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 5/7/2020, 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

129 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
Courtesy, Respect & Concern 4.8
Patient Rating of Doctor 4.8

32 Patient Comments

Reviewed on Feb 28, 2020

Dr. Weiss is very thorough and takes time to be thoughtful regarding an individual's unique path of treatment. He relies on fact, various results of studies involving patients.

Reviewed on Feb 19, 2020

Dr. Weiss is a great doctor. Start giving him more time from his appointments.

Reviewed on Feb 10, 2020

Dr. Weiss is a real professional! He is very knowledgable, explained my situation in understandable language, but more importantly, he is extremely caring. This makes Dr. Weiss an exceptional doctor. He is a rare gem to the medical profession.

Reviewed on Feb 10, 2020

Dr. Weiss is an excellent doctor!

Reviewed on Jan 23, 2020

I have been extremely pleased with every aspect of Dr. Weiss' practice. I can't think of one thing that can be improved upon. they are all very professional and courteous.

Reviewed on Jan 23, 2020

I would definitely recommend Dr. Weiss and his staff to a friend or stranger!

Reviewed on Jan 17, 2020

I love Dr. Weiss an his staff they are so compassionate an really listen to you.

Reviewed on Jan 15, 2020

Dr. Weiss is my favorite doctor at the Clinic . He knows is field of health and takes great time and patience while caring for me . Never had a doctor who took time to talk things iut and help make dealing with all my heLth problems more understanding. Would not trade him for the world . you

Reviewed on Jan 13, 2020

Dr. Weiss is thorough and answers questions and discussed the problems I am having. nice to see doctors who aren't rushing you in and out

Reviewed on Jan 10, 2020

Dr. Weiss takes time to listen; he is thorough with the information he is discussing, which I greatly appreciate, and he encourages questions. He is an outstanding practionier.

Reviewed on Dec 31, 2019

it's amazing to finally find a doctor who cares enough to figure things out and help me

Reviewed on Dec 31, 2019

Dr. Weiss is very caring and very through he spends time with you and listens to your concerns. He and his staff are outstanding! !

Reviewed on Dec 10, 2019

dr Weiss is compassionate and takes time to understand patient.

Reviewed on Dec 4, 2019

I love Dr Weiss. he is an excellent physician and a very caring person.

Reviewed on Dec 2, 2019

Dr.Weiss was excellent.

Reviewed on Nov 1, 2019

excellent provider.

Reviewed on Aug 15, 2019

Dr.Weisse is the best without any doubt. He is very patient, explains my problem and care in details and in language understandable. He is also very, very knowledgeable and answers every question asked. Above all, he is very encouraging and has superior people's skill.

Reviewed on Aug 13, 2019

Dr Weiss is excellent! He listens and explains clearly. I have been in remission for 6 years from being diagnosed originally by him with stage lV !

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 26, 2019

Dr Weiss excellent

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.

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