John P Katsaropoulos , MD, FACC
Cardiology
Franciscan Health Indiana Heart Physicians, a department of Franciscan Health Indianapolis
5330 E. Stop 11 Road
Indianapolis, IN 46237 Directions
4.9 out of 5
139 verified ratings
139 Ratings, 72 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 8, 2025
Very thorough.
Aug 28, 2025
He was very attentive to my concerns, listened carefully, and asked proving questions. He also had extensive knowledge of the things I needed his opinions on.
Aug 26, 2025
Nice guy. On time. Listened.
Aug 26, 2025
Dr Kat was extremely professional and answered all my questions I would highly recommend him to anybody
Aug 22, 2025
After only one visit his discoveries not only made sence but have been overlooked for 10+ years. I feel like I'm on the right track with him.
Aug 20, 2025
He was super nice and even though my grandma had language barriers, he made sure she understood what he was saying and worked according to her pace.
Aug 19, 2025
Very professional
Aug 19, 2025
He listened to me and seemed to really care.
Aug 15, 2025
He explained everything so I could understand it.
Aug 13, 2025
I like this heart center
Aug 12, 2025
I have total faith in Indiana Heart Physicians. My experiences with the staff over the years have always been more than satisfactory.
Aug 12, 2025
I like his personality and very informative!
Aug 12, 2025
felt listened to and understood.
Aug 11, 2025
He is very caring and talks so you you can understand what he wants you to do.
Jul 5, 2025
VERY NICE AND MADE ME FEEL LIKE HE REALLY CARED ABOUT ME
Jul 5, 2025
Competent and compassionate
Jul 4, 2025
Great Doc, He looked through all my background to get a good understanding of my situation.
Jul 3, 2025
He is too fun!
Jul 2, 2025
Even though I see him only each 6 months he acts like he is seeing you for the second time this week. Very personable and professional.
Jun 30, 2025
Courteous, answered my questions. Took an interest in what I had to say
Jun 25, 2025
Dr. Kat is very professional and answers all my question.
Jun 23, 2025
Dr. Kats was thorough and professional. I was very pleased with my visit.
May 10, 2025
I already did.
May 9, 2025
I just felt comfortable with him.
May 9, 2025
He is very thorough and answered all of the questions that I asked him.
May 7, 2025
Very knowledgeable
May 5, 2025
Dr John Katsaropoulos is very kind, professional & is genuinely concerned by listening to what Patients have to say & answers them completely to their understanding. I'm so happy with him & that he is My Cardiologist.
May 5, 2025
Listens and understands to what patient has to say.
May 4, 2025
Very friendly.
Apr 23, 2025
Great attitude
Apr 23, 2025
Made me feel comfortable and listened to
Thorough in reviewing past history as regards present needs
Answers questions—doesn’t make you feel rushed
Some doctors make me feel like I shouldn’t be there, but Dr. Katsaropoulos.made me feel like I could say what I wanted and needed to say.
I’ve already recommended him to friends!
Apr 22, 2025
I like his personality, knowledge and how he works with a new patient like me.
Apr 21, 2025
He was very highly recommended, l was vary fortunate to have him.
Apr 13, 2025
Really listens to you cares about your health.
Apr 6, 2025
He is very informative and very easy to talk to and he speaks English
Apr 3, 2025
He seems very knowledgeable and has a great personality that makes you feel valued.
Apr 2, 2025
The appointment didn’t feel rushed. I felt like he listened to my concerns, included me in the conversation, and discussed things in a way I could understand. I felt like my concerns were taken seriously.
Apr 1, 2025
Explained result of echo very thoroughly
Concern about the well being of his patient
Very professional pleasant
Mar 27, 2025
Easy to talk to and very knowledgeable .... Very excited to have him managing my heart issues
Mar 21, 2025
Just a real person
Mar 20, 2025
Very friendly and tells you everything that you need to know gives you time to ask questions and answers them
Mar 20, 2025
I have been a patient at Franciscan for several years following my triple bypass surgery. I have always received excellent care. My grandson is now a nurse at Franciscan working in the cardiac unit.
Mar 14, 2025
Indiana heart physician has great Docters
Mar 1, 2025
He is very professional and a caring doctor
Took time to explain the EKG abnormality and he took time reviewing my chart in EPIC
Feb 25, 2025
Very friendly and took time to answer our questions
Feb 18, 2025
He went through my medical chart and talked about my essential hypertensive blood pressure and how adjusting my medication can possibly help.
Feb 11, 2025
Wonderful doctor! very pleasant attentive
Professional
Feb 8, 2025
Explained things perfectly
Feb 3, 2025
Same as above!
Expertise with a warm heart.
Jan 10, 2025
Thorough, listens to you and spends quality time with you. Also, explains things in a way you can understand.