Colin Holtze, MD

Pulmonary Medicine

4.9 out of 5 (379 ratings)

Provider Groups

Trinity Health IHA Medical Group

Primary Contact

(734) 712-7688

Schedule Online

Accepting New Patients

Schedule Online

Provider Groups

Trinity Health IHA Medical Group

Primary Contact

(734) 712-7688

Services & Specialties
Locations & Contact
About
Education & Certifications
Provider Groups
Accepted Insurances
Reviews

Services & Specialties

Areas of Specialization

Pulmonary Medicine

Locations & Contact

Primary Location

Trinity Health IHA Medical Group, Pulmonary, Critical Care & Sleep Medicine - Ann Arbor Campus

5333 McAuley Dr
Ste 3111
Ypsilanti, MI 48197

(734) 712-7688 View Details

Schedule Online

Trinity Health IHA Medical Group, Pulmonary, Critical Care & Sleep Medicine - Chelsea Campus

14650 E Old US Hwy 12
Ste 302
Chelsea, MI 48118

(734) 712-7688 View Details

Schedule Online

Also Affiliated With...

About

Colin Holtze, MD, is board-certified in pulmonary medicine and critical care medicine. Dr. Holtze is a member of the American Thoracic Society and has clinical interests in bronchoscopy, thoracentesis, interstitial lung diseases, pulmonary fibrosis, asthma and COPD. He sees patients in Ann Arbor, Livonia, Chelsea and Howell.

Insurances Accepted

Aetna Better Health Medicaid
Aetna Commercial ALL PLANS
Aetna Medicare Advantage ALL PLANS
BCBS of Michigan Federal / Traditional
BCBS of Michigan Medicare Advantage PPO
BCBS of Michigan PPO Commercial
BCN Medicare Advantage
BCN of Michigan HMO
BCN of Michigan M Premier Care HMO
Blue Cross Complete of Michigan - Medicaid
Cofinity (Network)
Community Care

HAP Alliance Health & Life Commercial

HAP Alliance Health & Life Medicare Advantage

HAP Empowered (Medicaid)

Humana Medicare Advantage ALL PLANS

McLaren Commercial ALL PLANS

McLaren Medicaid

McLaren Medicare Advantage ALL PLANS

Medicaid - Michigan

Medicare (Traditional)

Meridian Commercial ALL PLANS

Meridian Medicaid

Molina Medicaid

Multiplan PHCS (Network)

Physicians Health Plan (PHP)

Physicians Health Plan (PHP) Medicare Advantage

Physicians Health Plan (PHP) Michigan Cares Network

Priority Health / Cigna Commercial

Priority Health / Cigna Medicare Advantage

Priority Health Medicaid

Railroad Medicare

Tricare (Humana Military) Non-Prime Plans

TRICARE (Humana Military) Prime

United Healthcare Commercial ALL PLANS

United Healthcare Community Plan (Medicaid)

Veterans Affairs Community Care Network

Conditions Treated

Pulmonary

Education & Certifications

Education

Residency:
Vanderbilt University

Fellowship:
University of Michigan

Medical School:
University Of Iowa Roy J & Lucille A Carver College Of Medicine

Board Certifications

American Board of Internal Medicine/Pulmonary Disease

American Board of Internal Medicine/Critical Care Medicine

American Board of Internal Medicine

Provider Groups

Trinity Health IHA Medical Group

Provider Ratings

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. Learn More >

4.9 out of 5

(379 ratings)

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

98 Reviews

10/22/2025

All good. Quick but thorough.

10/14/2025

Took the time to have my son (MD) listen (via cell) in on the appointment.

10/09/2025

Dr. Holtze is a pleasure to have

10/06/2025

Perfect comes to mind.

10/03/2025

Just a nice professional man

09/08/2025

Was very clear explaining my CT and what we were going to do next.

09/02/2025

Very pleased with my visit and will see him again probably in a year.

08/29/2025

Very friendly and professional.

08/21/2025

He’s great, very personable and answers all questions asked.

