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.

Aug 13, 2026

I am very satisfied with the care getting from my doctor.

Aug 12, 2026

Dr Carl Thomas is exceptional! Takes time to listen to, provides excellent feedback, considers my history, makes sensible recommendations..

Aug 11, 2026

I enjoyed meeting my new PCP!

Aug 10, 2026

You know, I've been with Dr. Carl Thomas for a few years now, and his care for me has been excellent. And I think it's kind of hard to improve on really great care. Thank you.

Aug 8, 2026

DR THOMAS IS IN MY OPINION AN EXCELLENT DOCTOR.

Aug 8, 2026

I have been going to Carl Thomas for a couple of years and he is a wonderful doctor and listens intently to all my concerns. And I'm heartsicken that I will no longer have him because of Kaiser. And I probably won't be going to you guys anymore because of Kaiser. Thank you.

Aug 7, 2026

Everyone at the doctor's and lab office are very helpful

Aug 6, 2026

I've come to trust Dr. Carl Thomas with my care. He's very good!!

Aug 3, 2026

Dr Carl Thomas is awesome

Aug 1, 2026

Love Dr. Thomas!!

Aug 1, 2026

All is well!

Jul 31, 2026

Dr. Thomas was absolutely a Jewel Hard to find Dr’s that actually look at you when talking with you. Glad I have him as my new primary Dr. He also took care of my issue very quickly Thank you Dr. Thomas

Jul 30, 2026

Dr Carl Thomas is experienced, approachable, extremely competent.

Jul 25, 2026

Dr. Carl Thomas and his assistants, including Daniel, and staff are exceptional professionals who take the time to listen carefully and really try to help. I have received the best care from Dr. Thomas these past four years and so greatly appreciated his kindness, concern, and trust. Thank you, Dr. Thomas and staff! It is greatly appreciated.

Jul 20, 2026

Dr Carl Thomas is the best doctor in my opinion.

Jul 19, 2026

Always a positive experience with Dr. Thomas!

Jul 18, 2026

Dr. Carl Thomas is very knowledgable, with a fantastic bedside manner, and very thorough. He's the best doctor in town. His staff is very helpful. I always feel better about my medical issue when Ileaving the office, knowing what the problem is, and I will be feeling better soon, with whatever medication is prescribed. Big thank you to Dr. Carl Thomas!

Jul 14, 2026

Really enjoy Dr. Carl Thomas.

Jul 14, 2026

Dr Carl Thomas made my visit very enjoyable.

Jul 9, 2026

Outstanding team at Renoun LosAltos

Jul 6, 2026

Dr. Thomas is always on time. Listens to my concerns and gives Thoughtful Advice. I depend on his thoughts. He is The Best

Jul 4, 2026

Dr. Thomas has been a big help to me in several very important decisions. I trust him completely and am thankful for him. And the whole Renown Isystem.

Jul 1, 2026

Dr. Thomas always listens to concerns and offers good solutions. I don't feel rushed or unimportant. I trust his care.

Jun 29, 2026

I'm very satisfied with Dr. Thomas as my primary care provider. I only hope that we will be able to continue to see him under our health insurance plan with the changes that will be coming after the first of the year.

Jun 29, 2026

Doctor Carl Thomas, my primary, always takes the time to talk with me and listen to my medical concerns! I am so grateful for him!!!

Jun 26, 2026

All good ❗️

Jun 25, 2026

Nothing else. Im happy there! Good Dr Thomas ?

Jun 19, 2026

Dr Thomas III is the best

Jun 19, 2026

Dr Carl Thomas is very caring and compassionate and he’s not like other provider that’s seem to be in hurry to finish the office visit. He listened explained the lab results thoroughly and has the best advice on how to get it better. We are so confident that he’s a Primary Care Physician and we appreciate him so much and we feel safe.

Jun 18, 2026

Very good all the way around!

Jun 18, 2026

Dr. Thomas is amazing he is one of the best doctors I’ve ever met. I hope that he doesn’t retire any time soon.

Jun 15, 2026

Always a good experience.

Jun 12, 2026

Enjoyed my appointment with Dr Thomas

Jun 11, 2026

Dr. Thomas answered all my questions and concerns! Great Doctor!

Jun 11, 2026

Dr.Carl Thomas, and his assistant were very kind, courteous, and knowledgeable. I had a wonderful first visit.

Jun 8, 2026

Dr Thomas is always attentive, he is kind and really cares .

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