Ronald Pacis, D.O.

Invasive Cardiology

160 E. Warwick Drive, Suite C

Alma, MI 48801 Directions

(989) 466-3621

4.8 out of 5

444 verified ratings

2 Locations



444 Ratings, 290 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.
AI Overview

Patients consistently praise Dr. Pacis for his expertise, caring bedside manner, clear explanations, and attentive listening. The clinic staff are repeatedly described as friendly, professional, and helpful, contributing to a positive, welcoming experience. Several comments highlight effective cardiac care (including AFib management) and thoroughness in diagnostics and test coordination. A few notes mention occasional communication or administrative errors by nurses or staff. Overall sentiment is strongly positive and trusting.

Generated from the text of patient reviews
This AI summary is automatically generated from published patient reviews. It highlights common themes from the reviews, but as with all AI-generated content, there may be errors. Please exercise caution and refer to the original reviews for full context.

Apr 1, 2026
What would you tell family and friends about your experience with this provider?
Very courteous, had reviewed my recent medical report and recommended follow up that needed to be done.

Mar 31, 2026
What would you tell family and friends about your experience with this provider?
Enjoyed visit

Mar 31, 2026
What would you tell family and friends about your experience with this provider?
I recommend Dr Pacis and he is very knowledgeable and caring

Mar 30, 2026
I would very much recommend this Doctor. He explains everything in terms you can understand. He listens to you.

Mar 30, 2026
What would you tell family and friends about your experience with this provider?
There are no complaints! Dr. Pacis is wonderful and yes! He has been referred to family members

Mar 30, 2026
What would you tell family and friends about your experience with this provider?
The best!

Mar 30, 2026
What would you tell family and friends about your experience with this provider?
This was first visit. So some things will seem not marked right. This Doctor and staff were very nice and helpful. I really liked the way the doctor explained everything. I could understand and appreciate it. If needed in the future I would return here. The staff were very nice. I was dreading this visit ,for many reasons. I found out that I didn't need too. It was excellent. Thanks to the doctor and staff.

Mar 28, 2026
What would you tell family and friends about your experience with this provider?
Go see Ron, he will take care of you! You won’t find a better Dr Lnows what he is doing!!!👍

Mar 28, 2026
What would you tell family and friends about your experience with this provider?
Friendly staff . The Dr was very nice and explained all of the test that was done

Mar 28, 2026
What would you tell family and friends about your experience with this provider?
One of the best staff and doctors I have been to. Superb care, follow up and a pleasure to deal with.

Mar 28, 2026
What would you tell family and friends about your experience with this provider?
No problems

Mar 27, 2026
What would you tell family and friends about your experience with this provider?
He's a nice man he does listen

Mar 27, 2026
What would you tell family and friends about your experience with this provider?
Excellent provider

Mar 27, 2026
What would you tell family and friends about your experience with this provider?
They know everything I needed to know Great people

Mar 26, 2026
What would you tell family and friends about your experience with this provider?
Great doctor and friendly atmosphere..

Mar 24, 2026
What would you tell family and friends about your experience with this provider?
Excellent and caring.

Mar 18, 2026
What would you tell family and friends about your experience with this provider?
Dr Pacis is a very nice man and very caring. He's very informative and knowledgeable.

Mar 18, 2026
What would you tell family and friends about your experience with this provider?
Excellent physician and very caring to his patients always willing to listen and explain things to me

Mar 16, 2026
What would you tell family and friends about your experience with this provider?
Very straight forward and knowledgeable about my condition

Mar 16, 2026
What would you tell family and friends about your experience with this provider?
He is a great dr and is working on helping me

Mar 16, 2026
What would you tell family and friends about your experience with this provider?
Good 👍

Mar 16, 2026
What would you tell family and friends about your experience with this provider?
He’s very kind and good!

Mar 14, 2026
What would you tell family and friends about your experience with this provider?
Friendly, caring, professional.

