
Highlights
Age Groups Seen
- Adult 19-64
- Older Adult >65
Gender
MaleHospital Affiliation
- Layton Hospital
- Utah Valley Hospital
- Orem Community Hospital
- American Fork Hospital
- McKay Dee Hospital
About Daniel R. Sims
About The Provider
Daniel Sims, DO, is a board-certified oncology and hematology provider at Intermountain Cancer Center – Utah Valley in Provo. He supports patients in Provo, Orem, Vineyard, Lindon, and other surrounding communities, with a special focus on leukemia, lymphoma, and thoracic and gastrointestinal oncology. Inspired by the providers who helped his mother as she battled cancer, Dr. Sims aims to provide the best care and support for his patient’s well-being.
Dr. Sims is committed to providing high quality, personalized care for you and your loved ones. He aims to treat each patient as his own family by providing knowledge to calm anxieties and be a listening ear. He remains up to date with the latest cancer research to provide hope and education to patients and their families, eager and ready to help them on their cancer journey.
Outside of work, the Bakersfield, California native enjoys spending time with his family, camping, hiking, and watching BYU sports.
Conditions Treated:
- Leukemia
- Lymphoma
- Thoracic cancers
- Gastrointestinal cancers
Procedures Performed:
- Chemotherapy
- Immunotherapy
- Targeted therapies for the treatment of all forms of cancer
- Management of clotting, bleeding, and blood disorders
- Bone marrow aspiration and biopsy
Video
Locations
- Intermountain Health Cancer Center - Utah Valley
- 395 West Cougar Boulevard, Suite 702, Provo, UT 84604
- Get Directions
- phone: 801-357-7575
- fax: 801-357-0771
- Intermountain Health Cancer Center - Heber Valley
- 454 East Medical Way, Heber City, UT 84032
- Get Directions
- phone: 801-357-0775
- fax: 801-357-0771
- Intermountain Health Cancer Center - American ForkAccepting New Patients
- 1152 East 200 North, American Fork, UT 84003
- Get Directions
- phone: 801-855-4100
- fax: 801-855-4101
Expertise
Education
- Fellowship: University Medical Center, Hematology & Oncology, 2023
- Residency: University Medical Center, Internal Medicine, 2020
- Medical School: Arizona College of Osteopathic Medicine-Midwestern University, Osteopathic Medicine, 2016
Board Certifications
- Hematology: American Board of Internal Medicine, 2023
- Medical Oncology: American Board of Internal Medicine, 2023
- American Board of Internal Medicine, 2019
Ratings & Reviews
5 out of 5
303 ratings, 44 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 1/25/2026
Dr Sims is warm and comfortable to be with. He makes me feel he is invested in contributing to good health for me.
- 5 out of 5 starsReviewed on 1/18/2026
He is very smart , but explains thing so I can understand. He gives me information so I can share it with my family !
- 5 out of 5 starsReviewed on 12/31/2025
Dr Sims listens intently and responds clearly and in a way that is easy to understand. He's kind, caring, and knowledgeable. Im grateful for Dr Sims!
- 5 out of 5 starsReviewed on 12/21/2025
He is super helpful and caring. I’m very grateful to have him as a part of my medical care.
- 5 out of 5 starsReviewed on 12/11/2025
Excellent doctor, and very friendly.
- 5 out of 5 starsReviewed on 11/23/2025
Dr Sims is amazing. Thank you for the great care.
- 5 out of 5 starsReviewed on 11/20/2025
Dr Sims is awesome he greet you with a smile and a hello and ask how you’re doing, He tells you just like it is and he listened to every word I got or any complaints or any pains in that and he’s very observant and he answered every question I have and is very to easy to talk to I injoy going to Dr. Sim’s he’s the best
- 5 out of 5 starsReviewed on 11/15/2025
Easy to talk to. He takes his time with me.
- 5 out of 5 starsReviewed on 10/31/2025
Dr sims really cared about me and included my family whenever they were with me. He researched everything he could to help me.
- 5 out of 5 starsReviewed on 10/26/2025
He prepared us to what is coming and what he is looking for from the tests on Wednesday. Because manner is going to be great because he has already shown it us.
- 5 out of 5 starsReviewed on 10/9/2025
I am very comfortable and feel cared for by Dr Simms and his staff like Rox and Brit
- 5 out of 5 starsReviewed on 10/8/2025
He is so incredibly caring and empathetic and kind. Best doctor I’ve ever been to.
