Rolf Didrek Knapp, DO
Specialty
Family Medicine
Languages
English
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Seeing patients at
Patient Reviews
Patient review summary
Learn about our survey5
4
3
2
1
4.8
61 reviews
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- 5.0 Reviewed on Aug 29, 2026
- Verified Review
Very caring and kind
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- 5.0 Reviewed on Aug 27, 2026
- Verified Review
He’s been GP for over 30 yr
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- 5.0 Reviewed on Aug 27, 2026
- Verified Review
Dr Knapp was caring and answered all my questions!
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- 5.0 Reviewed on Aug 22, 2026
- Verified Review
Dr Knapp is very attentive and kind. He is up to date on my health issues. Will always give me a referral if needed. Discusses new medications.
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- 5.0 Reviewed on Aug 7, 2026
- Verified Review
He gos over everything he on top of you and what you need the best Dr I ever had
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- 4.5 Reviewed on Jul 6, 2026
- Verified Review
Sincere, caring
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- 5.0 Reviewed on Jun 14, 2026
- Verified Review
He’s thorough and caring.
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- 5.0 Reviewed on Jun 10, 2026
- Verified Review
Professional and kind
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- 5.0 Reviewed on Jun 9, 2026
- Verified Review
Dr. Knapp not only is a great doctor but he genially cares
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- 5.0 Reviewed on Jun 8, 2026
- Verified Review
Dr. Knapp is an excellent doctor. He listens and takes his time during your visit and reviews all of your lab work and listens to any concerns. He provides quick referrals and he is a very compassionate doctor.
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- 5.0 Reviewed on Jun 1, 2026
- Verified Review
I follow Dr Knapp about 20 years. He know my health status and he is a good Dr.
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- 5.0 Reviewed on May 27, 2026
- Verified Review
Very thorough!
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- 5.0 Reviewed on May 27, 2026
- Verified Review
The BEST doctor that Optum has.
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- 5.0 Reviewed on May 23, 2026
- Verified Review
He took time to go over test results and to discuss my health.
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- 5.0 Reviewed on May 21, 2026
- Verified Review
For all the reasons I gave previously in this survey.
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- 5.0 Reviewed on May 20, 2026
- Verified Review
Take his time and explaining everything to me
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- 5.0 Reviewed on May 20, 2026
- Verified Review
He’s the best.
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- 5.0 Reviewed on May 15, 2026
- Verified Review
I appreciate his concern for my needs, he is thorough in his exam and has been my primary doctor for many years.
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- 5.0 Reviewed on May 13, 2026
- Verified Review
Because he patiently listen to my complaints and treat/recommend what is needed to help the problem and I appreciate that.
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- 5.0 Reviewed on May 13, 2026
- Verified Review
He takes his time, answers all my questions and needs and cares about my health. He makes you feel like your health is important to him. He reviews previous problems and addresses all my needs
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Gender
Male
Board certifications
American Osteopathic Board of Family Physicians
Licenses
CA, 20A5513, 5513
Network Name
OptumCare HealthCarePartners California
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Education
Medical School
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OPTI-West/College Medical Center (Formerly WesternU/COMP/Pacific Hospital Long Beach)
1988
Residency
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Western University Health And Sciences
Family Medicine
1988
Internship
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Deaconess Medical Center
1987
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The contact information listed will direct you to a licensed representative that works with Medicare enrollees to explain Medicare Advantage and Prescription Drug Plan options. There may not be plans available in your area. Any information provided is limited to those plans offered in your area.
*The contact information listed will direct you to a licensed representative that works with Medicare enrollees to explain Medicare Advantage and Prescription Drug Plan options. There may not be plans available in your area. Any information provided is limited to those plans offered in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.
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