> > > > Dr. Dan Rengstorff, MD
Dr. Dan Stephen Rengstorff MD is a male Internist, has 12 years of experience and practices in Internal Medicine and Gastroenterology.
Video profile
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

  • Currently 3 of 4 stars
Patient comments (7)

The overall average patient rating of Dr. Dan Rengstorff is Good. Dr. Rengstorff has been reviewed by 10 patients who have provided 7 comments. The rating is 3 out of 4 stars.

Patient Ratings
Ease of Appointment 3.2
  • Currently 3.2 of 4 stars
Promptness 3.2
  • Currently 3.2222222222222 of 4 stars
Courteous Staff 3.5
  • Currently 3.5 of 4 stars
Accurate Diagnosis 2.7
  • Currently 2.7142857142857 of 4 stars
Bedside Manner 2.9
  • Currently 2.9 of 4 stars
Spends Time with Me 2.9
  • Currently 2.9 of 4 stars
Follows Up After Visit 2.9
  • Currently 2.875 of 4 stars

Specialties & Research

Dr. Dan Rengstorff, MD is board certified in Internal Medicine and Gastroenterology.

Education & Awards

Dr. Rengstorff graduated from Georgetown University, Washington.


Dr. Rengstorff has 8 hospital affiliations:

  • Stanford Hospital and Clinics 
  • El Camino Hospital 

Accepted Insurance Plans

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

  • United Healthcare - 12 plans
  • Blue Shield of California - 88 plans
  • Great-West Healthcare - 2 plans
  • Unicare - 5 plans
  • Anthem Blue Cross - 13 plans
  • Humana - 2 plans
  • Cigna - 5 plans
  • Aetna - 3 plans

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Additional Information
Where does Dr. Dan S. Rengstorff practice?
Dr. Dan Rengstorff practices Internal Medicine and Gastroenterology near Redwood City, CA.
Additional practice locations include: Mountain View, CA.
See Redwood City Internists and Redwood City Gastroenterologists.