Ronald Pacis, D.O.

Invasive Cardiology

160 E. Warwick Drive, Suite C

Alma, MI 48801 Directions

(989) 466-3621

4.8 out of 5

442 verified ratings

2 Locations



442 Ratings, 276 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 5, 2026
What would you tell family and friends about your experience with this provider?
All good

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.

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

Jul 1, 2026
What would you tell family and friends about your experience with this provider?
Excellent

Jun 22, 2026
What would you tell family and friends about your experience with this provider?
completely satisfied with the Doctor and staff

Jun 21, 2026
What would you tell family and friends about your experience with this provider?
He explained everything to me to make sure I understood.

Jun 21, 2026
What would you tell family and friends about your experience with this provider?
He listened. He is the furst Dr to acknowledge Lyme disease even exists. Knows it can affect the heart. Order all tests he thought were necessary to get a good picture and Got it done as soon as our local hospital could schedule. Nearly a month away. He even talked of what could be necessary from what he treated at this first visit. All delays are not his fault, but rather. The hospital!

Jun 20, 2026
What would you tell family and friends about your experience with this provider?
Very compassionate person

Jun 20, 2026
What would you tell family and friends about your experience with this provider?
Office staff is very friendly and knowledgeable. Dr. seems very hurried, didn't even listen to my heart or order any lab work.

Jun 18, 2026
What would you tell family and friends about your experience with this provider?
I trust him with my care

Jun 17, 2026
What would you tell family and friends about your experience with this provider?
Very knowledgeable Doctor

Jun 15, 2026
What would you tell family and friends about your experience with this provider?
Excellent

Jun 15, 2026
What would you tell family and friends about your experience with this provider?
Dr. Pacis is personable and easy to understand. I appreciate the fact he let's me talk and say what I need to say.

Jun 14, 2026
What would you tell family and friends about your experience with this provider?
Dr. Pacis is very thorough and wants the best for his patients. He is honest, cares, and kind always.

Jun 14, 2026
What would you tell family and friends about your experience with this provider?
I have only had two appointments with Dr. Pacis but find him. to be very easy to talk to and he answers my questions in language I can understand. He leaves the impression that he knows what he is doing and is ready and willing to get started with whatever needs to be done to help him help me.

Jun 13, 2026
What would you tell family and friends about your experience with this provider?
I have a good experience with Pacis. We're making a thoughtful and careful transition from my downstate cardio into a new professional relationship. As we become more accustomed to each other and we each begin to understand our needs in a doctor-patient relationship, I see him more and more as a trusted advisor.

Jun 10, 2026
What would you tell family and friends about your experience with this provider?
Friendly. Courteous. Knowledgeable

Jun 10, 2026
What would you tell family and friends about your experience with this provider?
Excellent Doctor. Trust him.

Jun 4, 2026
What would you tell family and friends about your experience with this provider?
Dr. Pacis is a very knowledgeable dr. He takes time to explain in every-day language so I have full understanding. I am very comfortable with him and thankful for the time he takes. I don't feel like I am an inconvenience or 'just another patient'.

Jun 3, 2026
What would you tell family and friends about your experience with this provider?
Excellent provider

Jun 2, 2026
What would you tell family and friends about your experience with this provider?
Treated me with respect and a caring way! Knows their specialty! Office staff happy and informative. They made me feel comfortable.

May 28, 2026
What would you tell family and friends about your experience with this provider?
Good service good Dr

May 28, 2026
What would you tell family and friends about your experience with this provider?
Being seen on time; dr was straight forward with you; staff was very polite.

May 28, 2026
What would you tell family and friends about your experience with this provider?
Great doctor, concise treatment.

May 22, 2026
What would you tell family and friends about your experience with this provider?
Timely, easy to understand and explained everything I needed to know.

May 21, 2026
What would you tell family and friends about your experience with this provider?
I would recommend the services

May 21, 2026
What would you tell family and friends about your experience with this provider?
Is a good listener. He explains things thoroughly in language that non-medical people can understand.