Highlights
Age Groups Seen
- Adult
Languages
- English
Gender
MaleAbout Samuel Chao
Biography
Samuel Chao, MD, obtained his Bachelor's degree in chemistry with Honors and Distinction from Stanford University. He attended medical school at Case Western Reserve University and stayed in Cleveland to specialize in radiation oncology at Cleveland Clinic, where he is currently on Staff. His appointment is under the Brain Tumor and Neuro-Oncology Center and the Department of Radiation Oncology. Dr. Chao is also Professor at the Cleveland Clinic Lerner College of Medicine of Case Western Reserve University.
His clinical interests include adult and pediatric brain tumors, brain metastases, heterotopic ossification, stereotactic radiosurgery of the brain and spine, Gamma Knife radiosurgery, intensity-modulated radiation therapy and image-guided radiation therapy. His research interests include improving quality of life following treatment, and outcomes following radiation to the brain and spine. He is actively involved in research studies for brain and spine tumors.
Dr. Chao has been invited nationally and internationally to give lectures on the management of brain and spine tumors using radiation. He is a lecturer for the Cleveland Clinic Gamma Knife course. He has authored numerous papers and book chapters regarding radiation for benign disease and malignant tumors.
Dr. Chao has written the following articles:
Gamma Knife® Now Option for More Brain Metastases
Case Study: Molecular Planning, Anti-Angiogenic Therapy, Low Dose Rate Radiation Instrumental in Retreating Brain Tumor
Stereotactic Radiosurgery for Trigeminal Neuralgia Yields QoL Dividends
2-Staged Stereotactic Radiosurgery for Large Brain Metastases: More Support from Largest Series Yet
Distinguishing Radiation Necrosis from Tumor Progression with 18F-Fluciclovine PET/CT
18F Fluciclovine PET CT Helps Distinguish Radiation Necrosis from Brain Tumor Progression
Gamma Knife for Brain Tumors: Latest Developments and What’s on the Horizon
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Locations
- CA Building - Taussig Cancer Center
- 10201 Carnegie Avenue, Cleveland, OH 44106
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- Wooster Milltown Specialty and Surgery Center
- 721 East Milltown Road, Wooster, OH 44691
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- CA Building - Taussig Cancer Center
- 10201 Carnegie Avenue, Cleveland, OH 44106
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Education & Board Certifications
Education
- Residency: Cleveland Clinic, 2006
- Internship: Cleveland Clinic , 2002
- Medical Education: Case Western Reserve University School of Medicine, 2001
- Undergraduate: Stanford University, 1997
Board Certifications
- Radiation Oncology: American Board of Radiology, 2007
Professional Highlights
- Radiological Society of North America Roentgen Resident/Fellow Research Award, 2006
- Radiation Therapy Oncology Group Travel Award, 2006
- Board-certified in radiation oncology
Additional Training
- Special Training for Gamma Knife Icon, 2016
- Special Training for Gamma Knife Perfexion, 2007
- Pediatric Radiation Oncology Rotation at St. Jude, Memphis, Tenn., 2005
Awards
- Radiological Society of North America Roentgen Resident/Fellow Research Award, 2006
- Radiation Therapy Oncology Group Travel Award, 2006
Professional Memberships
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 2025-12-08, Dr. Chao 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
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Ratings & Reviews
4.9 out of 5
116 ratings, 12 reviewsThe 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.
- 5 out of 5 starsReviewed on 12/31/2025
Janet RN and Dr. Chao were exceptional. They showed concern and compassion for my well being during every weekly visit. I was kept informed of my treatment plan and adjustments along the way. Truly an amazing team.
- 5 out of 5 starsReviewed on 12/5/2025
I really appreciate Dr Chao's expertise
- 5 out of 5 starsReviewed on 11/19/2025
I am very fortunate to have Dr. Chau in my corner
- 5 out of 5 starsReviewed on 11/19/2025
Dr. Chao and his team really deliver the highest level of care at the Cleveland Clinic.
- 5 out of 5 starsReviewed on 11/19/2025
Dr.Chao is an excellent physician who explains things in ways that are easy to understand. He is very kind and has compassionate.
- 5 out of 5 starsReviewed on 9/19/2025
DR. Chao and his team are very kind, thorough, explain everything and always takes the time to answer all questions. I highly recommend him and his team.
- 5 out of 5 starsReviewed on 9/19/2025
Dr was very good at explaining the procedures
- 5 out of 5 starsReviewed on 8/27/2025
No words can express my gratitude to my Doctor in charge with my Ghamma knife procedure;His sweet smile was like a breeze in my mind; Every person in Tussing Cancer center was like a mom,dad,brother ,sister or best friend in how tender their care and support. Thank you so very much for the empathy,sympathy ,kindness and care when we as a patient need the most.
- 5 out of 5 starsReviewed on 7/14/2025
Doctor was compassionate and concerned about my condition.
- 5 out of 5 starsReviewed on 6/16/2025
I am so thankful to Dr Chao & his team. He really cares about his patients. We will be living in NC part time and I found a Dr at Duke to try and help me. Doesn't mean I won't be back! Thank you all!
- 5 out of 5 starsReviewed on 5/28/2025
If you had a rating of 6 (excellent) I would give it to Dr Sam Chao. He was caring, patient and provided excellent information.
- 5 out of 5 starsReviewed on 4/24/2025
Great Doctor