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  As of Friday, September 1, 2023 – masks will be required for staff, patients, and visitors in Samaritan facilities until further notice.
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Christopher A. Kellogg, DO

Internal Medicine

Watertown Internists

53-59 Public Square

Suite 301

Watertown, NY 13601


  • Medical School: New York Institute of Technology College of Osteopathic Medicine, Old Westbury, NY, 2018
  • Residency, Internal Medicine: Dartmouth-Hitchcock Medical Center, Lebanon, NH, 2021
  • Board Certification: American Osteopathic Board of Internal Medicine, in process
  • Staff Appointment: 2021