Print 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. Departments with related expertise Cataract Surgery Clinic Glaucoma Ophthalmology Doctors who perform this procedure Edit search filters close Narrow your search By location Rochester, MN By last name There are no doctors whose last name begins with the letter A A Find a doctor whose last name begins with the letter B B active Find a doctor whose last name begins with the letter C C Find a doctor whose last name begins with the letter D D There are no doctors whose last name begins with the letter E E There are no doctors whose last name begins with the letter F F Find a doctor whose last name begins with the letter G G There are no doctors whose last name begins with the letter H H There are no doctors whose last name begins with the letter I I There are no doctors whose last name begins with the letter J J Find a doctor whose last name begins with the letter K K There are no doctors whose last name begins with the letter L L Find a doctor whose last name begins with the letter M M There are no doctors whose last name begins with the letter N N There are no doctors whose last name begins with the letter O O Find a doctor whose last name begins with the letter P P There are no doctors whose last name begins with the letter Q Q Find a doctor whose last name begins with the letter R R Find a doctor whose last name begins with the letter S S There are no doctors whose last name begins with the letter T T There are no doctors whose last name begins with the letter U U There are no doctors whose last name begins with the letter V V There are no doctors whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X There are no doctors whose last name begins with the letter Y Y There are no doctors whose last name begins with the letter Z Z Reset all filters Search Tips Use quotes for phrases. Even if there are no auto-suggestions within the search field, hit "Search" anyway, as you may still get results. Displaying 1-2 out of 2 doctors available Last Name Initial: C John J. Chen, M.D., Ph.D. Ophthalmologist 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 Show more areas of focus for John J. Chen, M.D., Ph.D. Kevin D. Chodnicki, M.D. Ophthalmologist Rochester, MN Areas of focus: Cataract surgery, Pseudotumor cerebri, Optic neuritis, Double vision, Ischemic optic neuropathy Research Profiles Edit search filters close Narrow your search By location Arizona Florida Minnesota View all View all physicians • All Locations Baratz, Keith H. M.D. Minnesota Patel, Sanjay V. M.D. Minnesota Starr, Matt R. M.D. Minnesota By Mayo Clinic Staff Request an appointment About April 04, 2026 PrintShow references Cataract. American Optometric Association. https://www.aoa.org/healthy-eyes/eye-and-vision-conditions/cataract. Accessed July 14, 2025. 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. Cataracts. National Eye Institute. https://www.nei.nih.gov/learn-about-eye-health/eye-conditions-and-diseases/cataracts. Accessed July 14, 2025. Jacobs DS. Cataract in adults. https://www.uptodate.com/contents/search. Accessed June 2, 2025. 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. Yanoff M, et al., eds. The lens. In: Ophthalmology. 6th ed. Elsevier; 2023. https://www.clinicalkey.com. Accessed July 14, 2025. Related Anatomy of the eye Bardet-Biedl syndrome (BBS) Cataract surgery Cataracts How a cataract affects your vision Intraocular lenses Marfan syndrome What a cataract looks like Show more related content Products & Services A Book: Mayo Clinic Family Health Book A Book: Mayo Clinic Guide to Better Vision A Book: Mayo Clinic on Healthy Aging Newsletter: Mayo Clinic Health Letter — Digital Edition Show more products and services from Mayo Clinic Cataract surgeryAboutDoctors&Departments PRC-20194002 Tests & Procedures Cataract surgery