
Highlights
Age Groups Seen
- Adults
Languages
- English
Provider Gender
MaleAbout Chenthilmurugan Rathnasabapathy and Banner Safety Practices
Care Philosophy
Focus on Innovative Clinical Care and pursuit of excellence through scholarly activities. Offer patients state of the art patient services and exceptional patient experiences.
Specializing In
Lung Cancer
Breast Cancer
Colon Cancer
Stomach Cancer
Pancreatic Cancer
Biliary Cancers
Skin Cancers
Melanoma
Interests & Activities
Sports & reading
Preferred Phone Number
480-256-6444
Expertise
Education
- Fellowship: Brookdale University Hospital Medical Center, Hematology/Oncology, 2009
- Residency: Brookdale University Hospital Medical Center, Internal Medicine, 2006
- Medical School: Madras Medical College, 1992
- Internship: Madras Medical College And Government General Hospital, 1992
Board Certifications
- Medical Oncology: American Board of Internal Medicine/Medical Oncology, 2020
- Hematology: American Board of Internal Medicine/Hematology, 2009
- Internal Medicine: American Board of Internal Medicine, 2006
Video
Locations
- Banner MD Anderson Cancer Center Medical Oncology Clinic
- 13041 North Del Webb Boulevard, Suite 200, Sun City, AZ 85351
- Banner MD Anderson Cancer Center at Banner Boswell Medical Center
- 10401 West Thunderbird Boulevard, Sun City, AZ 85351
- Banner Gateway Medical Center - Banner MD Anderson Cancer Center
- 2946 East Banner Gateway Drive, Suite A, Gilbert, AZ 85234
Testimonials
4.7 out of 5.0
445 ratingsAll patient experience ratings and testimonials are submitted by actual patients and verified by a leading independent customer experience company. Patient identities are withheld to ensure confidentiality and privacy.
- 5 out of 5 starsReviewed on 12/11/2025
He friendly, and professional, spends time with you
- 5 out of 5 starsReviewed on 12/4/2025
Very thorough, knowledgeable. Offers good advise and timely referred me to the appropriate medical doctors for further investigation.
- 5 out of 5 starsReviewed on 11/22/2025
Dr. Rathna is very caring and answers our questions. Never makes us feel rushed and he explains things to us so we can understand. We appreciate him and his staff.
- 5 out of 5 starsReviewed on 11/21/2025
Dr Rathna is always caring and answers all my questions
- 5 out of 5 starsReviewed on 11/20/2025
He was knowledgeable and compassionate. Discussed my situation with my doctor from Illinois.
- 5 out of 5 starsReviewed on 11/20/2025
Good Doctor
- 5 out of 5 starsReviewed on 11/18/2025
Came in a shook my hand. Discussed my health issues. A end of meeting shook my hand goodbye. Felt good that he was interested in me and had a plan for my health.
- 5 out of 5 starsReviewed on 11/17/2025
Good man
- 5 out of 5 starsReviewed on 11/16/2025
My daughter and I were extremely impressed with his delivery of not the greatest news . Gave me a lot hope .
- 5 out of 5 starsReviewed on 11/9/2025
He is right on top of my care and willing to also work with our doctor at Fred Hutch Cancer Center in Seattle to coordinate my care as I snowbird back and forth.
- 5 out of 5 starsReviewed on 11/3/2025
Very upbeat and positive
- 5 out of 5 starsReviewed on 10/25/2025
He is always intently involved in my situation and recommends the appropriate care.
- 5 out of 5 starsReviewed on 10/23/2025
Experience and professional care. My cancer is in Remission!
- 5 out of 5 starsReviewed on 10/20/2025
Answers any questions I might have and explains in a manner I can understand. Feels that he cares about his patients.
- 5 out of 5 starsReviewed on 10/20/2025
Good Doctor
- 5 out of 5 starsReviewed on 10/10/2025
He is knowledgeable, and stays right on top of our case. We feel like he is vested in helping us with our cancer journey.
- 5 out of 5 starsReviewed on 10/9/2025
He is extremely knowledgeable and compassionate. I trust his counsel completely.
- 5 out of 5 starsReviewed on 10/3/2025
He took time and was very thorough. His bedside manner was great.
- 5 out of 5 starsReviewed on 9/26/2025
He is an excellent doctor. I am most fortunate that he is my doctor.
- 5 out of 5 starsReviewed on 9/24/2025
I like his aggressive approach to my issue. Plus he has a very friendly demeaner
- 5 out of 5 starsReviewed on 9/23/2025
What a nice and caring and kind Doctor! Dr Rantha made me feel so safe and comfortable being in an office that has cancer written on it.
