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Internist, Sleep Medicine Specialist
21 years of experience
Accepting new patients
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 (6)

The overall average patient rating of Dr. Randy Mandell is Good. Dr. Mandell has been reviewed by 11 patients who have provided 6 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 2.6
Courteous Staff 3.7
Accurate Diagnosis 2.9
Bedside Manner 3.4
Spends Time with Me 3.7
Follows Up After Visit 3.4

Specialties & Research

Dr. Randy Mandell, MD is board certified in Internal Medicine and Sleep Medicine.

  • He has special expertise in 3 areas:
  • Diabetes
  • Diabetes Complications
  • Insomnia

Education & Awards

Dr. Mandell graduated from University of Wisconsin at Madison. He has 1 awards.

2008 NCQA Diabetes Recognition Program


Dr. Mandell has 2 hospital affiliations:

  • University Of Washington Medical Ctr 
  • Harborview Medical Center 


  • English

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Additional Information
Dr. Randy Brian Mandell MD is a male Internist, has 21 years of experience and practices in Internal Medicine and Sleep Medicine.
Where does Dr. Randy B. Mandell practice?
Dr. Randy Mandell has 2 office locations.
Dr. Randy Mandell practices Internal Medicine and Sleep Medicine near Issaquah, WA.
Additional practice locations include: Seattle, WA.
See Issaquah Internists and Issaquah Sleep Medicine Doctors.