Browse Health
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).

Patient Reviews

Patient comments (22)

The overall average patient rating of Dr. Janet Reiser, Internist is Excellent. Dr. Reiser has been reviewed by 116 patients who have provided 22 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 4.7
Courteous Staff 4.5
Accurate Diagnosis 4.7
Bedside Manner 4.2
Spends Time with Me 4.5
Follows Up After Visit 4.5

Specialties & Research

Dr. Janet Reiser, MD is board certified in Internal Medicine and Gastroenterology.

  • She has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Reiser graduated from Columbia University, New York. She has 1 awards.

Patients' Choice Award (2014)


Dr. Reiser has 6 hospital affiliations:

  • Scottsdale Healthcare-Shea 
  • Banner Baywood Medical Center 


  • Spanish

> > > > Dr. Janet Reiser, MD

Similar doctors nearby

Dr. Brian Marks

Internal Medicine
19 years experience
Scottsdale, AZ

Dr. Darrell Smith

Internal Medicine
48 years experience
Scottsdale, AZ

Dr. Thomas Hartley

Allergy & Immunology
Scottsdale, AZ

Dr. Aaron Davis

Allergy & Immunology
12 years experience
Scottsdale, AZ

Dr. Stephen Ritchie

Internal Medicine
33 years experience
Scottsdale, AZ

Dr. Randy Weisman

Internal Medicine
19 years experience
Scottsdale, AZ
Search All Similar Doctors
Additional Information
Dr. Janet Ruth Reiser MD is a female Internist, has 26 years of experience and practices in Internal Medicine, Gastroenterology, and Hepatology.
Where does Dr. Janet R. Reiser practice?
Dr. Janet Reiser has 1 office location.
Dr. Janet Reiser practices Internal Medicine, Gastroenterology, and Hepatology near Scottsdale, AZ.
See Scottsdale Internists, Scottsdale Gastroenterologists, and Scottsdale Hepatologists.