John Nesemann, MSc, MD

Photo of John Nesemann, MSc, MD
Title(s)Resident Physician, Ophthalmology
SchoolSchool of Medicine
Address490 Illinois Street, #519
San Francisco CA 94158
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help. to make corrections and additions.
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    Altmetrics Details PMC Citations indicate the number of times the publication was cited by articles in PubMed Central, and the Altmetric score represents citations in news articles and social media. (Note that publications are often cited in additional ways that are not shown here.) Fields are based on how the National Library of Medicine (NLM) classifies the publication's journal and might not represent the specific topic of the publication. Translation tags are based on the publication type and the MeSH terms NLM assigns to the publication. Some publications (especially newer ones and publications not in PubMed) might not yet be assigned Field or Translation tags.) Click a Field or Translation tag to filter the publications.
    1. Factors Associated with Active Trachoma in Alto Amazonas, Peru. Ophthalmic Epidemiol. 2026 Oct 28; 1-8. Nesemann JM, Morocho-Alburqueque N, Quincho-Lopez A, Wittberg DM, Honorio-Morales HA, Durand S, Saboyá-Díaz MI, Bakhtiari A, Jimenez C, Harding-Esch EM, Talero SL, Muñoz M, Solomon AW, Klausner JD, Keenan JD, Lescano AG. PMID: 42948935; PMCID: PMC13718684.
      View in: PubMed   Mentions:
    2. Discrepancy Between Active Trachoma and Tests of Chlamydial Infection in Alto Amazonas, Peru. Clin Infect Dis. 2026 07 23; 83(1):131-138. Nesemann JM, Morocho-Alburqueque N, Quincho-Lopez A, Wittberg DM, Honorio-Morales HA, Durand S, Idalí Saboyá-Díaz M, Vargas SK, Admassu F, Bakthiari A, Jimenez C, Harding-Esch EM, Talero SL, Muñoz M, Solomon AW, Klausner JD, Lescano AG, Keenan JD. PMID: 40971876; PMCID: PMC12959316.
      View in: PubMed   Mentions:    Fields:    Translation:HumansCells
    3. Comparing the Generalizability of Multiregional versus Locally Trained Deep Learning Models for Trachoma Detection. Ophthalmol Sci. 2026 Jun; 6(6):101184. Yazbeck H, Assaf JF, Wheary L, Upaphong P, Elsharawi R, Jackson J, Wittberg DM, Nash SD, Admassu F, Tadesse Z, Aragie S, Arzika AM, Lescano AG, Munayco ER, Nesemann JM, Talero SL, Lietman TM, Keenan JD, Redd TK. PMID: 42111619; PMCID: PMC13156724.
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    4. Demographics and costs of pediatric blepharitis and conjunctivitis seen in California emergency departments over a 10-year period. J AAPOS. 2026 Apr; 30(2):104790. Morse JR, Xu A, Nesemann JM, Keenan JD, Oatts JT. PMID: 41812908; PMCID: PMC13004264.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    5. Corneal Clouding in a 74-Year-Old Man. JAMA Ophthalmol. 2025 Aug 01; 143(8):711-712. Nesemann JM, Nagy MA, Schallhorn JM. PMID: 40674093.
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    6. Temporal and Seasonal Trends in Pediatric Eye Trauma in California. Clin Ophthalmol. 2025; 19:2107-2115. Bishay MN, Xu A, Nesemann JM, Keenan JD, Oatts JT. PMID: 40630266; PMCID: PMC12235020.
      View in: PubMed   Mentions:
    7. Characterizing trachoma elimination using serology. Nat Commun. 2025 Jul 01; 16(1):5545. Kamau E, Ante-Testard PA, Gwyn S, Blumberg S, Abdalla Z, Aiemjoy K, Amza A, Aragie S, Arzika AM, Awoussi MS, Bailey RL, Butcher R, Callahan EK, Chaima D, Dawed AA, Díaz MIS, Domingo AS, Drakeley C, Elshafie BE, Emerson PM, Fornace K, Gass K, Goodhew EB, Hammou J, Harding-Esch EM, Hooper PJ, Kadri B, Kalua K, Kanyi S, Kasubi M, Kello AB, Ko R, Lammie PJ, Lescano AG, Maliki R, Masika MP, Migchelsen SJ, Nassirou B, Nesemann JM, Parameswaran N, Pomat W, Renneker KK, Roberts C, Rymil P, Sata E, Senyonjo L, Seife F, Sillah A, Sokana O, Srivathsan A, Tadesse Z, Taleo F, Taylor EM, Tekeraoi R, Togbey K, West SK, Wickens K, William T, Wittberg DM, Yeboah-Manu D, Youbi M, Zeru T, Keenan JD, Lietman TM, Solomon AW, Nash SD, Martin DL, Arnold BF. PMID: 40593530; PMCID: PMC12216694.
