Highlights
Age Groups Seen
- Adult 19-64
- Older Adult >65
Gender
MaleHospital Affiliation
- Layton Hospital
- McKay Dee Hospital
About David M. Cassel
About The Provider
Dr. David Cassel is a dedicated medical oncologist and hematologist at Intermountain Health’s Cancer Center at McKay-Dee in Ogden, Utah and Layton Parkway – Cancer Center in Layton, Utah. He supports patients throughout Weber and Davis County, helping them understand their cancerous blood disorders and helping them get the proper treatment.
Born into a family deeply rooted in healthcare, with his mother working as a nurse, Dr. Cassel initially pursued engineering before finding his true calling in medicine, drawn by the intellectual challenges as well as the opportunity for meaningful human connections. His favorite aspect of his practice is being able to collaborate with patients to unravel the complexities of their health, emphasizing shared decision-making and patient participation in the process. Dr. Cassel is driven by a commitment to stay up to date with the rapidly evolving landscape of oncology and views his career as a continuous journey of growth and learning.
Outside of work, Dr. Cassel is an avid fitness enthusiast and enjoys outdoor activities like backpacking, skiing, and hiking with his family.
Video
Locations
- Intermountain Health Cancer Center - McKay-Dee
- 4403 Harrison Boulevard, Suite 1670, Ogden, UT 84403
- Get Directions
- phone: 801-387-7150
- fax: 801-387-7155
- Intermountain Health Cancer Center - Layton
- 201 West Layton Parkway, Suite 2A, Layton, UT 84041
- Get Directions
- phone: 801-387-7150
- fax: 801-387-7155
Expertise
Education
- Fellowship: Huntsman Cancer Hospital/University of Utah, Hematology & Oncology, 2020
- Residency: Baylor College of Medicine, Internal Medicine, 2017
- Medical School: University of Texas Medical School, 2014
Board Certifications
- Hematology: American Board of Internal Medicine, 2020
- Medical Oncology: American Board of Internal Medicine, 2020
- American Board of Internal Medicine, 2017
Ratings & Reviews
4.9 out of 5
307 ratings, 24 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 2/19/2026
Very informative.
- 5 out of 5 starsReviewed on 2/12/2026
I would always refer him to family and friends
- 5 out of 5 starsReviewed on 12/20/2025
Dr Cassel is very professional and kind.
- 5 out of 5 starsReviewed on 11/30/2025
He is great 👍
- 4 out of 5 starsReviewed on 11/18/2025
He explained everything good to me so I know where I stand
- 5 out of 5 starsReviewed on 10/20/2025
He always listens and answers my questions in a way I can understand.
- 5 out of 5 starsReviewed on 10/2/2025
Some may find him quirky. I find him an amazing person and care provider.
- 5 out of 5 starsReviewed on 9/29/2025
This is the second time of having cancer and seeing Dr. Cassel. Both times he was very caring and explained everything to me that I needed and wanted to know.
- 5 out of 5 starsReviewed on 9/24/2025
He explains everything in a way I can understand.
- 5 out of 5 starsReviewed on 9/24/2025
Dr Cassel is so kind. He is very knowledgeable.
- 5 out of 5 starsReviewed on 9/24/2025
I feel very fortunate to have Dr. Cassel, he listens to me and is very good at explaining things that I'm not sure of. Most of all he makes me feel comfortable!!
- 5 out of 5 starsReviewed on 9/5/2025
Dr Cassel was personable, knowledgeable and took time to listen to me. He explained clearly his plan for my treatment and answered all of my questions. I highly recommend Dr. Cassel.
- 5 out of 5 starsReviewed on 9/4/2025
He is an excellent doctor and we are lucky to have him caring for us.
- 5 out of 5 starsReviewed on 8/6/2025
exceptional care - listens to my input - responds
- 5 out of 5 starsReviewed on 8/3/2025
I have been seeing Dr. CASSEL for almost 5 years. Things are going well and my next 6 mo apptmt may be the last one for me.
- 5 out of 5 starsReviewed on 7/24/2025
He always listens to my concerns and answers in a way I can understand.
- 5 out of 5 starsReviewed on 7/22/2025
Dr. Cassel listens first and then responds, he does not try to anticipate what I am going to say or ask. If there is a question I ask him and he does not know the answer he tells me where and who I can get that from. He is a very compassionate individual.
- 5 out of 5 starsReviewed on 7/15/2025
positive and carring
- 5 out of 5 starsReviewed on 7/6/2025
No he is wonderful
- 5 out of 5 starsReviewed on 7/1/2025
Dr.Cassel is very good at explaining things and including me in the decisions for treatment. I am very confident he will do what is the best for me.
- 5 out of 5 starsReviewed on 6/26/2025
Amazing doctor! And he wears cool shoes too!
- 5 out of 5 starsReviewed on 6/23/2025
Dr cassel is caring and trustworthy and makes suggestions and asks my input then we decide what the best direction to go
- 5 out of 5 starsReviewed on 6/6/2025
Very concerned and attentive!
- No RatingReviewed on 6/3/2025
excellent