Ronald Pacis, D.O.

Invasive Cardiology

160 E. Warwick Drive, Suite C

Alma, MI 48801 Directions

(989) 466-3621

4.8 out of 5

457 verified ratings

2 Locations



457 Ratings, 287 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.

Sep 10, 2026
What would you tell family and friends about your experience with this provider?
It was a good experience

Sep 9, 2026
What would you tell family and friends about your experience with this provider?
Dr. Pacis has a very welcoming manner. He listens intently to your concerns and asks good questions. These skills, combined with his ability to interpret the results of the tests he's ordered, give a very good idea about what's going on with you medically and how best to move forward. He reminds you to be in touch with him right away should any new symptoms arise, and you get the feeling that he really means it, and that's a plus for sure! :) Honestly, I think we're very blessed to have a Doctor. with his skill set in our little community.

Sep 8, 2026
What would you tell family and friends about your experience with this provider?
I would recommend Dr pacis to them great patient care.

Sep 7, 2026
What would you tell family and friends about your experience with this provider?
Very friendly and answers all my questions. I Would recommend Dr. Paccis, to anyone needing a cardiologist.

Sep 7, 2026
What would you tell family and friends about your experience with this provider?
i have had 2 visits and I think Dr. Pacis cares about his patients.

Sep 5, 2026
What would you tell family and friends about your experience with this provider?
Calm and let you speak. Friendly

Sep 5, 2026
What would you tell family and friends about your experience with this provider?
Competent and courteous.

Sep 4, 2026
What would you tell family and friends about your experience with this provider?
Dr. Ronald Pacis was knowledgeable, diagnosed my problem and promptly took the necessary steps to take care of the problem.

Sep 3, 2026
What would you tell family and friends about your experience with this provider?
He is very good 👍

Aug 26, 2026
What would you tell family and friends about your experience with this provider?
Seems like an excellent provider, I've only used him once thus far so i can't fully give a review. My only issue is i was supposed to have an eco stress test done asap (i assumed on the day of my appointment) apparently it was then scheduled for subpar a month out

Aug 25, 2026
What would you tell family and friends about your experience with this provider?
Very caring and attentive. Makes sure everything is okay and ready to help with your needs. Very informative.

Aug 24, 2026
What would you tell family and friends about your experience with this provider?
Very good, I would recommend him to my whole family.

Aug 24, 2026
What would you tell family and friends about your experience with this provider?
It was good

Aug 24, 2026
What would you tell family and friends about your experience with this provider?
Excellent care from Doctor & Staff

Aug 23, 2026
What would you tell family and friends about your experience with this provider?
Dr Pacis is the best and if you want to stay healthy then have him as your doctor.

Aug 21, 2026
What would you tell family and friends about your experience with this provider?
He does what he says and is always prompt. He goes over everything with us.

Aug 21, 2026
What would you tell family and friends about your experience with this provider?
Straight forward when he ask a question he demanded a straight answer he wanted exactly how I felt before I went to emergency room I was trying to minimize my symptoms due to my poor life choices on my follow up appt he was friendly explaining things were I understood him.

Aug 21, 2026
What would you tell family and friends about your experience with this provider?
Awesome doctor knew my reason for being there and explained everything very well. He did relief some of my anxiety about my medical condition. Thank you for being human not just a doctor.

Aug 21, 2026
What would you tell family and friends about your experience with this provider?
Has been great so far

Aug 20, 2026
What would you tell family and friends about your experience with this provider?
Friendly and listens to every concern.

Aug 20, 2026
What would you tell family and friends about your experience with this provider?
Dr.Paci was very attentive and informative and gave me clear answers to my questions. I felt very comfortable and was very impressed with the time he took with me answering my concerns. He was very professional and I’m so glad I was able to find a doctor to help with my heart health.

Aug 19, 2026
What would you tell family and friends about your experience with this provider?
Alway has been good.

Aug 19, 2026
What would you tell family and friends about your experience with this provider?
Dr Pacis is very caring and respectful. Listens to what you have to say. Most importantly he talks with you and not down to you.

