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, 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.

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 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.

Jul 22, 2026
What would you tell family and friends about your experience with this provider?
Very friendly, very professional, and listens well to you

Jul 15, 2026
What would you tell family and friends about your experience with this provider?
Very respectable and professional!

Jul 13, 2026
What would you tell family and friends about your experience with this provider?
Great and thorough doctor

Jul 12, 2026
What would you tell family and friends about your experience with this provider?
Like his approach

Jul 11, 2026
What would you tell family and friends about your experience with this provider?
Very knowledgeable and very thorough.

Jul 11, 2026
What would you tell family and friends about your experience with this provider?
Dr.Pacis was very professional and thorough. He helped me immensely with getting the medication I needed to get my cholesterol under control. I would highly recommend him to my family and friends. His office staff were also very professional, and helpful. Great experience!

Jul 9, 2026
What would you tell family and friends about your experience with this provider?
Always treat patients with respect and kindness.

Jul 9, 2026
What would you tell family and friends about your experience with this provider?
Good experience

Jul 6, 2026
What would you tell family and friends about your experience with this provider?
Grade A cardiac doctor. He is friendly and very knowledgeable. Would definitely recommend.

Jul 3, 2026
What would you tell family and friends about your experience with this provider?
Good people

Jul 2, 2026
What would you tell family and friends about your experience with this provider?
He is okay.

Jul 1, 2026
What would you tell family and friends about your experience with this provider?
They always do a great job

Jul 1, 2026
What would you tell family and friends about your experience with this provider?
This offic, Doctor & Nurse have always made me feel personal care was being given.