Department Regional Oncology
Primary Location Twinsburg Family Health & Surgery Center
Type of Doctor Adults Only
Languages Dutch, English
Surgeon No
Locations Specialties & Treatments

Treatment & Services

  • Cancer Center
  • Chemotherapy
  • Clinical Trials
View all 3 Treatment & Services +

Specialty in Diseases & Conditions

  • Breast Cancer
  • Cancer
  • Solid Tumor Disorders
View all 3 Specialties +


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About Kenneth Weiss, MD

Kenneth Weiss is a member of the Staff, Department of Regional Oncology at the Cleveland Clinic Cancer Center in Twinsburg and also sees breast cancer and lung cancer patients at the Taussig Cancer Center, Main Campus.

His main interests are breast cancer, non-small cell lung cancer, and treatment-related side effects and survivorship in breast cancer patients.

Dr Weiss earned his M.D. with honors at the Free University of Brussels(Belgium) where he also did an internship in internal medicine. He completed his residency in internal medicine at Allegheny General Hospital, Pittsburgh PA, where he remained to complete his medical oncology fellowship.

Dr Weiss is Board Certified in Internal Medicine and Medical Oncology, and serves as a relevance reviewer for the Medical Oncology Board Certification Examination. He has published on various solid tumor malignancies and use of cytokines.

Education & Professional Highlights

Education & Professional Highlights


Education & Fellowships

Fellowship - Allegheny General Hospital
Medical Oncology
Pittsburgh, PA USA

Residency - Allegheny General Hospital
Internal Medicine
Pittsburgh, PA USA

Internship - Allegheny General Hosp/Med Coll of Penn.
Inernal Medicine
Pittsburgh, PA USA

Medical Education - Vrije Universiteit Brussel Faculteit Der Geneeskunde En Farmacie

Undergraduate - Case Western Reserve University
Cleveland, OH USA


  • Internal Medicine - Medical Oncology

Specialty Interests

Breast cancer, lung cancer, lymphoma, solid tumors, myeloma, clinical trials, prostate cancer, testicular cancer, Hodgkin's disease, Non-Hodgkins lymphoma

Research & Publications

Research & Publications

See publications for Kenneth Weiss, MD.

(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

Industry Relationships

Cleveland Clinic physicians and scientists may collaborate with the pharmaceutical or medical device industries to help develop medical breakthroughs or provide medical expertise or education. Cleveland Clinic strives to make scientific advances that will benefit patient care and support outside relationships that promise public benefit. In order for the discoveries of Cleveland Clinic physicians' and scientists' laboratories and investigations to benefit the public, these discoveries must be commercialized in partnership with industry. As experts in their fields, Cleveland Clinic physicians and scientists are often sought after by industry to consult, provide expertise and education.

To assure professional and commercial integrity in such matters, Cleveland Clinic maintains a program that reviews these collaborations and, when appropriate, puts measures in place to minimize bias that may result from ties to industry. Cleveland Clinic publicly discloses the names of companies when (i) its physicians/scientists receive $5,000 or more per year (or, in rare cases, equity or stock options) for speaking and consulting, (ii) its physicians/scientists serve as a fiduciary, (iii) its physicians/scientists receive or have the right to receive royalties or (iv) its physicians/ scientists hold any equity interest for the physician's/scientist's role as inventor, discoverer, developer, founder or consultant.* In publicly disclosing this information, Cleveland Clinic tries to provide information as accurately as possible about its physicians' and scientists' connections with industry.

As of 1/3/2019, Dr. Weiss 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.

Patient Satisfaction Reviews

107 Patient Satisfaction Reviews

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

Responses are measured on a scale of 1 to 5 with 5 being the best score.

The comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Cleveland Clinic.

Overall Star Ratings
4.8 out of 5
Explains 4.8
Listens 4.9
Courtesy, Respect & Concern 4.8
Knows Medical History 5
Time Spent with Patient 4.9
Patient Rating of Doctor 4.8

20 Patient Comments

Reviewed on Jul 29, 2019

as always, Dr. Weiss is simply phenomenal. I can't begin to describe how lucky I feel to have him as my Dr. Great doctor, great person!

Reviewed on Jul 9, 2019

doctor appeared a bit arrogant

Reviewed on Jun 24, 2019

Dr Kenneth Weiss saved my life! literally, his plan for my treatment of triple negative breast cancer was phenomenal! I am alive today because of Dr Weiss. I will be forever grateful to him. He is a very caring doctor and genuinely cares about my health and well being. I would and have recommended Dr Weiss to anyone in need of a top notch oncologist. I cannot say enough good things about this physician. He is the best in every way! I look forward to my 6 month visits with him.

Reviewed on Jun 20, 2019

Dr Weiss is a phenomenal doctor who is a caring and an expert in his field. I am very fortunate to be his patient.

Reviewed on Jun 4, 2019

Dr Weiss is a caring physician who takes the time to listen to and address my concerns.

Reviewed on Jun 4, 2019

Dr Weiss always spends ample time listening to and addressing my concerns. If family or friends were ever in need of his expertise I would highly recommend him.

Reviewed on Jun 4, 2019

Dr Weiss is a first class Doctor-gave me time & answered my questions. Thank you Dr weiss

Reviewed on May 21, 2019

Waiting for the doctor in exam room is sometimes lengthy. But doctor Weiss takes his time with patients as he does me.

Reviewed on May 16, 2019

I ABSOLUTELY trust Dr. Weiss. He is thorough. Explains everything. Seems to know the exact questions that address my uncertainties.

Reviewed on May 2, 2019

Dr. Weiss treated us like people and not a number. He did not rush us out of the office. I respect that.

Reviewed on Mar 6, 2019

Dr Weiss always listens to concerns. Takes time to answer questions. Very informative. Investigates all concerns. Examines you for physical complaints

Reviewed on Feb 18, 2019

Dr. Weiss was very informative, he answered my questions and showed concern. I appreciated his time and interest in me.

Reviewed on Feb 4, 2019

Dr. Weiss always efficiently reviews my tests, performs related examinations and answers my questions.

Reviewed on Jan 29, 2019

Dr Weiss is thorough, compassionate and knowledgeable.

Reviewed on Jan 14, 2019

Dr. Weise was very thorough, knowledgeable, respectful and patient in explaining my condition

Reviewed on Jan 7, 2019

very good and understanding doctor

Reviewed on Dec 31, 2018

dr. Weiss is a very knowledgeable physician. He reviewed your chart prior to the visit and it shows in your conversations with him. I would highly recommend him to anyone seeking medical care. He is patient and very kind.

Reviewed on Dec 5, 2018

I have seen Dr Weiss for follow-up of colon cancer diagnosis. Before the diagnosis I was seeing him as a hematologist, now as an oncologist. Dr.Weiss has been informed, compassionate and ever so calming of me as a patient and more importantly as a person. I feel that he is a great Dr. and I am thankful for his guidance and expertise.

Reviewed on Nov 15, 2018

Dr. Weiss has run late for all of my appointments. I have simply accepted that that's the way it is, but that makes filling out these surveys difficult. He's a great doctor and worth the wait.

Reviewed on Sep 6, 2018

Dr. Weiss is a very caring and competent provider and fantastic model for the level of excellence for which Clieveland Clinic is known world wide. His whole staff is great.

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