Claudia B. Fish, MD

Board-Certified Endocrinologist

Board Certifications: American Board of Internal Medicine, Endocrinology and Metabolism Subspecialty; International Society of Clinical Densitometry

Medical School: MD, University of New York at Buffalo, School of Medicine and Biomedical Sciences, Buffalo, NY

Residency in Internal Medicine: University of Michigan, University Hospital, Ann Arbor, MI

Fellowship in Endocrinology and Metabolism: University of Michigan Medical Center, Ann Arbor, MI

Appointments: Director, The Diabetes, Osteoporosis, and Endocrine Center


  • American Association of Clinical Endocrinology
  • The Endocrine Society
  • National Osteoporosis Foundation

Endocrinology Nurse Practitioners

Dominique Guadalupe, NP

Dominique Guadalupe, NP

Nurse Practitioner


  • MS Nursing SUNY Upstate Medical University, NY
  • AAS Nursing Tompkins Cortland Community College, NY
  • BS Ithaca College, NY, Summa Cum Laude


  • NYS Registered Nurse Practitioner
  • NYS Registered Nurse

In The News In the News

The latest practice updates and media mentions about North Country Orthopaedic Group. 

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