> > > > Dr. Dennis Nicholson, MD
Dr. Dennis Harold Nicholson MD is a male Internist, has 34 years of experience and practices in Internal Medicine and Sleep Medicine.
Dr. Dennis Nicholson has 2 office locations.
1601 Monte Vista Ave
Ste 270
Claremont, CA 91711

Phone Number
Locations and availability (2)
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. Dennis Nicholson:

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  1. Qualifications
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Patient Reviews

  • Currently 3 of 4 stars
Patient comments (2)

The overall average patient rating of Dr. Dennis Nicholson is Good. Dr. Nicholson has been reviewed by 5 patients who have provided 2 comments. The rating is 3 out of 4 stars.

Patient Ratings
Ease of Appointment 3.7
  • Currently 3.6666666666667 of 4 stars
Promptness 3.3
  • Currently 3.3333333333333 of 4 stars
Courteous Staff 3.3
  • Currently 3.3333333333333 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 3.0
  • Currently 3 of 4 stars
Spends Time with Me 3.3
  • Currently 3.3333333333333 of 4 stars
Follows Up After Visit 2.0
  • Currently 2 of 4 stars

Specialties & Research

Dr. Dennis Nicholson, MD is board certified in Internal Medicine and Sleep Medicine.

Education & Awards

Dr. Nicholson graduated from Case Western Reserve University , Cleveland. He has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Nicholson has 1 hospital affiliations:

  • Pomona Valley Hospital Medical Center 

Accepted Insurance Plans

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

  • LA Care Health Plan - 1 plan
  • Cigna - 2 plans
  • Aetna - 3 plans
  • United Healthcare - 16 plans
  • Blue Shield of California - 77 plans

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Additional Information
Where does Dr. Dennis H. Nicholson practice?
Dr. Dennis Nicholson practices Internal Medicine and Sleep Medicine near Claremont, CA.
Additional practice locations include: Pomona, CA.
See Claremont Internists and Claremont Sleep Medicine Doctors.