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Marnie P. O’Brien, DO

Laser Cataract & Refractive Surgeon, Comprehensive Ophthalmologist

Dr. Marnie O’Brien, certified by the American Board of Ophthalmology, received her medical degree from the Philadelphia College of Osteopathic Medicine. She…

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Education

  • Bachelor of Science/Biology

    • Denison University, Granville, Ohio

  • Medical School

    • Philadelphia College of Osteopathic Medicine, Philadelphia, Pennsylvania

  • Internship/General Practice Residency

    • Delaware Valley Medical Center, Langhorne, Pennsylvania

  • Residency/Ophthalmology

    • Philadelphia College of Osteopathic Medicine, Philadelphia, Pennsylvania

Professional activities

  • American Academy of Ophthalmology
  • American Osteopathy Association
  • American Osteopathic Colleges of Ophthalmology and Otolaryngology, Head and Neck Surgery

Biography

Dr. Marnie O’Brien, certified by the American Board of Ophthalmology, received her medical degree from the Philadelphia College of Osteopathic Medicine. She went on to completed her residency training in ophthalmology at P.C.O.M., as chief resident in her last year, and is a fellow in the American Osteopathic College of Ophthalmology.

Dr. O’Brien is a highly skilled cataract surgeon, utilizing state of the art multifocal lenses for cataract patients seeking the youthful ability to see near and far without glasses. She was the first surgeon in the Lehigh Valley to become trained in and perform bladeless laser-assisted cataract surgery for the correction of astigmatism. As well as the first in the L.V. to implant the newest multifocal intraocular lens.

In addition to cataract surgery, Dr. O’Brien performs refractive surgery to treat nearsightedness, farsightedness, and astigmatism. She offers Bladeless LASIK for patients who seek independence from glasses. Dr. O’Brien is dedicated to optimizing her patients’ visual system to allow them to see the world clearly.

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