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Allyse Diehl

Allyse Diehl, CNP

5.067 ratings, 9 reviews

Head and Neck Medical Oncology

Need help scheduling? Call (866) 223-8100

Highlights

Age Groups Seen

  • Adult

Languages

  • English

Gender

Female

Locations

  1. CA Building - Taussig Cancer Center
    • Phone:
    • Fax:

Education & Board Certifications

Education

  • Graduate School: Ursuline College, 2024
  • Undergraduate: Cleveland State University, 2018
  • Undergraduate: Cuyahoga Community College, 2015

Board Certifications

  • Adult Nurse Practitioner: American Academy of Nurse Practitioners Certification Board, 2024

Research & Publications

See publications for this provider. (Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)

Industry Relationships

Cleveland Clinic physicians and scientists collaborate with industry to advance medical breakthroughs. These partnerships help commercialize discoveries for public benefit while maintaining scientific integrity. To ensure transparency and minimize potential bias, Cleveland Clinic reviews these relationships and publicly discloses when physicians/scientists receive significant compensation for consulting, serve in fiduciary roles, receive royalties, or hold equity interests related to their work. We manage potential conflicts through approval processes, annual reporting, and targeted management plans.

As of 2025-10-06, Dr. Diehl has reported no financial relationship with industry that is applicable to this listing.

In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.

Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.

* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.

Insurances Accepted

Review a list of accepted insurance plans for our Northeast Ohio locations or learn more about purchasing a contracted managed care plan.

Ratings & Reviews

5 out of 5

67 ratings, 9 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

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    5 out of 5 stars
    Reviewed on 7/20/2026

    Allyse has been an amazing caregiver! She is always professional and caring during visits as well as televisits. During every visit, she takes time to listen to my concern and explains my care plan. She has gone above and beyond amazing care!

    5 out of 5 stars
    Reviewed on 7/1/2026

    Always caring and respectful. She listens to all I have to say and we talk it out.There are many really good and great Nurses at CClnic. Nurse Allyse is really among the best. We all call her Awesome Allyse.

    5 out of 5 stars
    Reviewed on 6/29/2026

    She is an incredible provider. She is very personable and always gives the information straight up - no beating around the bush. She is willing to really listens and genuinely seems to care about me. I like all my oncologist team, but she is probably my favorite.

    5 out of 5 stars
    Reviewed on 4/15/2026

    She was really Great, I appreciate her!!!

    5 out of 5 stars
    Reviewed on 4/6/2026

    Allyse Diehl was outstanding from start to finish She was the motivating factor why I recovered and made my numbers to finish my chemo

    5 out of 5 stars
    Reviewed on 4/6/2026

    Allyse is always incredibly warm and caring. She makes you feel heard and cared for during your visits.

    5 out of 5 stars
    Reviewed on 2/20/2026

    I think my doctors saved my life. Not sure there is higher praise than that.

    5 out of 5 stars
    Reviewed on 2/20/2026

    Good experience. Our doctor is very knowledgeable and pleasant. No one likes to go to the doctor, but it is as good as a visit can be. Very happy.

    5 out of 5 stars
    Reviewed on 12/2/2025

    NP was excellent friendly and professional. Dr. Miller is the high standard of excellence ,knowledgeable and professional .