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Kathleen Yappel Sinkko

Kathleen Yappel Sinkko, CNP

Rhinology and Sinus Surgery

Need help scheduling? Call (216) 444-8500

Highlights

Age Groups Seen

  • Adult

Languages

  • English

Gender

Female

Locations

  1. Beachwood Family Health and Surgery Center
    • phone:
    • fax:
  2. A Building - Crile Building
    • phone:
    • fax:
  3. Twinsburg Family Health and Surgery Center
    • phone:
    • fax:

Education & Board Certifications

Education

  • Graduate School: Case Western Reserve University Frances Payne Bolton School of Nursing, 1998
  • Medical Education: MetroHealth Medical Center School of Nursing, 1991
  • Undergraduate: Kent State University, 1988

Board Certifications

  • Adult Nurse Practitioner: American Nurses Credentialing Center, 1991

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 2025-10-03, Dr. Yappel Sinkko 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.

Video

Ratings & Reviews

4.9 out of 5

148 ratings, 14 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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Courtesy Respect & Concern
Patient Rating of Doctor
Search reviews
    5 out of 5 stars
    Reviewed on 2/23/2026

    Kathleen Yappel-Sinnko''s level of expertise is top notch. She is a great problem solver. I feel very lucky to have her in charge of my continuing care.

    5 out of 5 stars
    Reviewed on 2/23/2026

    Dr is very thorough. Makes sure ur part of decision making

    5 out of 5 stars
    Reviewed on 12/24/2025

    I've been coming here for 5 years, the doctor has done 3 surgeries on me . Kathleen has seen me for most of my visits and is very compassion and understanding of my situation . She always has a good answer to any of my questions.

    5 out of 5 stars
    Reviewed on 12/4/2025

    I felt fully heard and understood. She asked helpful questions to make sure she had the right information from me to provide care.

    5 out of 5 stars
    Reviewed on 11/18/2025

    Kathleen Yappel Sinkko is skilled, thorough, has great communication skills and is empathetic. I depend on her for my continued health and comfort.

    5 out of 5 stars
    Reviewed on 10/24/2025

    She offered the suggestion of having follow-up appointments every 6 months because of my ongoing issues.

    5 out of 5 stars
    Reviewed on 10/14/2025

    Kathy Yappel Sinkko is a wonderful provider. She has a great eye for detail and helped me get a diagnosis when multiple other providers had dismissed my problem. I am very grateful for her care and recommend her highly to anyone who needs ENT services.

    5 out of 5 stars
    Reviewed on 9/26/2025

    She is excellent. Knowledgeable and caring. Very good communicator. Friendly and helpful. I cannot say enough good things about her.

    5 out of 5 stars
    Reviewed on 9/26/2025

    I really like her! She is consistently professional and helpful!!!

    5 out of 5 stars
    Reviewed on 9/10/2025

    The provider coordinated my care with the ED due to her evaluation of my pain and the need for a CT SCAN.

    5 out of 5 stars
    Reviewed on 8/12/2025

    Kathy Yappel Sinko is an extra special care provider. She really listens, she's very thorough with her notes, and she explains everything completely.

    5 out of 5 stars
    Reviewed on 7/8/2025

    I have been seeing Kathleen for several years, I have chronic sinusitis and Kathleen has been a savior when it comes to controlling my infections. I definitely would recommend her to anyone with the severity of sinusitis that have to see her.

    5 out of 5 stars
    Reviewed on 5/27/2025

    Doctor and staff was great

    5 out of 5 stars
    Reviewed on 5/13/2025

    Kathy was awesome. She took the time to examine and explain the steps to take to address my condition. Left feeling confident with plan of care.