- 5 out of 5 starsReviewed on 9/21/2025
Excellent Dr! Nice, takes time with you, listens and helps with your issues. Highly recommend!
- 5 out of 5 starsReviewed on 9/18/2025
Dr. Rathnasabapathy, is kind, patient and extremely caring to his patients.
- 5 out of 5 starsReviewed on 8/31/2025
He and his team are professional, pleasant and I leave their facility knowing that I received the best of care.
- 5 out of 5 starsReviewed on 8/21/2025
Very friendly and personable.
- 5 out of 5 starsReviewed on 8/17/2025
Very knowledgeable. He took time to explain everything. Answered all questions.
- 5 out of 5 starsReviewed on 8/17/2025
Excellent doctor
- 5 out of 5 starsReviewed on 8/16/2025
He's a great Doctor
- 5 out of 5 starsReviewed on 8/9/2025
Dr. Rathna is very caring, knowledgeable, and answers questions thoroughly.
- 5 out of 5 starsReviewed on 8/8/2025
He didn't waste his time by telling me everything I needed and took great care of me
- 5 out of 5 starsReviewed on 7/15/2025
Dr. Rathna is very nice and explains things very well.
- 5 out of 5 starsReviewed on 7/8/2025
Very personable, caring, explained a lot of my questions
- 5 out of 5 starsReviewed on 7/5/2025
Extremely knowledgeable Doctor who is caring and explained everything very well. He never rushed us, but instead made sure that all of our questions were answered and we felt confident with his plan.
- 5 out of 5 starsReviewed on 6/29/2025
I think he is the awesomest doctor he's so kind answers your questions. It has a lot of patience. I would definitely recommend him
- 5 out of 5 starsReviewed on 6/21/2025
Dr. Rathnasabapathy is polite and professional.
- 5 out of 5 starsReviewed on 6/18/2025
Great treatment and staff
- 5 out of 5 starsReviewed on 6/10/2025
He was very thorough, explained everything in easy to understand terms
- 5 out of 5 starsReviewed on 6/5/2025
Every person I encounter is courteous and helpful.
- 5 out of 5 starsReviewed on 6/2/2025
He is very professional and explains things in terms I can understand. He is very easy to talk to and is very knowledgeable.
- 5 out of 5 starsReviewed on 6/1/2025
Dr. Rathna is a very knowledgeable and experienced doctor. That is a key factor in taking good care of his patients.
- 5 out of 5 starsReviewed on 4/30/2025
Super knowledgeable and made sure I understood all he was telling my husband and I.
- 5 out of 5 starsReviewed on 4/30/2025
Comfortable
- 5 out of 5 starsReviewed on 4/27/2025
Dr. Rathna is awesome very intelligent and very professional
- 5 out of 5 starsReviewed on 4/20/2025
Showed care and concern.
- 5 out of 5 starsReviewed on 4/10/2025
Very thorough
- 5 out of 5 starsReviewed on 4/9/2025
I like being under his care
- 5 out of 5 starsReviewed on 4/7/2025
He takes his time and listens to your concerns seems like that's rare these days. A+ doctor.
- 5 out of 5 starsReviewed on 4/6/2025
Knowledgeable and explained next steps very thoroughly. Enjoyable to talk to.
- 5 out of 5 starsReviewed on 3/28/2025
Very kind and takes time to explain everything
- 5 out of 5 starsReviewed on 3/25/2025
Always willing to answer any questions and explain when answering in layman terms. I felt he really cares about his patients.
- 5 out of 5 starsReviewed on 3/22/2025
He is kind, patient and excellent listener and very knowledgeable
- 5 out of 5 starsReviewed on 3/22/2025
Friendly doctor with providing clear advice and direction
- 5 out of 5 starsReviewed on 3/16/2025
Dr Rathna was very helpful and spent as much time with us as we needed.
- 5 out of 5 starsReviewed on 3/16/2025
He is very kind and helpful.
- 5 out of 5 starsReviewed on 3/16/2025
Very kind, informative.
- 5 out of 5 starsReviewed on 3/15/2025
I was impressed on how the treatment went so well and was processed like clock work. There was a ton of folks needing attention and I was noting that all were being cared for and none were missed - the place was completely full and alll those folks got care and were assisted with all that they needed.
