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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. Samuel Costantini:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (10)

The overall average patient rating of Dr. Samuel Costantini is Excellent. Dr. Costantini has been reviewed by 24 patients who have provided 10 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.5
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 4.9
Follows Up After Visit 4.9

Specialties & Research

Dr. Samuel Costantini, MD is board certified in Internal Medicine.

  • He has special expertise in 2 areas:
  • Diabetes
  • Diabetes Complications

Education & Awards

Dr. Costantini graduated from University of California at Los Angeles. He has 5 awards.

Patients' Choice 5th Anniversary Award (2015)
Patients' Choice Award (2011 - 2015)
Compassionate Doctor Award - 5 Year Honoree (2015)
Compassionate Doctor Recognition (2011 - 2015)
Top 10 Doctor - City (2014)
Anaheim, CA


Dr. Costantini has 2 hospital affiliations:

  • Kaiser Permanente Orange County - Anaheim Medical Center 
  • West Anaheim Medical Center 


  • Spanish

> > > > Dr. Samuel Costantini, MD

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Additional Information
Dr. Samuel Michael Costantini MD is a male Internist, has 25 years of experience and practices in Internal Medicine.
Where does Dr. Samuel M. Costantini practice?
Dr. Samuel Costantini has 1 office location.
Dr. Samuel Costantini practices Internal Medicine near Santa Ana, CA.
See Santa Ana Internists.