Dr. Deepak Koul, MD
Cardiology
6810 State Route 162, Suite 102
Maryville, IL 62062 Directions
4.6 out of 5
215 verified ratings
215 Ratings, 59 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.
Mar 18, 2026
What else would you like to say about your experience?
My heart doctor is a wonderful, wonderful doctor and I have a lot of confidence in him, Dr. Kohl. He's a great heart doctor.
Mar 14, 2026
What else would you like to say about your experience?
Dr. Khoul and his staff are always friendly and explain everything in depth . Highly recommend them.
Mar 14, 2026
What else would you like to say about your experience?
The doctor rushed me out of his office or out of the patient room, was in a big hurry and acted like everything was fine and really didn't listen to what I had to say and then left the room.
Mar 13, 2026
What else would you like to say about your experience?
All right, the only problem I have that I love Dr. Brown, she's a good doctor, but it seems like it's so hard for me to get an appointment with her.
Mar 13, 2026
What else would you like to say about your experience?
Was very pleased with my visit. Dr very concerned about my health.
Mar 12, 2026
What else would you like to say about your experience?
I would recommend anybody. There's always a way that you could do some improvement, but I couldn't even say which improvement needs to be done because they take such good care of me.
Mar 12, 2026
What else would you like to say about your experience?
Dr .Koul is a very caring Doctor and means alot to me, he makes sure he
has everything covered .
So I appreciate him very much
Dec 20, 2025
Was there anything that you feel was outstanding?
Everyone was extraordinary
What could have been done to improve your experience?
Nothing everything was perfect
Dec 4, 2025
Was there anything that you feel was outstanding?
Top notch doctor who listens & cares
What could have been done to improve your experience?
Nothing
Dec 4, 2025
Was there anything that you feel was outstanding?
Dr. Koul is always great!
Dec 4, 2025
Was there anything that you feel was outstanding?
Dr. Kohl is so kind, calm, and reassuring! Just a great visit all around!
Nov 27, 2025
Was there anything that you feel was outstanding?
I always feel at ease and well cared for here. Dr Kohl excels at explaining concepts and makes sure all of our questions are answered!
What could have been done to improve your experience?
Nothing
Nov 22, 2025
Was there anything that you feel was outstanding?
Everything was done with the up most care.
What could have been done to improve your experience?
No it was just fine.
Nov 20, 2025
Was there anything that you feel was outstanding?
I've been seeing Dr. Koul for over 10 years and his care is always excellent. He's thorough, medically exceptional and has a friendly/ caring manner. I couldn't be happier.
What could have been done to improve your experience?
Nothing
Nov 19, 2025
What could have been done to improve your experience?
Everything was fine.I have no problem.Everything was excellent
Nov 19, 2025
Was there anything that you feel was outstanding?
They all was.
What could have been done to improve your experience?
I don't have one.
Nov 19, 2025
Was there anything that you feel was outstanding?
everything was perfect
What could have been done to improve your experience?
No
Nov 15, 2025
Was there anything that you feel was outstanding?
All encounters were very good
What could have been done to improve your experience?
Already exceeded the best
Nov 8, 2025
Was there anything that you feel was outstanding?
Every person I came in contact with was kind, pleasant and had a wonderful personality. They made me less anxious by being courteous, professional and genuine.
Nov 5, 2025
Was there anything that you feel was outstanding?
Dr. Koul, Kimberly and Tiffany (front desk) and Medical who checked my vital signs, weight etc.
What could have been done to improve your experience?
All is well very satisfied with visit!
Nov 2, 2025
Was there anything that you feel was outstanding?
The visit was very satisfying, professional and courteous.
What could have been done to improve your experience?
Everything was fine, no problems.
Nov 1, 2025
Was there anything that you feel was outstanding?
None
Oct 29, 2025
What could have been done to improve your experience?
A little less wait time to see Dr. Koul.
Oct 29, 2025
Was there anything that you feel was outstanding?
I found everyone very friendly and helpful.
What could have been done to improve your experience?
Nothing
Oct 26, 2025
Was there anything that you feel was outstanding?
Very good care
Oct 25, 2025
Was there anything that you feel was outstanding?
