Ronald Pacis, D.O.

Invasive Cardiology

160 E. Warwick Drive, Suite C

Alma, MI 48801 Directions

(989) 466-3621

4.8 out of 5

433 verified ratings

2 Locations



433 Ratings, 284 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.

May 2, 2026
Excellent doctor I look forward to seeing him again.

Apr 22, 2026
What would you tell family and friends about your experience with this provider?
Nice work they are going to do everything to make sure I'm good

Apr 18, 2026
What would you tell family and friends about your experience with this provider?
Dr Pacis is very knowledgeable . He explains things well and answers my questions.

Apr 17, 2026
What would you tell family and friends about your experience with this provider?
Excellent Doctor and very nice staff. Very clean vacility.

Apr 16, 2026
What would you tell family and friends about your experience with this provider?
He listen to me and answered my questions and explained what be causing my problems

Apr 15, 2026
What would you tell family and friends about your experience with this provider?
Office staff very friendly and courteous. Dr was very easy to talk with

Apr 15, 2026
What would you tell family and friends about your experience with this provider?
I would refer to anyone. Very friendly and felt very comfortable with him.

Apr 13, 2026
What would you tell family and friends about your experience with this provider?
Knowledgeable, kind and courteous

Apr 13, 2026
What would you tell family and friends about your experience with this provider?
Very good Dr. and actually has a good bedside manner. I would recommend him to anyone

Apr 13, 2026
What would you tell family and friends about your experience with this provider?
Would recommend

Apr 13, 2026
What would you tell family and friends about your experience with this provider?
I was very happy with my first visit and his punctuality and attention to detail.

Apr 12, 2026
What would you tell family and friends about your experience with this provider?
I would highly recommend him

Apr 12, 2026
What would you tell family and friends about your experience with this provider?
Excellent provider who listens to the patient!

Apr 11, 2026
What would you tell family and friends about your experience with this provider?
Always listens to what I have to say, usually go through my medications with me, and seems to care.

Apr 11, 2026
What would you tell family and friends about your experience with this provider?
He’ an excellent cardiologist!

Apr 10, 2026
What would you tell family and friends about your experience with this provider?
Very good staff. Knowledgeable and efficient. Doctor is very personable and answers questions so the average person can understand. Great place to have anything done.

Apr 10, 2026
What would you tell family and friends about your experience with this provider?
Great doctor and staff

Apr 10, 2026
What would you tell family and friends about your experience with this provider?
Liked all the people I came in contact with.

Apr 9, 2026
What would you tell family and friends about your experience with this provider?
They are friendly and courteous. And they listen to you.

Apr 9, 2026
What would you tell family and friends about your experience with this provider?
Dr Pacis is the best. I wouldn't want any other doctor.

Apr 6, 2026
What would you tell family and friends about your experience with this provider?
I was worried when I moved from [STATE] finding a Cardiologist just like home, would be hard, but I found one that makes me feel like home. Caring and listens to what I say . I am very happy with this Doctor and his staff.

Apr 6, 2026
What would you tell family and friends about your experience with this provider?
I have had just 1 appt so far. I would recommend to future patience .

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