- 5 out of 5 starsReviewed on 9/22/2025
Dr Sims did everything he could to rush my scans and treatment
- 5 out of 5 starsReviewed on 9/3/2025
Dr. Sims has been able to handle my case and gives me a lot of confidence in his professionalism and attention to my illness. I am very grateful.
- 5 out of 5 starsReviewed on 9/3/2025
Great doctor
- 5 out of 5 starsReviewed on 9/3/2025
He took time to discuss my situation and detail the possible options.
- 5 out of 5 starsReviewed on 8/29/2025
As always, Dr. Sims is kind, caring, and thorough. I couldn't ask for a better doctor to see me through cancer.
- 5 out of 5 starsReviewed on 8/28/2025
I respect and trust him with my care unconditionally.
- 5 out of 5 starsReviewed on 8/19/2025
Dr Sims has been fantastic and given me greater confidence in my treatment. I appreciate his information and his listening ear. He is very interested in my health and well being, always asking questions and giving responses. He even did a lot of background reading on my past treatment. I am very thankful that Dr Ancha referred me to him.
- 5 out of 5 starsReviewed on 8/18/2025
He is a very understanding and helpful Dr.
- 5 out of 5 starsReviewed on 8/13/2025
Always answers all questions and listens
- 5 out of 5 starsReviewed on 8/2/2025
Very caring and actually listens to the patient.
- 5 out of 5 starsReviewed on 8/1/2025
Very caring Very good to listen
- 5 out of 5 starsReviewed on 7/29/2025
I enjoy Dr. Sims both in the way he treats me professionally and personally! He genuinely cares for my health and quality of life!
- 5 out of 5 starsReviewed on 7/25/2025
Dr Sims is comfortable to be with. He takes plenty of time in the appointment to explain the lab/blood test results to me so I understand my MGUS diagnosis and shows sincere concern for my well being.
- 5 out of 5 starsReviewed on 7/22/2025
Dr Sims he is awesome. He explained everything take care of all your needs. You want answered all the questions him and his staff are awesome to work with and to be around. I highly recommend him he is the best.
- 5 out of 5 starsReviewed on 7/18/2025
Explained everything so I could understand it. And was a Great listener to my problems.
- 5 out of 5 starsReviewed on 7/17/2025
Dr. Sims is a amazing Doctor and man.
- 5 out of 5 starsReviewed on 7/16/2025
He has always been excellent. I feel very confident in his care.
- 5 out of 5 starsReviewed on 7/15/2025
Dr Sims is thorough and explains things in a way I can understand. He answers all my questions. Im grateful he's my oncologist.
- 5 out of 5 starsReviewed on 6/20/2025
Very attentive and thorough in his explanations and answers to questions.
- 5 out of 5 starsReviewed on 6/13/2025
Dr. Some is a fabulous clinician. Protect him at all costs.
- 5 out of 5 starsReviewed on 6/13/2025
Dr Sims is very knowledgeable and he’s very friendly and every question you answer he’s right there with the right answer and he does not hold back to tell you like it is and I love going to Dr. Sim as far as I’ve got one of the best doctors I’ve gone to. We’re in Intermountain healthcare
- 5 out of 5 starsReviewed on 6/13/2025
Could not ask for a better Doctor
- 5 out of 5 starsReviewed on 6/4/2025
I am very grateful for Dr. Sims' professionalism; he has helped me a lot in my treatment.
- 5 out of 5 starsReviewed on 5/22/2025
I am very satisfied with the care given.
- 5 out of 5 starsReviewed on 5/21/2025
Dr Sims has been great.
- 5 out of 5 starsReviewed on 5/6/2025
Dr. Sims is so knowledgable and caring.
- 5 out of 5 starsReviewed on 5/3/2025
i WAS IMPRESSED WITH HIS BACKGROUND AND KNOWLEDGE
- 5 out of 5 starsReviewed on 5/3/2025
The best.
- 5 out of 5 starsReviewed on 4/29/2025
I appreciate the combination of professional service and personalized care.
- 5 out of 5 starsReviewed on 4/25/2025
Dr Smiss is very caring and explained very thing I needed
- 5 out of 5 starsReviewed on 4/24/2025
I think Dr. Sims is great.
- 5 out of 5 starsReviewed on 4/23/2025
excellent