08/19/2025

Easy to understand and follow as to treatment

07/03/2025

He is and will remain on my e-list of caring doctors

07/02/2025

Very kind, attentive, personable, and generous with his time.

07/02/2025

Very Kind

06/16/2025

Very timely

06/16/2025

Overall positive experience

06/12/2025

It was thorough and to the point. Good explanations. Allowed me to ask any questions.

06/05/2025

Appreciated doctor’s explanations and time he took with me.

05/11/2025

Dr. Hole is knowledgeable and very helpful in explaining test results and possible treatments.

05/08/2025

Dr. Holtze is great!!

04/29/2025

I need to discuss entire situation

04/04/2025

Professional, thorough , and excellent in reviewing testing and explaining results and options.

04/04/2025

Dr. Holtze was kind, and thorough.

04/03/2025

Extremely thankful I am a patient with this office.

03/22/2025

Thorough and Insightful!!! I have Improved much under Dr Holtze's care!!!!!

03/20/2025

overall very good

03/20/2025

Thank-You All for Your help and patience with me. I have some short term memory loss from what I have been through and everyone was patient with me and helpful asking questions in ways that helped me answer correctly.

02/17/2025

Good doctor & trustworthy

01/30/2025

Great experience

01/28/2025

Awesome

01/14/2025

He’s great! Takes my other medical issues into considerations and confers with my other doctors.

01/09/2025

He listens and helps you if you need answers. He doesn't rush you out like some doctors I've had in the past.

12/13/2024

If I need to message Dr. Holtz he makes sure a nurse returns an answer in a timely manner.

12/10/2024

He was prepared for my appointment, had reviewed all tests X-rays scans and previous health history and current health issues to help diagnose my health concerns

12/04/2024

He explained things well, and was very nice.

11/19/2024

Explains things at a level I can understand and was very concerned about my comfort

11/18/2024

Explain things very well to me

11/12/2024

Dr. Holtz is typical of doctors dealing with on going smokers.

11/11/2024

Everything was up front and understood with super mannerism.

11/07/2024

Dr. Holtze was really great and has a real gift of empathy with his patients.

11/04/2024

Very informative to see I understood.

10/26/2024

Dr. Holtz presents as a professional, knowledgeable, and concerned physician. While my medical symptoms do not appear serious, his interest in a firm diagnosis is apparent. I highly recommend him.

10/25/2024

FIRST TIME WITH THIS PROVIDER BUT IMMEDIATELY FELT CONFIDENT WE WERE PURSUING THE RIGHT PATH. AN0THER RADIOLOGIST READ MY SCAN AND DR HOLTZE WAS WILLING TO CONTACT AND DISCUSS THE TEST RESULTS.

10/24/2024

THIS WAS MY FIRST VISIT WITH DR HOLTZE BUT I WAS TRULY IMPRESSED. I AM CONFIDENT THAT HE WILL BE ABLE TO DIAGNOSE MY PROBLEM.

10/24/2024

Good meeting

10/24/2024

Although Dr Holtz appeared to be having a very busy morning, he was focused on my care in the time allowed.

10/23/2024

Dr Holtz answered all my questions!!!

10/20/2024

Dr Holtze was kind, thorough, engaging and did the best job ever explaining tests and things I need to do to

10/17/2024

Very thorough

10/11/2024

Very good

10/09/2024

Always a good experience

10/09/2024

All was good.

10/09/2024

I appreciate that Dr. Hoeltz took a whole health approach.

09/27/2024

It couldn’t have gone any better.

09/20/2024

He was polite

09/19/2024

I had a very pleasant experience with Dr. Holtze. He addressed all my needs.

09/19/2024

Clearly explained everything to me.

09/18/2024

Poor listener. Can be rude when you offer complaints. Interupts

09/03/2024

Very informative. Easily understood the situation.

08/24/2024

Kind and clear.

07/31/2024

He introduced himself. Listened to me. Took care of all the necessary details. Was polite when he left.