- 5 out of 5 starsReviewed on 3/10/2025
Friendly. Caring. A knowledgeable foctor
- 5 out of 5 starsReviewed on 3/10/2025
Very good at explaining what I am facing
- 5 out of 5 starsReviewed on 3/3/2025
I have been a patient for two years now and I have total confidence and respect for Dr. Rathna and his staff.
- 5 out of 5 starsReviewed on 2/23/2025
Kind
- 5 out of 5 starsReviewed on 2/22/2025
Professional
- 5 out of 5 starsReviewed on 2/21/2025
He is very professional and thorough with his patients.
- 5 out of 5 starsReviewed on 2/13/2025
He was to the point and very down to earth in his explanation.
- 5 out of 5 starsReviewed on 2/7/2025
Dr. Rathna is an excellent doctor who listens and explains thoroughly.
- 5 out of 5 starsReviewed on 2/2/2025
Dr Rathna was considerate and seemed well aquainted with my condition.
- 5 out of 5 starsReviewed on 2/1/2025
Doctor Rathna filled me in on what will happen after my operation and in the future. I felt comfortable that he will be following my progress.
- 5 out of 5 starsReviewed on 1/30/2025
He instructed me how to get care while I was moving out of state.
- 5 out of 5 starsReviewed on 1/30/2025
Likable, professional ,explains everything
- 5 out of 5 starsReviewed on 1/27/2025
He is very professional.
- 5 out of 5 starsReviewed on 1/26/2025
Very informative and knowledgeable. Great caring manners!
- 5 out of 5 starsReviewed on 1/11/2025
He was remarkably thorough
- 5 out of 5 starsReviewed on 1/11/2025
Very smart doctor
- 5 out of 5 starsReviewed on 1/9/2025
He is very nice and knowledgeable
- 5 out of 5 starsReviewed on 12/23/2024
Rathnasabapathy takes good care of me and is very good
- 5 out of 5 starsReviewed on 12/21/2024
He's helpful, knowledgeable, friendly and funny.
- 5 out of 5 starsReviewed on 12/15/2024
He has taken great care of my health and made me feel like he cares about me.
- 5 out of 5 starsReviewed on 12/14/2024
Smart, thorough, prepared, specific,trustworthy, friendly
- 5 out of 5 starsReviewed on 12/12/2024
Was very nice, caring and professional
- 5 out of 5 starsReviewed on 11/25/2024
He is very helpful and explains what is going on with me.
- 5 out of 5 starsReviewed on 11/21/2024
Dr. R is great he takes time to listen to me and how I am feeling.
- 5 out of 5 starsReviewed on 11/21/2024
Great personality and friendly with great wisdom for my care.
- 5 out of 5 starsReviewed on 11/18/2024
Very careing
- 5 out of 5 starsReviewed on 11/10/2024
Very understanding and encouraging. Does not rush me and answers all my questions
- 5 out of 5 starsReviewed on 11/10/2024
He was thorough and to the point and pleasant.
- 5 out of 5 starsReviewed on 11/9/2024
Dr. Rathna explained himself clearly and thoroughly. We are very confident in his ability.
- 5 out of 5 starsReviewed on 11/9/2024
He answers your questions in terms I can understand.
- 5 out of 5 starsReviewed on 11/8/2024
To the point, caring and knowledgeable
- 5 out of 5 starsReviewed on 11/7/2024
He's great
- 5 out of 5 starsReviewed on 11/4/2024
He is very knowledgeable, personable and very involved with my care.
- 5 out of 5 starsReviewed on 11/4/2024
His knowledge and his quality of care.
- 5 out of 5 starsReviewed on 10/28/2024
Dr Rathna is a good listener and easy to talk to. He puts things in terms you can understand. He is friendly and has a good bedside manner. My husband sees him in his hematology practice and likes him as well.
- 5 out of 5 starsReviewed on 10/24/2024
Best cancer doctor I met in a new state
- 5 out of 5 starsReviewed on 10/21/2024
We were shocked at the personal and professional nature of all of our health care providers with MD. Anderson/Banner.
- 5 out of 5 starsReviewed on 10/21/2024
Very nice professional and honest it means a lot to me when the doctor is very honest with me.
- 5 out of 5 starsReviewed on 10/21/2024
Very knowledgeable.
- 5 out of 5 starsReviewed on 10/17/2024
He is kind, knowledgeable and patient. He always puts me at ease.
- 5 out of 5 starsReviewed on 10/11/2024
Great doctor
- 5 out of 5 starsReviewed on 10/10/2024
Discussed plan of care, discussed treatment options and needs.
- 5 out of 5 starsReviewed on 10/6/2024
I have received good care from Banner