Mar 14, 2026
What would you tell family and friends about your experience with this provider?
He and his entire staff are very friendly and helpful. I never feel stressed and actually look forward to my appointments.

Mar 13, 2026
What would you tell family and friends about your experience with this provider?
Great caregiver

Mar 13, 2026
What would you tell family and friends about your experience with this provider?
He was so through and explained everything.

Mar 13, 2026
What would you tell family and friends about your experience with this provider?
No reason to go anywhere else!

Mar 12, 2026
Super doctor and no nonsence just facts enjoy the honesty and friendlyness

Mar 12, 2026
What would you tell family and friends about your experience with this provider?
It was a great experience

Mar 12, 2026
What would you tell family and friends about your experience with this provider?
Allready have sent my sister to his office

Mar 11, 2026
What would you tell family and friends about your experience with this provider?
Excellent Doctor

Mar 5, 2026
What would you tell family and friends about your experience with this provider?
Highly recommend Dr. And staff....kindness...+++

Mar 5, 2026
What would you tell family and friends about your experience with this provider?
I have only been to him once so I cant be a judge of him right away. From what I can tell so far, he seems to really have a heart for my well being. He seems to want to run some tests to rule out things before he can diagnose or give me an answer to some of my questions. He seems very knowledgable and seems serious about his job. The receptionists and nursers are extremely nice and frirndly.

Mar 4, 2026
What would you tell family and friends about your experience with this provider?
Dr Pacis is a very knowledgeable doctor. This was my first encounter with him and I was impressed with his thoroughness, his explanations for upcoming tests he wanted, and his general care.

Mar 3, 2026
What would you tell family and friends about your experience with this provider?
Always a pleasure to see Dr. Pacis. He is caring, understanding and concerned about maintaining healthy goals. Responses to questions and concerns are always answered in a timely manner.

Feb 27, 2026
Very nice and knowledgeable.

Feb 27, 2026
What would you tell family and friends about your experience with this provider?
Good place to go

Feb 27, 2026
What would you tell family and friends about your experience with this provider?
Would recommend to any family member or friends.

Feb 21, 2026
What would you tell family and friends about your experience with this provider?
Myself and my family member whom accompanied me that day to help w: information was very satisfied w: all around care and information provided.. Making it easier to continue w: scheduled surgery

Feb 18, 2026
What would you tell family and friends about your experience with this provider?
Dr. Pacis is so pleasant & his staff is too, thanks.

Feb 16, 2026
What would you tell family and friends about your experience with this provider?
He’s a great Dr

Feb 12, 2026
What would you tell family and friends about your experience with this provider?
Knowledgeable DR. Good care for me

Feb 12, 2026
What would you tell family and friends about your experience with this provider?
Very qualified, truly interested in your medical needs and responds accordingly.

Feb 9, 2026
What would you tell family and friends about your experience with this provider?
He's very friendly and makes you feel like he really cares. Explains everything in depth.

Feb 7, 2026
What would you tell family and friends about your experience with this provider?
Excellent choice if one needs a top notch cardiologist!

Feb 6, 2026
Dr Pacis is professional, but kind and caring. He and his staff are one of the best offices I have been too. I highly recommend Dr Pacis. He actually listens to what I have to say.

Feb 6, 2026
What would you tell family and friends about your experience with this provider?
Dr Pacis and his staff are professional, kind, and caring. His office is one of the best that I have ever been to! I am so impressed with the doctor and his staff. I would definitely recommend them to family and friends.

Jan 26, 2026
What would you tell family and friends about your experience with this provider?
The provider or Dr. is good but many mistakes are done by nurses or office staff.

Jan 26, 2026
What would you tell family and friends about your experience with this provider?
Wonderful doctor. I recommend him to anyone who needs cardiac care.

Jan 26, 2026
What would you tell family and friends about your experience with this provider?
Great Dr! Great Person!