Our Glaucoma Experts

Meet our team of world-class experts, who are committed to improving the quality of life and vision of their patients, and to researching and developing new diagnosis and treatment methods for the disease.

Medical Director, Glaucoma Division

Pradeep Yammanuru Ramulu, M.D., Ph.D.

  • Chief, Glaucoma Division
  • Professor of Ophthalmology

Providers by Location

The Johns Hopkins Hospital

Learn more about the services provided at The Johns Hopkins Hospital.

  • Jella Angela An, M.D., M.B.A.

    • Vice Chair - Wilmer Eye Care Network
    • Medical Director, Wilmer Eye Institute, Bethesda
    • Associate Professor of Ophthalmology

    Expertise: Cataract Surgery, Cataracts, Glaucoma, Minimally Invasive Glaucoma Surgery (MIGS)

  • Corinne Nora Casey, O.D.

    • Clinic Director, Wilmer Eye Institute - Odenton
    • Optometrist
    • Instructor of Ophthalmology

    Expertise: Comprehensive Eye Care, Diabetic Eye Related Issues, Dry Eyes, Glaucoma

  • Henry D Jampel, M.D.

    • Odd Fellows Professor of Ophthalmology at the Wilmer Eye Institute
    • Clinic Director, Wilmer Eye Institute - Green Spring Station
    • Professor of Ophthalmology

    Expertise: Comprehensive Medical and Surgical Ophthalmology, Glaucoma, Glaucoma Surgery, Ophthalmology

  • Thomas Vincent Johnson III, M.D., Ph.D.

    • Shelley and Allan Holt Rising Professor of Ophthalmology
    • Assistant Professor of Ophthalmology

    Expertise: Cataract Surgery, Cataracts, Glaucoma, Glaucoma Surgery, Ophthalmology

  • Courtney Lynn Kraus, M.D.

    • Associate Professor of Ophthalmology

    Expertise: Comprehensive Medical and Surgical Ophthalmology, Glaucoma, Glaucoma Surgery, Ophthalmology, Pediatric Eye Diseases

  • Ian Pitha, M.D., Ph.D.

    • Associate Professor of Ophthalmology

    Expertise: Comprehensive Medical and Surgical Ophthalmology, Glaucoma, Glaucoma Surgery, Ophthalmology

  • Harry A Quigley, M.D.

    • A. Edward Maumenee Professor of Ophthalmology
    • Professor of Ophthalmology

    Expertise: Glaucoma, Ophthalmology

  • Pradeep Yammanuru Ramulu, M.D., Ph.D.

    • Chief, Glaucoma Division
    • Professor of Ophthalmology

    Expertise: Cataracts, Comprehensive Medical and Surgical Ophthalmology, Glaucoma, Glaucoma Surgery, Ophthalmology

Johns Hopkins Bayview Medical Center

Learn more about the eye care services provided at Johns Hopkins Bayview Medical Center.

 Wilmer - Bel Air

Learn more about the eye care services provided at our location in Bel Air, Maryland.

Jithin Yohannan, M.D., M.P.H.

  • Assistant Professor of Ophthalmology

Expertise: Cataract Surgery, Cornea/Anterior Segment Disease, Glaucoma Surgery, Minimally Invasive Glaucoma Surgery (MIGS)

Wilmer - Bethesda

Learn more about the eye care services provided at our location in Bethesda, Maryland.

  • Jella Angela An, M.D., M.B.A.

    • Vice Chair - Wilmer Eye Care Network
    • Medical Director, Wilmer Eye Institute, Bethesda
    • Associate Professor of Ophthalmology

    Expertise: Cataract Surgery, Cataracts, Glaucoma, Minimally Invasive Glaucoma Surgery (MIGS)

  • Suzy Chen, O.D.

    • Optometrist
    • Assistant Professor of Ophthalmology

    Expertise: Ophthalmology, Optometry

  • Mona Kaleem, M.D.

    • Associate Professor of Ophthalmology

    Expertise: Cataract Surgery, Cataracts, Glaucoma, Glaucoma Surgery, Ophthalmology

Wilmer - Columbia

Learn more about the eye care services provided at our location in Columbia, Maryland.

  • Corinne Nora Casey, O.D.

    • Clinic Director, Wilmer Eye Institute - Odenton
    • Optometrist
    • Instructor of Ophthalmology

    Expertise: Comprehensive Eye Care, Diabetic Eye Related Issues, Dry Eyes, Glaucoma

  • Suzy Chen, O.D.

    • Optometrist
    • Assistant Professor of Ophthalmology

    Expertise: Ophthalmology, Optometry

  • Mona Kaleem, M.D.

    • Associate Professor of Ophthalmology

    Expertise: Cataract Surgery, Cataracts, Glaucoma, Glaucoma Surgery, Ophthalmology

  • Pradeep Yammanuru Ramulu, M.D., Ph.D.

    • Chief, Glaucoma Division
    • Professor of Ophthalmology

    Expertise: Cataracts, Comprehensive Medical and Surgical Ophthalmology, Glaucoma, Glaucoma Surgery, Ophthalmology

  • Jithin Yohannan, M.D., M.P.H.

    • Assistant Professor of Ophthalmology

    Expertise: Cataract Surgery, Cornea/Anterior Segment Disease, Glaucoma Surgery, Minimally Invasive Glaucoma Surgery (MIGS)

Wilmer - Frederick

Learn more about the eye care services provided at our location in Frederick Maryland.

Jella Angela An, M.D., M.B.A.

  • Vice Chair - Wilmer Eye Care Network
  • Medical Director, Wilmer Eye Institute, Bethesda
  • Associate Professor of Ophthalmology

Expertise: Cataract Surgery, Cataracts, Glaucoma, Minimally Invasive Glaucoma Surgery (MIGS)

Wilmer at Green Spring Station - Lutherville

Learn more about the eye care services provided at our location in Lutherville, Maryland.

  • Henry D Jampel, M.D.

    • Odd Fellows Professor of Ophthalmology at the Wilmer Eye Institute
    • Clinic Director, Wilmer Eye Institute - Green Spring Station
    • Professor of Ophthalmology

    Expertise: Comprehensive Medical and Surgical Ophthalmology, Glaucoma, Glaucoma Surgery, Ophthalmology

  • Ian Pitha, M.D., Ph.D.

    • Associate Professor of Ophthalmology

    Expertise: Comprehensive Medical and Surgical Ophthalmology, Glaucoma, Glaucoma Surgery, Ophthalmology

Wilmer - Odenton

Learn more about the eye care services provided at our location in Odenton, Maryland.

Corinne Nora Casey, O.D.

  • Clinic Director, Wilmer Eye Institute - Odenton
  • Optometrist
  • Instructor of Ophthalmology

Expertise: Comprehensive Eye Care, Diabetic Eye Related Issues, Dry Eyes, Glaucoma