07/31/2024

I don’t have to see Dr. Holtze for another year!!!!!

07/24/2024

He was very knowledgeable.

07/22/2024

Excellent care, very clear instructions for treatment, caring, listened to me

06/21/2024

Good bedside manner and thorough investigative style.

06/19/2024

Based on my symptoms, Dr. Holtze recommended a second opinion through University of Michigan to help solve my health issues.

06/18/2024

Great experience

06/13/2024

Kind, caring, nonjudgmental physician who communicates well and never rushes through or brushes off complaints. His staff ALWAYS goes the extra mile to coordinate compassionate quick care.

06/11/2024

Follow up meeting - quick in and out

06/10/2024

Excellent care.

05/21/2024

He was behind in his schedule but well worth the wait

05/20/2024

Very professional and cimpatiionate

05/16/2024

He was attentive and very professional

05/15/2024

Dr. HOLTZE WAS SO HELPFUL AND EXPLAINED EVERYTHING TO MYSELF AND SON. ALL, THE INFORAMATION PUT AT EASE. I AM ON THE MEDICATION HE PERSCRIBED. I WAS TOLD TO CALL IN July to schedule an appointment

05/13/2024

I believe i've explained that all put me at ease, explaining as they moved on with the process.

05/08/2024

Dr. Holtze listened to my concerns, answered my questions and treated me with respect. He validated my experience.

04/23/2024

Dr Holtze cares about you as a person and not just a number, he takes time to explain and brainstorm solutions with you and that makes me feel very comfortable and confident in him

04/18/2024

Seemed very knowledgeable, experienced. Listened carefully, was accepting, gave me clear instructions in writing

04/16/2024

Has been very helpful as I have wandered thru my lung cancer adventure.

04/05/2024

Often with seeing a specialist, there’s some hesitancy given the nature of the appointment. But Dr. Holtze’s demeanor and interest in me as a patient was very much appreciated.

04/03/2024

I am satisfied

03/25/2024

Dr. Holtze is a very genuine and caring individual. He’s very interested in what you feel your issue is and makes you feel as though the two of you are in partnership in positively restoring your health concern(s).

03/18/2024

Dr. Holtze is very knowledgeable and took time to answer all my questions.

03/05/2024

Dr. Colin Holtze was informative and explained the results of my current scan compared to previous scan. He was very clear regarding results and appropriate folllow up. I appreciated that he showed me both scans and pointed out the changes.

02/29/2024

Very patient and took time explaining. I was very surprised that he spent more than 10 minutes with me and was not in a hurry

02/28/2024

Awesome experience with professional staff

02/23/2024

Great

02/23/2024

Very considerate and caring.

02/21/2024

Very knowledgeable and caring doctor.

02/06/2024

Great

02/01/2024

Dr Holtz is great

01/12/2024

Excellent care!

01/04/2024

First meeting with the Dr. feel we are in good hands

01/04/2024

I feel very confident with all of these care professionals, and I will definitely recommend this hospital in this provider and his staff

12/21/2023

Easier access is always welcome.

12/14/2023

Thanks!

12/13/2023

Great staff

12/07/2023

Excellent, very interested in my problem

12/06/2023

I inherited this doctor when my previous doctor left. Excellent choice.

Schedule Online (734) 712-7688

Colin Holtze, MD

Pulmonary Medicine

Provider Ratings

Trinity Health IHA Medical Group

(734) 712-7688

Accepting New Patients

Provider Groups

Trinity Health IHA Medical Group

Primary Contact

Services & Specialties

Locations & Contact

Trinity Health IHA Medical Group, Pulmonary, Critical Care & Sleep Medicine - Ann Arbor Campus

Trinity Health IHA Medical Group, Pulmonary, Critical Care & Sleep Medicine - Chelsea Campus

Also Affiliated With...

About

Insurances Accepted

Conditions Treated

Education & Certifications

Education

Board Certifications

Provider Groups

Trinity Health IHA Medical Group

Provider Ratings

4.9 out of 5

98 Reviews

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