MARCUS SIMS, DO

Family Medicine

Shannon Clinic - Ozona

104 North Avenue H

Ozona, TX 76943 Directions

(325) 392-3788

4.9 out of 5

227 verified ratings

227 Ratings, 141 Comments


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.
Sep 10, 2025
Dr. Sim’s is a great doctor and l trust him with my life, Ozona has been grateful for him!

Sep 9, 2025
Professional caring attitude

Sep 8, 2025
We tired a medicine but it did not work. I went back he tried another one. Dr Sims listens and know the underlying conditions I have. He tries his hardest to help me.

Aug 27, 2025
Very helpful & so wonderful that the clinic is here in OZONA

Aug 26, 2025
Staff is amazing and I always feel welcome and taken care of.

Aug 26, 2025
Thank you very much for all the things you have done

Aug 24, 2025
We are very privileged to have such an outstanding healthcare center!

Aug 22, 2025
Great personal

Aug 19, 2025
Dr sims is a very understanding and good doctor

Aug 19, 2025
Like everyone there!

Aug 15, 2025
Dr Sims is a caring hardworking doctor .

Aug 14, 2025
Courteous and caring

Aug 14, 2025
Good staff

Aug 12, 2025
I drive 75 miles just to go to this office I would drive further if I had to Love them all!

Aug 12, 2025
Because the Shannon clinic in Ozona is a great place to get checked out

Aug 11, 2025
For the way they made me feel comfortable and important

Aug 7, 2025
Dr Simms is the best

Aug 7, 2025
Always get help we need

Aug 7, 2025
Completely trust this provider and clinic

Aug 7, 2025
I appreciate the courtesy. I received even though it was late in the day, everyone was professional and courteous.

Aug 4, 2025
Dr. Sims Listens to me does not rush me out the door Discuss what can be done

Jul 31, 2025
I’ve known him for many years!!! Always friendly and respectful

Jul 29, 2025
Thank you very much

Jul 29, 2025
Dr. Sims explains things so you understand what's going on..

Jul 24, 2025
Absolutely wonderful doctor. We are always extremely satisfied with his & his staff’s care.

Jul 24, 2025
Keep up the good work thank you for everything

Jul 23, 2025
I was treated well and given the care I needed.

Jul 23, 2025
I dread thinking about Dr. Sims retiring in a few years!! He will be hard to replace.

Jul 22, 2025
Amazing service! Very professional, and very friendly!

Jul 20, 2025
Dr Sims and his office staff go beyond patient care. They take the necessary care for each patient. The Best!

Jul 15, 2025
Has been my Dr for 30 years

Jul 15, 2025
Keep up the good work doc

Jul 9, 2025
Famillyar

Jul 8, 2025
Good visit

Jul 3, 2025
From the time I walk into the clinic until I walk out, I feel welcome. I trust the nurses and doctor to help me to have good health.

Jun 23, 2025
Great caring people

Jun 22, 2025
Thanks for always listening to me and being a great doctor..

Jun 21, 2025
Great friendly people

Jun 19, 2025
Always on his good 😊 manners

Jun 18, 2025
Dr. Sims is very thorough and takes time to put patients at ease. He listens. And answers questions thoroughly. He doesn’t rush through an appointment making sure patients have their concerns taken care of.

Jun 17, 2025
I had a fibro flare up and had been suffering for many days. Dr Sims explained my body needed some relief and the shots would work fast. He was correct. The next morning I was able to move without pain.

Jun 15, 2025
Been my Dr for about 25 years

Jun 14, 2025
Dr. Sims has been my provider for many years. He has always provided me with the best service possible.

Jun 10, 2025
Dr Sim listens and cares

Jun 10, 2025
I am always treated with respect and I always get the feeling that the team truly cares about my well-being.

Jun 10, 2025
I truly appreciate how patiently you listened to my concerns and took the time to explain everything in a way I can understand.

Jun 9, 2025
Enjoyable & excellent service

Jun 3, 2025
He answered all my questions and very caring and polite.

May 29, 2025
Am always treated with compassion

May 22, 2025
Outstanding medical care.