KAI SUN, DO

Cardiology

Shannon Clinic South 3

3350 Executive Drive

San Angelo, TX 76904 Directions

(325) 747-2800

4.9 out of 5

516 verified ratings

516 Ratings, 350 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.
Jun 19, 2025
Please accept my utmost appreciation for the service that I received.

Jun 18, 2025
Dr Sun is very professional & courteous.

Jun 13, 2025
De. Sun is very conscientious; very focused on my heart issues; and reminds me again what I need to do to improve my heart health. He is kind; asks questions, and listens. You feel like you are in the hands of a very competent doctor.

Jun 13, 2025
Good service

Jun 12, 2025
It is a very good practice. It is obvious that Dr. Sun is respected by his staff, and people I know in the community feel the same way.

Jun 12, 2025
Staff is very helpful and Dr Sun listens and communicates clearly and with respect.

Jun 10, 2025
Thank you, Dr. Sun, for your sincere care & concern. I appreciate how you listen to my concerns and give me options for my care. This feedback is dictated to my daughter so we can let you & Shannon know what a wonderful doctor you are.

Jun 6, 2025
Always very professional and very knowledgeable.

Jun 6, 2025
Highly recommended

Jun 6, 2025
Everything that was asked was answered and explained.

Jun 6, 2025
It was timely, he was caring, and very knowledgeable.

Jun 5, 2025
Knowledgeable and efficient

Jun 5, 2025
Keep up the great work

Jun 5, 2025
Very courteous and knowledgeable

Jun 5, 2025
Dr Sun is great. Very attentive and thorough. Always willing to listen. Great bedside manner. Extremely knowledgeable! The staff is very organized and professional, kind and caring

Jun 5, 2025
Dr Sun and his staff are always professional and helpful. Dr Sun always offers suggestions to improve care.

Jun 5, 2025
Dr. Sun listens, explains, and allows for questions.

Jun 5, 2025
Always listens and very helpful

Jun 5, 2025
Dr. Sun is easy to talk to and gives thorough explanations

Jun 3, 2025
Take to you and explain it

Jun 3, 2025
All the people in Dr.Suns office are polite and helpful and Dr. sun is the best.

Jun 3, 2025
A Dr and staff that cares!

Jun 2, 2025
Dr Sun and his staff is very knowledgeable in the service they provide

May 29, 2025
Efficient and knowledgeable.

May 28, 2025
Quick visits

May 27, 2025
Dr Sun is great at giving information and providing feedback for me so that I do not worry unnecessarily about my blood pressure

May 27, 2025
Nice people

May 27, 2025
Dr. Sun is very friendly and thorough. He explains everything in a way I can understand it. He did not make me feel rushed and answered all of my questions.

May 22, 2025
Great practice

May 21, 2025
Dr. Sun took the time to answer all my questions and provided feedback.

May 20, 2025
Dr. Sun is very invested in your health and I get good feedback from him on what my body needs to keep me healthy.

May 19, 2025
Knowledgeable and friendly.

May 16, 2025
Dr sun is very personable.

May 16, 2025
Very informative

May 15, 2025
Attention to patient

May 15, 2025
Dr Sun is expert, compassionate, and encouraging.

May 14, 2025
Encourages self care to help stay well

May 11, 2025
Excellent patient care

May 10, 2025
Very experienced

May 9, 2025
I have been a patient of Dr Sun for eight years and every year he helps more and more. I wouldn’t be where I’m at today without him.

May 8, 2025
I had an excellent experience with Dr. Sun

May 8, 2025
I know I'm in good hands with him.

May 8, 2025
I just want to personally thank Dr. Sun, his team of professionals, and Shannon Medical Center for taking care of my health and supporting my quality of life.

May 7, 2025
Good service

May 6, 2025
I like Dr Sun's bedside manner

May 6, 2025
My doctor did not make me wait and kind

May 6, 2025
Very knowledgeable and cares for his patients

May 5, 2025
Dr sun is a wonderful attentive doctor. Always has time to answer my concerns.

May 1, 2025
He discusses my health to where I understand. I appreciate him for that.

Apr 30, 2025
Dr Sun takes his time and doesn’t just rush in and out