> > > > Dr. Nathaniel Clark, MD, MS, RD
Dr. Nathaniel Goodwin Clark MD, MS, and RD is a male Internist, has 22 years of experience and practices in Pediatrics and Endocrinology, Diabetes & Metabolism.
Dr. Nathaniel Clark has 3 office locations.
Diabetes Center of Cape Cod
433 W Main St
Hyannis, MA 02601

Phone Number
Locations and availability (3)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. Nathaniel Clark, MD, MS, RD is board certified in Endocrinology, Diabetes & Metabolism and Pediatrics.

  • He has special expertise in 8 areas:
  • Cancer
  • Cardiovascular Disease
  • Diabetes
  • Diabetes Mellitus
  • Diabetes
  • Growth Disorders
  • Obesity
  • Thyroid Diseases

Education & Awards

Dr. Clark graduated from University of Massachusetts, Worcester. He has 3 awards.

One of America's Leading Experts on:
Diabetes Mellitus
Bridges to Excellence Recognition
Diabetes Care Recognition (2014 - 2016)
Level I
NCQA Diabetes Physician Recognition Program (2014 - 2017)


Dr. Clark has 6 hospital affiliations:

  • Robert Wood Johnson Univ Hosp 
  • Cape Cod Hospital 

Accepted Insurance Plans

Dr. Clark accepts these health insurances in at least one office:

  • Tufts Health Plans - 4 plans
  • United Healthcare - 2 plans
  • Blue Cross Blue Shield of Massachusetts - 9 plans
  • Unicare - 10 plans
  • Boston Medical Center Health Net Plan - 2 plans
  • Cigna - 3 plans
  • Fallon Community Health Plan (FCHP) - 1 plan
  • Oxford Health Plans - 2 plans
  • United Health Group, Inc. - Americhoice - 1 plan
  • Horizon Blue Cross Blue Shield of New Jersey - 3 plans
  • Humana - 5 plans

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Additional Information
Where does Dr. Nathaniel G. Clark practice?
Dr. Nathaniel Clark practices Pediatrics and Endocrinology, Diabetes & Metabolism near Hyannis, MA.
Additional practice locations include: New Brunswick, NJ.
See Hyannis Pediatricians and Hyannis Endocrinologists.