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Dina Y. Gewaily, MD Provider Not Employed by Penn Medicine

Dr. Gewaily is a private practice physician who is not employed by Penn Medicine.

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  1. He or she is not employed by Penn Medicine.
  2. He or she does not see patients in a medical practice setting.
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Clinical Specialties


  • Ophthalmology

Board Certification:

  • Ophthalmology, 2015

Clinical Expertise:

  • Age-related Macular Degeneration (AMG)
  • Diabetic Eye Exam
  • Diabetic Retinopathy
  • Diabetic Retinopathy - Laser
  • Eye Floaters
  • Macular Degeneration Laser Treatment
  • Macular Degneration
  • Macular Disorders
  • Macular Edema
  • Macular Hole
  • Retinal Cryopexy (Retinal Cryotherapy)
  • Retinal Degeneration
  • Retinal Detachment
  • Retinal Disorders
  • Retinal Edema
  • Retinal Hole
  • Retinal Infection (Retinitis)
  • Retinal Laser Therapy
  • Retinal Tears
  • Retinal Vascular Disease
  • Sickle Cell Retinopathy
  • Vitreo Retinal Laser Surgery
  • Vitreous Surgery (Vitrectomy)

Practice Locations and Appointments

Education and Training

Medical School: Brown University
Residency: Albert Einstein Medical Center
Residency: Hospital of the University of Pennsylvania
Residency: Scheie Eye Institute
Fellowship: Scheie Eye Institute


American Academy of Ophthalmology (AAO), National American Society of Retinal Specialists (ASRS), National

Hospital Affiliation

Dr. Gewaily is a private practice physician who is not employed by Penn Medicine.

Hospital Privileges:

  • Hospital of the University of Pennsylvania: On the medical staff, but does not have privileges to treat patients in the hospital.
  • Lancaster General Hospital: Has privileges to treat patients in the hospital.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.


Selected Publications:

Aleman Tomas S, Brodie Frank, Garvin Christopher, Gewaily Dina Y, Ficicioglu Can H, Mills Monte D, Forbes Brian J, Maguire Albert M, Davidson Stefanie L: Retinal Structure in Cobalamin C Disease: Mechanistic and Therapeutic Implications. Ophthalmic genetics : 1-10,2015.

Brodie Frank L, Charlson Emily S, Aleman Tomas S, Salvo Rebecca T, Gewaily Dina Y, Lau Marisa K, Farren Neil D, Engelhard Stephanie B, Pistilli Maxwell, Brucker Alexander J: Obstructive sleep apnea and central serous chorioretinopathy. Retina (Philadelphia, Pa.) 35 (2): 238-43,2015.

Gewaily Dina, Muthuswamy Karthikeyan, Greenberg Paul B: Intravitreal steroids versus observation for macular edema secondary to central retinal vein occlusion. The Cochrane database of systematic reviews 9 (1): CD007324,2015.

Gewaily Dina Y, Grunwald Juan E, Pistilli Maxwell, Ying Gui-Shuang, Maguire Maureen G, Daniel Ebenezer, Ostroff Candace P, Fine Stuart L: Delayed patchy choroidal filling in the Comparison of Age-Related Macular Degeneration Treatments Trials (CATT). American journal of ophthalmology 158 (3): 525-31.e2,2014.

Huang Wei Chieh, Wright Alan F, Roman Alejandro J, Cideciyan Artur V, Manson Forbes D, Gewaily Dina Y, Schwartz Sharon B, Sadigh Sam, Limberis Maria P, Bell Peter, Wilson James M, Swaroop Anand, Jacobson Samuel G: RPGR-associated retinal degeneration in human X-linked RP and a murine model. Investigative ophthalmology & visual science 53 (9): 5594-608,2012.

Gewaily D: USMLERx Flash Cards for First Aid for the USMLE Step 1 USMLERx Step 1 Website 2 : 2008.

Kim K, Tang X, Gewaily D, Li J, Wands J, Tong S.: “Opposing effects of two naturally occurring mutations in Hepatitis B virus core protein on 2nd strand DNA synthesis.” Abstract: Hepatology 44 (S1): 2006.

Gewaily D, Wands J, Tong S.: “Hepatitis B virus isolated from liver cancer patients may possess increased replication capacity.” Brown University Sciences Library : 2006.

Fang X, Li B, Gewaily D, Sokolov J, Rafailovich M: “Hildebrand solubility parameters measurement via sessile drops evaporation.” Appl Phys Lett 87 : 2005.

Academic Contact Info

Scheie Eye Institute
51 N. 39th Street

Philadelphia, PA 19104
Patient appointments: 800-789-7366 (PENN)