Michael B. Ganz, MD

Nephrology

4.970297 out of 5 (303 ratings)

Locations

1

2900 12th Avenue North
Suite 400E
Billings, MT 59101
406-237-5768
2

424 Yellowstone Avenue Ste 310
Suite 310
Cody, WY 82414
406-237-5768

About Michael B. Ganz

Specialties
Nephrology
Hospital Affiliation
Holy Rosary Hospital
St. Vincent Regional Hospital
Provider Gender
Male
Language
Age Groups Seen
Adult 19-64
Older Adult >65

Experience

Training

Yale University School of Medicine

Fellowship, Nephrology, 1988

Yale University School of Medicine

Fellowship, Nephrology, 1986

Drexel University College of Medicine-Center City

Medical School, 1982

University of Illinois at Chicago

Residency, Internal Medicine, 1985

Board Certifications

Internal Medicine

American Board of Internal Medicine,

Nephrology

American Board of Internal Medicine, 1988

Ratings & Reviews

Our patient satisfaction surveys, conducted by the independent research firm Press Ganey, present a thorough and accurate picture for patients and their families. Using national best practices, we have developed an initiative to provide patient satisfaction ratings for select SCL Health Medical Group providers. For more information, please visit https://www.sclhealth.org/about-star-ratings/

4.970297 out of 5 
303 ratings, 43 reviews
02/19/2026

Dr Ganz is personable, a good listener, and a clear sharer of information.

02/09/2026

Dr. Ganz is knowledgeable, helpful, listens, keeps up on latest news and uses extremely extensive experience plus book learning to help patients.

02/07/2026

He is an excellent doctor and I hate to see him retire, but I wish him well.

01/27/2026

He will be missed. If you were smart, you would talk him into staying longer. Pay him more!

01/25/2026

Very well

01/24/2026

I think he's a great doctor and he knows all his stuff

01/20/2026

He is a very nice, caring doctor. Very easy to talk to and he listens.

01/16/2026

We have great communication

12/26/2025

Extremely Nice Doctor.

12/25/2025

Excellent Doctor, when I am concerned, I receive Peace when I receive an explanation from him.

12/20/2025

He cares

12/19/2025

Dr Ganz has always been professional, knowledgeable and compassionate. He is always able to explain issues in layman's terms and shows interest in your wellbeing.

12/13/2025

great person and support team

12/12/2025

Veru kind, understanding and careing. Listened carefully and explained things in a way the layman understands.

11/25/2025

He has my trust and rate him as the top doctor I met in 2025

11/04/2025

A very good Dr. & very caring.

11/03/2025

Dr. Ganz answered all of my questions.

10/31/2025

dr. Ganz truly cares. He explains everything to me makes me feel at ease. I’m very thankful to have him as my doctor.

10/26/2025

He is one of the most courteous knowledgeable and caring doctors I have dealt with with

10/25/2025

Very wise ,,cares about his patients and great experience with them all

10/02/2025

He is very capable. Has excellent rapport with his patient

09/26/2025

Best doctor ever

09/25/2025

Dr. Ganz is always helpful with any questions I may have and also very friendly!

09/23/2025

Very good dr and wise ,, kind and helpful with my CKD

08/22/2025

Dr Ganz helped me with a blood pressure problem other doctors were no able to.

08/14/2025

He's a great doctor and cares for his patients and there needs.

08/09/2025

Makes you feel at ease. Of all the doctors I've seen in my 74 years he is in the top two

07/31/2025

Very nice

07/31/2025

Like him

07/31/2025

I enjoy Dr Ganz very much much! He’s the reason I keep coming back.

07/28/2025

I wouldn't change a thing!!! Dr. Ganz is the best!!

07/28/2025

Very knowledgeable and professional

07/25/2025

I am extremely happy.

07/18/2025

He is always on time, great personality, so very smart, caring, and he listens!

07/11/2025

He listened.

07/06/2025

Excellent doctor

06/27/2025

Best kidney doctor in the state of Montana

06/19/2025

He is gentle and caring

06/05/2025

Great Doctor

06/02/2025

A very knowledgeable and caring doctor

05/01/2025

THE BEST

04/26/2025

Dr. Ganz makes it easy to communicate with him and he responds to my questions and concerns and gives his input when requested. He s an excellent doctor!!

04/24/2025

Very happy

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