      View in: PubMed   Mentions: 3     Fields:    Translation:HumansCellsPHPublic Health
    8. Epidemiology of Corneal Ulcers Diagnosed in the Emergency Department in California. Cornea. 2026 Apr 01; 45(4):467-474. Xu A, Nesemann JM, Keenan JD. PMID: 40152962; PMCID: PMC13086419.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    9. Spontaneous Rupture of Anterior Lenticonus in a Patient With Alport Syndrome. Am J Ophthalmol. 2025 Mar; 271:e2-e3. Nesemann JM, Sachs M, de Alba Campomanes AG. PMID: 39491715.
      View in: PubMed   Mentions:    Fields:    
    10. Hypoglobus, Exophthalmos, and Interpupillary Distance: Measuring Globe Dystopia in Thyroid Eye Disease. J Craniofac Surg. 2024 Jul-Aug 01; 35(5):1329-1333. Saffari PS, Nesemann J, Katsev B, Palileo BMU, Yeganeh A, Mustak H, Wang Y, Rootman DB. PMID: 38838355.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    11. Head rotation and the perception of eyelid height and contour. BMJ Open Ophthalmol. 2024 Apr 04; 9(1). Diniz SB, Meer E, Nesemann JM, Jackson NJ, Rootman DB. PMID: 38575344; PMCID: PMC11002378.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    12. Travel time to cataract surgical services in Kenya, Malawi and Rwanda: demonstrating a standardised indicator of physical access to cataract surgery. Eye (Lond). 2024 Aug; 38(11):2195-2202. McCormick I, Nesemann JM, Zhao J, Mdala S, Kitema GF, Mwangi N, Gichangi M, Tang K, Burton MJ, Ramke J. PMID: 37853109; PMCID: PMC11269656.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    13. Relationship Between Cooking Fuel and Lens Opacities in South India: A 15-Year Prospective Cohort Study. Am J Ophthalmol. 2022 11; 243:66-76. Nesemann JM, Srinivasan M, Ravindran RD, Edwards T, O'Brien KS, Kim UR, Wilkins JH, Whitcher JP, Lietman TM, Gritz DC, Keenan JD. PMID: 35817091.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    14. Association of visual impairment with disability: a population-based study. Eye (Lond). 2022 03; 36(3):540-546. Nesemann JM, Kandel RP, Byanju R, Poudyal B, Bhandari G, Bhandari S, O'Brien KS, Stevens VM, Melo JS, Keenan JD. PMID: 33731892; PMCID: PMC8873270.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    15. Comparison of Smartphone Photography, Single-Lens Reflex Photography, and Field-Grading for Trachoma. Am J Trop Med Hyg. 2020 12; 103(6):2488-2491. Nesemann JM, Seider MI, Snyder BM, Maamari RN, Fletcher DA, Haile BA, Tadesse Z, Varnado NE, Cotter SY, Callahan EK, Emerson PM, Margolis TP, Lietman TM, Keenan JD. PMID: 33021196; PMCID: PMC7695070.
      View in: PubMed   Mentions: 11     Fields:    Translation:Humans
    16. Knowledge and Practices in the Diagnosis and Treatment of Corneal Infections by Nepalese Pharmaceutical Shop Workers. Am J Trop Med Hyg. 2020 10; 103(4):1694-1696. Bhandari S, Nesemann JM, Kandel RP, Poudyal B, Bhandari G, Byanju R, Shrestha R, Ramirez DA, O'Brien KS, M Lietman T, Keenan JD. PMID: 32700676; PMCID: PMC7543825.
      View in: PubMed   Mentions: 4     Fields:    Translation:Humans
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