Dr. Carl F. Thomas, MD

The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.

Jun 6, 2026

I will be sorry to see Dr. Thomas retire.

Jun 6, 2026

Dr. Thomas is one of the most knowledgeable physicians anywhere. His positive, friendly, approachable demeanor places him miles above the rest. My family is most appreciative of his service to this community.

Jun 6, 2026

Dr. Carl Thomas is so easy to talk to, explains all areas of care and receptive of any questions. I trust his judgment and am thankful he is my Primary Care Physician.

Jun 6, 2026

Dr Thomas gave a plan that I can support hope it works as the light headiness as been ongoing for way to long

Jun 6, 2026

Very good Dr Thomas helped me with what I needed.

Jun 5, 2026

Always good care.

Jun 5, 2026

Very friendly and professional in and out quickly enjoy the appointment

Jun 4, 2026

very good

Jun 3, 2026

Dr. Thomas is the best. He makes you feel like an old friend.

May 26, 2026

Very efficient

May 25, 2026

Dr. Thomas is a great Doctor. He listens and understands and is very compassionate. I hope he is with Renown a very long time.

May 22, 2026

Excellent

May 20, 2026

Dr. Thomas was very friendly and very professional

May 19, 2026

Great Staff, front desk customer service were a lot of fun

May 18, 2026

Dr. Thomas is a good listener and always provides good answers.

May 18, 2026

I was pleased when we were discussing medical options when he said that I couldn’t take a lot of the medications because of my CKD. That was something that I didn’t even think about and thankfully he did!

May 18, 2026

Dr Carl Thomas is on top of my treatment plan and always listens to my thoughts and answers as needed.

May 16, 2026

It was awesome

May 14, 2026

Everyone, from the Patient Access Rep, the Medical Assistant, to Dr. Thomas were amazing!

May 12, 2026

Nothing except that Dr. Carl Thomas is a wonderful primary care doctor! You are SO fortunate to have him!! Please don’t let him leave Renown or Kaiser!!!!!

May 12, 2026

I just want you to know how impressed I was with Dr. Carl Thomas. He was a very good doctor and made me feel very comfortable and I might end up changing from one doctor to the other. So I was very impressed by him. Thank you.

May 8, 2026

Dr. Thomas was attentive, kind and professional.

May 8, 2026

I rely on Dr Thomas for professional assessment of my overall health.

May 2, 2026

Dr. Carl Thomas is so easy to talk to,

Apr 30, 2026

Dr. Carl Thomas is an excellent doctor.

Apr 28, 2026

Dr Thomas is a caring and professional doctor.

Apr 27, 2026

Dr. Thomas has a great bed side manner, and he stays up to date on his patients and their health care. He gives great feedback and provides positive input to my questions. Thank you

Apr 25, 2026

Very Professional

Apr 25, 2026

Great

Apr 24, 2026

Check in personnel greet and start talking to you when you first enter the entrance. Not aware of who they’re talking to and can’t understand them behind the mask. Give a patient time to get in the door before addressing them.

Apr 24, 2026

Dr. Karl Thomas has been fabulous and a big help in my health and counseling me on serious medical decisions. I trust him completely.

Apr 23, 2026

I feel DR Thomas took time to listen to my issues and was up todate in my condition. We developed a plan to move forward and feel better on a positive outcome.

Apr 18, 2026

Dr. Thomas is an excellent physician.

Apr 17, 2026

Dr. Carl Thomas is caring, listens and is always professional.

Apr 16, 2026

Great service Fast and informative

Apr 13, 2026

I have confidence in my health care provider. He is willing to listen to all of my concerns. Very knowledgeable and helpful. Takes time when I have questions about a health issue

Apr 13, 2026

I feel that Dr. Thomas takes time to listen to me and answer all my questions. He is very knowledgeable and patient. I would recommend him to my friends or family as a good doctor

Apr 11, 2026

Dr. Thomas asks lots of questions about my health. He listens to me and figures out what is best going forward. I trust him very much.

Apr 11, 2026

It is quick and staff friendly and doctor seemed friendly and very competent

Apr 11, 2026

We really enjoy seeing Dr Carl Thomas

Apr 11, 2026

Dr. Thomas is the best!!

Apr 11, 2026

Good job

Apr 9, 2026

My husband and I really like Dr. Thomas and his MA Daniel. Dr. Thomas always has a big heart listening to our concerns and gave us the best advice and appropriate steps and solutions to get the best treatments.

Apr 6, 2026

Always a good experience

Apr 4, 2026

Been seeing Dr. Thomas for about four years now. Best doctor I've ever had. Seems to care about the patient, knows your history, very personable, doesn't push unnecessary medications, explains everything to you. Very pleased with his service and he's a great doctor. Thank you.

Apr 4, 2026

The doctor is always friendly and attentive. I couldn't ask for anything more

Apr 3, 2026

Dr. Carl Thomas is like a trusted friend with giving us information and advice regarding medical issues. We trust him a greatly and love him!

Apr 2, 2026

Dr. Thomas is great!

Mar 29, 2026

Always a good experience.

Mar 28, 2026

To bad DR. Thomas is retiring. I really like him