Departments and specialties

Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery.

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Displaying 1-2 out of 2 doctors available

Last Name Initial: C

  1. John J. Chen, M.D., Ph.D.

    John J. Chen, M.D., Ph.D.

    1. Ophthalmologist
    1. Rochester, MN
    Areas of focus:

    Cataract surgery, Temporal artery biopsy, Pituitary tumor, Pseudotumor cerebri, Neuromyelitis optica, Myelin oligodendr...ocyte glycoprotein antibody-associated disease, Optic neuritis, Nystagmus, Double vision, Ischemic optic neuropathy

  2. Kevin D. Chodnicki, M.D.

    Kevin D. Chodnicki, M.D.

    1. Ophthalmologist
    1. Rochester, MN
    Areas of focus:

    Cataract surgery, Pseudotumor cerebri, Optic neuritis, Double vision, Ischemic optic neuropathy

Research Profiles

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April 04, 2026
  1. Cataract. American Optometric Association. https://www.aoa.org/healthy-eyes/eye-and-vision-conditions/cataract. Accessed July 14, 2025.
  2. Cataract surgery. National Eye Institute. https://www.nei.nih.gov/learn-about-eye-health/eye-conditions-and-diseases/cataracts/cataract-surgery. Accessed July 14, 2025.
  3. Cataracts. National Eye Institute. https://www.nei.nih.gov/learn-about-eye-health/eye-conditions-and-diseases/cataracts. Accessed July 14, 2025.
  4. Jacobs DS. Cataract in adults. https://www.uptodate.com/contents/search. Accessed June 2, 2025.
  5. Cataract in the adult eye PPP 2021. American Academy of Ophthalmology. https://www.aao.org/education/preferred-practice-pattern/cataract-in-adult-eye-ppp-2021-in-press. Accessed June 2, 2025.
  6. Yanoff M, et al., eds. The lens. In: Ophthalmology. 6th ed. Elsevier; 2023. https://www.clinicalkey.com. Accessed July 14, 2025.

Cataract surgery