Dr Kohl always excellent
Oct 23, 2025
Was there anything that you feel was outstanding?
Everyone was great.
What could have been done to improve your experience?
Nothing.
Oct 15, 2025
Was there anything that you feel was outstanding?
N/A
What could have been done to improve your experience?
Everything is fine
Oct 6, 2025
What could have been done to improve your experience?
Dr could have taken to discuss new med prescribed: what it is, why prescribed.
Sep 23, 2025
Was there anything that you feel was outstanding?
Everyone I came in contact with was exceptionally supportive
Sep 20, 2025
Was there anything that you feel was outstanding?
The visit was great everyone is professional and extremely friendly making the visit a pleasure .
What could have been done to improve your experience?
Nothing just keep up all the greatness that’s already in place at your office . We are extremely satisfied.
Sep 20, 2025
Was there anything that you feel was outstanding?
Dr Koul and his staff always go above and beyond
What could have been done to improve your experience?
Nothing they are always prompt and friendly and informative
Sep 13, 2025
What could have been done to improve your experience?
This is only the second time I have seen Dr. Koul and I felt rushed with him and I was early but he came in asked me how I was doing but I felt really like he wanted to get in and get out and I don't like that but I'll try him one more time.
Sep 10, 2025
Was there anything that you feel was outstanding?
Excellent
What could have been done to improve your experience?
Excellent
Sep 8, 2025
What could have been done to improve your experience?
The doctor was dismissive and condescending. It was one of the worst experiences I’ve ever had.
Sep 4, 2025
Was there anything that you feel was outstanding?
The doctor took the right amount of time discussing my health issues, doing so in a clear manner. Did excellent job explaining my changes in medication.
Sep 2, 2025
What could have been done to improve your experience?
Nothing, excellent care and professionalism was shown
Aug 30, 2025
Was there anything that you feel was outstanding?
No.... Doctor was real good and asks alot of questions.
What could have been done to improve your experience?
Nothing...... Visit was perfect
Aug 30, 2025
Was there anything that you feel was outstanding?
Front desk ladies were very nice and understanding when we arrived a little late. Mrs. Cole moves very slow and we experienced more than normal delay in getting her in and out the vehicle. Thanks so much for understanding.
What could have been done to improve your experience?
No improvements are required.
Aug 28, 2025
What could have been done to improve your experience?
Nothing
Aug 13, 2025
Was there anything that you feel was outstanding?
No nothing
What could have been done to improve your experience?
Nothing
Aug 9, 2025
Was there anything that you feel was outstanding?
I felt the Doctor really listened to me. I was impressed that he was very thorough.
What could have been done to improve your experience?
Nothing I can think of.
Jul 31, 2025
Was there anything that you feel was outstanding?
I chose Dr. Koul because of previous experience with him when he was involved in the treatment of my wife, which was extraordinary. When it was recommended after an emergency room visit that I needed to have a cardiologist I immediately knew that I wanted this physician to treat me.
Jul 30, 2025
Was there anything that you feel was outstanding?
Dr. Koul was exceptionally caring on my visit. My insurance company has decided not to cover my need for a transcatheter tricuspid valve replacement, & Dr. Koul was very upset when I told him about their decision. He said he would do what he could to pursue it further!!
What could have been done to improve your experience?
Nothing I can think of.
Jul 20, 2025
Was there anything that you feel was outstanding?
All my visits has been very appropriate.
What could have been done to improve your experience?
I'm thankful for all carrying services received.
Jul 20, 2025
Was there anything that you feel was outstanding?
Dr. Koul and his staff.
What could have been done to improve your experience?
Nothing.
Jul 10, 2025
Was there anything that you feel was outstanding?
Doctor koul is very good
What could have been done to improve your experience?
Nothing
Jul 9, 2025
Was there anything that you feel was outstanding?
Everyone the service was excellent
What could have been done to improve your experience?
Nothing it's the best place I've ever received medical care from
Jul 6, 2025
Was there anything that you feel was outstanding?
All of staff
What could have been done to improve your experience?
Just a very little more time with Doc
Jul 3, 2025
Was there anything that you feel was outstanding?
Dr. Koul is a great doctor I really like him and feel comfortable with him.
What could have been done to improve your experience?
Nothing