Aug 18, 2026
What would you tell family and friends about your experience with this provider?
I was very impressed with the doctor

Aug 17, 2026
What would you tell family and friends about your experience with this provider?
Doctor Pacis was very personable and professional to me and my son who came with me. He wasn't in a rush and explained everything very well. I was very impressed with the visit.

Aug 16, 2026
What would you tell family and friends about your experience with this provider?
Very knowledgeable in his field

Aug 15, 2026
What would you tell family and friends about your experience with this provider?
Wonderful doctor who gets right to the point!

Aug 14, 2026
What would you tell family and friends about your experience with this provider?
Extremely thoughtful and professional. They have my total confidence.

Aug 14, 2026
What would you tell family and friends about your experience with this provider?
I would highly recommend him for your cardiovascular needs

Aug 12, 2026
What would you tell family and friends about your experience with this provider?
See Dr P he knows what he is doing and can be very helpful.

Aug 7, 2026
What would you tell family and friends about your experience with this provider?
Professional.

Aug 7, 2026
What would you tell family and friends about your experience with this provider?
Good doctor

Aug 5, 2026
What would you tell family and friends about your experience with this provider?
Would highly recommend

Aug 5, 2026
What would you tell family and friends about your experience with this provider?
All good

Aug 2, 2026
What would you tell family and friends about your experience with this provider?
Staff was courteous and listened to what you got to say

Aug 1, 2026
I find Doctor Pacis to be a very knowledgeable and caring physician. He takes the time to talk about questions and concerns. He doesn’t rush into unnecessary tests or procedures. His office staff are all very kind and professional.

Aug 1, 2026
What would you tell family and friends about your experience with this provider?
I think he is an excellent physician. He takes the time to really talk to you. I feel like he knows and understands me and cares about my well being.

Jul 31, 2026
What would you tell family and friends about your experience with this provider?
He was nice and knowledgeable about my problem. And how to helpthings get better.

Jul 31, 2026
What would you tell family and friends about your experience with this provider?
Excellent care.

Jul 31, 2026
What would you tell family and friends about your experience with this provider?
The doctor was very friendly and listened to my story. He was kind and identified one of my issues quickly. He also made reasonable suggestions about my care.

Jul 29, 2026
What would you tell family and friends about your experience with this provider?
Friendly, courteous and answered all of my questions. Thank you!

Jul 29, 2026
What would you tell family and friends about your experience with this provider?
Highly recommended. Dr Pacis and the staff are friendly and helpful

Jul 29, 2026
What would you tell family and friends about your experience with this provider?
Dr.Pacis and his staff were very caring and professional.

Jul 28, 2026
What would you tell family and friends about your experience with this provider?
I would recommend this provider

Jul 25, 2026
What would you tell family and friends about your experience with this provider?
It’s nice to have a cardiologist, cause I have been on different BP meds for a while and I’m sure that he’s going to be able to help me with this. And also I’m interested in this unusual type of problem that I have that we’ll be able to get to the bottom of it.

Jul 24, 2026
What would you tell family and friends about your experience with this provider?
Great doc and friendly Office. It took [HOSPITAL] six weeks to contact me after a consult was initiated.. Dr Pacis’s office contacted me right away and I had an appointment quickly. Couldn’t be better.

Jul 23, 2026
What would you tell family and friends about your experience with this provider?
Dr. Pacis seemed very thorough and knowledgeable. I appreciated our initial visit and trust that he will help me to take the appropriate steps to maintain my health. I felt very grateful to have a well trained specialist attending patients in our rural area, and I will recommend him happily to anyone in need of cardiac care.

Jul 23, 2026
What would you tell family and friends about your experience with this provider?
Excellent dr and staff.

Jul 22, 2026
What would you tell family and friends about your experience with this provider?
Positive atmosphere

Jul 22, 2026
What would you tell family and friends about your experience with this provider?
All staff are Very friendly and answered questions. I highly recommended this office.