Trinity Health Michigan - Bariatric Surgery

www.trinityhealthmichigan.org

4.9 out of 5

462 verified ratings

462 Ratings, 136 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.
Nov 14, 2025
Very kind but stern. Helps you to deal with weight loss and after math of surgery. Straight forward and the point but very thorough

Nov 13, 2025
Just wanted to thank him for all his help

Nov 11, 2025
Natalie is a great provider. She takes time with her patients. Gets to know them and listens to them.

Nov 6, 2025
Expected just as less of any attention than were given; with great communication and help from all sources.

Nov 3, 2025
I was very impressed with the consult, both by Anna (dietician) and Dr. Mark (surgeon). They were very thorough with their explanations, listened to my concerns, and did a great job of relieving me of my doubts about the surgery.

Oct 30, 2025
thank you

Oct 23, 2025
Stephanie is very knowledgeable, easy to talk too and friendly. Made me feel right at home. She took the time to listen and answer all my questions and did not make me feel rushed.

Oct 16, 2025
friendly and helpful

Oct 7, 2025
Love them all. Great people

Oct 7, 2025
Total confidence in this doctor

Oct 1, 2025
Wonderful, caring doctor. I don't feel like just a number with h8m.

Sep 30, 2025
Sarah the front desk receptionist and the NP are the best staff in the world ! I absolutely love and adore them

Sep 29, 2025
He was very respectful, kind and knowledgeable.

Sep 24, 2025
Natalie is a great practitioner. She has a great bedside manner. She is committed to helping patients reach their weight loss goals while providing clear instructions on how to stay on track. I had a very pleasant experience with her in the hospital as well as the doctor's office. She is fabulous.

Sep 23, 2025
Natalie is a great practitioner she commits herself to provide feedback on your progress and is very helpful in helping me reach my goals

Sep 23, 2025
Good interaction, listened to my concerns

Sep 12, 2025
Doctor Jonkers staff were very caring also.

Aug 28, 2025
Dr. Zeni has been great. He is knowledgeable and his staff make sure you know what is happening and what to be prepared for.

Aug 21, 2025
If I had to do it over again I would be so grateful to have Dr zeni as my surgeon. I am so happy I was taken care of so greatly

Aug 21, 2025
I had follow up concerns and sent a message through My Chart, the patient portal. As usual, Stephanie responded quickly.

Aug 19, 2025
I appreciate the follow-up and attention to my needs.

Jul 21, 2025
My recent visit with Stephanie Borst was nothing less than excellent! I have had the pleasure of having her be part of the original team from 2 years ago. All pre and post follow up has been amazing! Great support system here!! Thank you so much Stephanie!

Jul 14, 2025
He explained everything I needed to know very clearly. He answered all questions. I left my visit feeling more knowledgeable about what I was there for.

Jul 14, 2025
Stephanie's overall knowledge, experience and personality are amazing! She came with a great attitude, lots of information and options as well as encouragement for a continued success! Thank you!

Jul 10, 2025
Natalie is always a pleasure to interact with, love her!

Jul 9, 2025

Jul 8, 2025
Great doctor

Jul 7, 2025
I look forward to working with this doctor and his office.

Jul 3, 2025
Dr. Jonkers is a amazing doctor. 💯 %

Jun 27, 2025

Jun 24, 2025
I love this medical group been going there for 7 yrs

Jun 20, 2025
Dr. Jonker and his staff are absolutely amazing. They treat you with the upmost respect and care. I would highly recommend their office to anybody.

Jun 15, 2025
The best decision I made was when I decided to have Bariatric Surgery was to choose this group. I could not have made a better choice. These people treat me like family. What else needs to be said

Jun 12, 2025
Natalie, Emily and Lesley all explained everything doing or what was going to be talked about in the meeting

Jun 5, 2025
Dr. Yonker is great!

May 28, 2025
Dr Zeni is one terrific Doctor and I thank him from the bottom of my heart for saving my life and I greatly appreciate everything he did for me and all of his staff that was involved in my care

May 28, 2025
Thank you again for the second chance for helping with my life change you been a great Doctor to my family I appreciate you Thank you !!

May 22, 2025
excellent surgeon and doctor

May 22, 2025
I was very happy with the care I received during my stay

May 20, 2025
He really is laid back with still making you feel like he cares about you as a person. He makes you feel like he has known you forever.

May 16, 2025
My first encounter with Dr. Jonker was for an emergency appendectomy. He was the surgeon on that call that day and I’m so glad, as I later learned he was a bariatric surgeon. I wasn’t too familiar with bariatric surgery so when I went for my appendectomy follow-up, I was able to ask some questions and get to know him better. In our later meetings, Dr. Jonker proved to be very kind, compassionate, patient, and he had a great way of explaining things so that I could understand the process of how a SADI-S worked. I had absolutely zero qualms about having this surgery with him using a robot-assisted machine. My follow-up care has been exactly as expected - wonderful. I lost 81% of my excess weight using the SADI-S, which was his ultimate recommendation based on my presentation. I’ve maintained the loss for three years now following his guidelines and my health has corrected itself substantially (as proven by bloodwork). Perhaps the initial appendectomy was the best thing to happen to me, as the ultimate result of it completely changed my life. Thanks to Dr. Jonker I am finally enjoying living life! I couldn’t praise him enough for his skill and friendly bedside manner.

May 1, 2025
I do not answer surveys so for me to even respond to this says a lot Look foward to seeing all again

Apr 29, 2025
All were good

Apr 25, 2025
All interactions were a nice experience

Apr 18, 2025
Caring and extremely supportive

Apr 18, 2025
This was just for a check up to the surgery, and this being my first surgery, could not have went more smooth. Happy with the whole staff.

Apr 10, 2025
Dr Zeni is GREAT!!

Apr 9, 2025
Professional and informative. Clear and concise. Any question? Bring it! Natalie will answer it. She seems to be a wealth of knowledge in this field.

Apr 8, 2025
Dr Zenis surgical skills saved my life.

Apr 8, 2025
I would recommend Natalie and Dr. Zeni to any of my family, friends or acquaintances.