Dr. Dirk Ross Diefendorf MD is a male Orthopaedic Surgeon, has 27 years of experience and practices in Orthopaedic Surgery and Sports Medicine.
Dr. Dirk Diefendorf has 2 office locations.
Downtown San Mateo
100 S Ellsworth Ave
Ste 607
San Mateo, CA 94401

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).

Patient Reviews

3.0
  • Currently 3 of 4 stars
(10)
Patient comments (4)

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

Patient Ratings
Ease of Appointment 3.4
  • Currently 3.375 of 4 stars
Promptness 2.2
  • Currently 2.2 of 4 stars
Courteous Staff 2.6
  • Currently 2.5714285714286 of 4 stars
Accurate Diagnosis 2.9
  • Currently 2.8571428571429 of 4 stars
Bedside Manner 2.7
  • Currently 2.7142857142857 of 4 stars
Spends Time with Me 2.7
  • Currently 2.7142857142857 of 4 stars
Follows Up After Visit 3.2
  • Currently 3.2 of 4 stars

Specialties & Research

Dr. Dirk Diefendorf, MD is board certified in Orthopaedic Surgery and Orthopaedic Surgery - Sports Medicine.

  • He has special expertise in 3 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)

Education & Awards

Dr. Diefendorf graduated from Northwestern University, Chicago.


Affiliations

Dr. Diefendorf has 5 hospital affiliations:

  • Mills-Peninsula Health Services 
  • Sequoia Hospital - Redwood City 

Accepted Insurance Plans

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

  • Great-West Healthcare - 3 plans
  • Unicare - 10 plans
  • Anthem Blue Cross - 12 plans
  • Blue Shield of California - 77 plans
  • Cigna - 5 plans
  • Aetna - 3 plans

Languages

  • Spanish

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Additional Information
Where does Dr. Dirk R. Diefendorf practice?
Dr. Dirk Diefendorf practices Orthopaedic Surgery and Sports Medicine near San Mateo, CA.
See San Mateo Orthopedic Surgeons and San Mateo Surgeons.