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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).

Learn more about Dr. Christopher Sinclair:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (22)

The overall average patient rating of Dr. Christopher Sinclair is Average. Dr. Sinclair has been reviewed by 41 patients who have provided 22 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 2.8
Promptness 3.1
Courteous Staff 2.4
Accurate Diagnosis 3.0
Bedside Manner 3.2
Spends Time with Me 3.3
Follows Up After Visit 2.7

Specialties & Research

Dr. Christopher Sinclair, MD is board certified in Internal Medicine, Clinical Neurophysiology, and Neurology.

  • He has special expertise in 5 areas:
  • Alzheimer's Disease
  • Epilepsy
  • Migraine Disorders
  • Multiple Sclerosis (MS)
  • Neurophysiology

Education & Awards

Dr. Sinclair graduated from Saint Louis University.


Dr. Sinclair has 5 hospital affiliations:

  • John T Mather Memorial Hospital 
  • St Charles Hospital 

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Additional Information
Dr. Christopher Michael Sinclair MD is a male Internist, has 14 years of experience and practices in Internal Medicine, Neurology, and Clinical Neurophysiology.
Where does Dr. Christopher M. Sinclair practice?
Dr. Christopher Sinclair has 4 office locations.
Dr. Christopher Sinclair practices Internal Medicine, Neurology, and Clinical Neurophysiology near Middletown, CT.
Additional practice locations include: Port Jefferson, NY and East Setauket, NY.
See Middletown Internists and Middletown Neurologists.