucoma
  • Diabetic Retinopathy
  • Uveitis
  • Birth Defects
  • Type 2 Diabetes
  • Blepharitis
  • Farsightedness
  • Nearsightedness

Dr. Errol Olwyn Grannum MD's Practice location

Errol Grannum, MD

1910 S 1st St -
Mcallen, TX 78503
Get Direction
New patients: 956-687-3937
Fax: 956-687-3938

Dr. Errol Olwyn Grannum MD's reviews

(16)
Write Review

Patient Experience with Dr. Grannum


4.0

Based on 16 reviews

Dr. Errol Olwyn Grannum MD has a rating of 4 out of 5 stars based on the reviews from 16 patients. FindaTopDoc has aggregated the experiences from real patients to help give you more insights and information on how to choose the best Ophthalmologist in your area. These reviews do not reflect a providers level of clinical care, but are a compilation of quality indicators such as bedside manner, wait time, staff friendliness, ease of appointment, and knowledge of conditions and treatments.

Recommended Articles

  • What Is Giant Papillary Conjunctivitis (GPC): Get the Facts

    Giant papillary conjunctivitis (GPC) is also known as contact lens-induced papillary conjunctivitis (CLPC) because it is the most common symptom with people who wear contact lenses. GPC forms small nodules on the inner side of the eyelids as a result of foreign body irritation. Moreover, people who...

  • What Could a Swollen Eyelid Mean?

    Your eyelid’s skin is stretchy and loose with a thickness of less than 1 mm. Your eyelids can swell if there is a buildup of fluid in the tissues that surround your eyes.In most cases, swollen eyelids are not a cause for concern and can return back to its normal shape and size after a few days....

  • What Are Congenital Cataracts?

    Cataracts can be present at birth – which is termed as congenital, and in other cases can develop later in life. Various studies have shown an estimation that one out of every 250 children will develop a cataract either prior to birth or during childhood. While the exact cause is unknown,...

  • How to Prepare for Cataract Surgery

    The normal process of aging is the leading cause of cataracts. The eye’s lens slowly loses its clarity and gets cloudy as we age. As a result, the quality of vision decreases. Cataract surgery is recommended when your life’s quality starts to suffer.It is important to know how to prepare...

  • What is Neonatal Conjunctivitis?

    Neonatal conjunctivitis or ophthalmia neonatorum is a type of infection that newborns contract during delivery. The newborns contract this infection in cases when the mother is infected with Chlamydia trachomatis or Neisseria gonorrhoeae.Neonatal conjunctivitis is any type of conjunctivitis that...

Nearby Providers

Nearest Hospitals

RIO GRANDE REGIONAL HOSPITALl

101 E RIDGE RD MCALLEN TX 78503

Head north on South 1st Street 330 ft
Turn right onto East Savannah Avenue 604 ft
Make a sharp left onto East Ridge Road 29 ft
You have arrived at your destination, on the right

DOCTORS HOSPITAL AT RENAISSANCEl

5501 SOUTH MCCOLL EDINBURG TX 78539

Head north on South 1st Street 330 ft
Turn left onto Savannah Avenue 640 ft
Turn right onto South Colonel Rowe Boulevard 1.2 mi
Turn right onto US 83-S Business 2763 ft
Turn left onto South McColl Road (FM 2061) 3741 ft
Turn left onto East Jasmine Avenue 16 ft
Turn right onto South McColl Road (FM 2061) 2.9 mi
Turn left onto East Dove Avenue 412 ft
You have arrived at your destination, on the right

CORNERSTONE REGIONAL HOSPITALl

2302 CORNERSTONE BOULEVARD EDINBURG TX 78539

Head north on South 1st Street 330 ft
Turn left onto Savannah Avenue 640 ft
Turn right onto South Colonel Rowe Boulevard 1.2 mi
Turn right onto US 83-S Business 2763 ft
Turn left onto South McColl Road (FM 2061) 3741 ft
Turn left onto East Jasmine Avenue 16 ft
Turn right onto South McColl Road (FM 2061) 3.7 mi
Turn right onto Cornerstone Boulevard 1271 ft
You have arrived at your destination