Loading Complete
Zane M Knoer

Zane M Knoer, DO

Internal Medicine

Accepting New Patients
Need help scheduling? Call (231) 843-3487

Highlights

Age Groups Seen

  • Adult 18-64
  • Older Adult 65+

Languages

  • English

Gender

Male

Affiliations

  • Corewell Health Ludington Hospital

About Zane M Knoer

About the Provider

Zane Knoer, DO, is a board-certified internal medicine physician. Dr. Knoer earned his medical degree from University of Osteopathic Medicine and Health Sciences in Des Moines, Iowa. He completed his internal medicine residency at William Beaumont Hospital in Royal Oak, Michigan.

Dr. Knoer's clinical interests include providing comprehensive internal medicine care to all patients.

Locations

  1. Corewell Health Ludington Hospital Multispecialty Center - Atkinson Family and Internal Medicine
  2. Corewell Health Ludington Hospital Primary Care - Lawndale

Experience

Education

  • Residency: Corewell Health William Beaumont University Hospital, Internal Medicine, 2002
  • Internship: Bi-County Community Hospital, 1999
  • Medical School: Des Moines University, College of Osteopathic Medicine, Doctor of Osteopathic Medicine (DO), 1998

Board Certifications

  • Internal Medicine: American Board of Internal Medicine, 2002

Insurance

Please contact the practice office to confirm your specific plan. If you have questions about paying for care or would like to speak to a financial counselor, please visit our financial assistance page.
Search plans
  • Aetna/Cofinity
  • Align Senior Care MI
  • BCBS Medicare Advantage Plus Blue
  • BCBS PPO
  • BCBS Traditional
  • Blue Care Network
  • Blue Care Network Medicare Advantage
  • Blue Cross Complete
  • Cigna
  • Coventry First Health
  • HAP/ASR
  • Humana Medicare Advantage
  • Humana Military (Tricare East)
  • McLaren Commercial
  • McLaren Medicaid
  • McLaren Medicare Advantage
  • Medicaid
  • Medicare
  • Meridian AmBetter
  • Meridian Complete (MI Health LINK) Dual Eligible
  • Meridian Medicaid
  • Molina Medicaid/MiChild/Marketplace (Health Plus)
  • Molina Medicare
  • Priority Health Choice Medicaid
  • Priority Health HMO/PPO
  • Priority Health Medicare Advantage
  • Trinity Health Plan of MI
  • UHC/Optum (VA Community Care Network)
  • UM Health Plan
  • United Health Care Commercial
  • United Health Care Community Plan (Medicaid)
  • United Health Care Dual Complete

Ratings & Reviews

4.9 out of 5

332 ratings, 146 reviews

Corewell Health is committed to delivering high-quality and compassionate care. These ratings and reviews are transparent patient feedback collected via survey following a provider care experience that asks patients and families about the care they received.

Search reviews
    5 out of 5 stars
    Reviewed on 2/21/2026

    He's a good guy!

    5 out of 5 stars
    Reviewed on 2/20/2026

    You need a Excellent choice to describe Dr Knoer!

    5 out of 5 stars
    Reviewed on 2/17/2026

    Very sincere and attentive physician. Eager to make necessary adjustments to meds and improve my health

    5 out of 5 stars
    Reviewed on 2/14/2026

    He has pulled me out of some really tough times more than once he’s great

    5 out of 5 stars
    Reviewed on 2/6/2026

    thoroughness using his expertise to get to the root cause of my health concern, methodically eliminating potential causes to arrive at a conclusion. His thoughtful interactions, never rushing/being in a rush. So grateful he’s my PCP/Health Coordinator

    5 out of 5 stars
    Reviewed on 2/6/2026

    I am fortunate to have a caring Dr to evaluate my health issues.

    5 out of 5 stars
    Reviewed on 2/5/2026

    Best doctor ever

    5 out of 5 stars
    Reviewed on 2/3/2026

    He's a gentle soft speaker but it would be nice if he can speak a little louder so he can be herd better. I appreciate him alot for his service and kindness.

    5 out of 5 stars
    Reviewed on 1/31/2026

    He is excellent at explaining conditions and goals so that I never feel left in the dark.

    4 out of 5 stars
    Reviewed on 1/30/2026

    I would like to see more natural solution suggestions. I am getting a new bed and am hoping that helps me. Maybe more nutrition and activity recommendations.

    5 out of 5 stars
    Reviewed on 1/28/2026

    He always takes time with his patients and never makes me feel he's in a hurry or doesn't want to take time to listen to my concerns. He's very kind and pleasant. I'm totally satisfied with the care I receive from him.

    5 out of 5 stars
    Reviewed on 1/24/2026

    Listening,understanding

    5 out of 5 stars
    Reviewed on 1/22/2026

    Speaks quietly.

    5 out of 5 stars
    Reviewed on 1/22/2026

    He is very good at listening and communicating

    5 out of 5 stars
    Reviewed on 1/15/2026

    Kind, good listener, professional, knowledgeable

    5 out of 5 stars
    Reviewed on 1/15/2026

    Dr Knoer explained everything to me in words I understood. We always go over the medication I was taking. When I ask questions, he answers each one respectfully.

    5 out of 5 stars
    Reviewed on 1/10/2026

    Great Dr . Caring and helpful

    5 out of 5 stars
    Reviewed on 1/6/2026

    He speaks very softly

    5 out of 5 stars
    Reviewed on 1/5/2026

    He has been our physician for years and we know he cares

    5 out of 5 stars
    Reviewed on 1/1/2026

    Thank you for the great visit and advice which I have already had success with.

    5 out of 5 stars
    Reviewed on 12/26/2025

    He is the most kind, considerate, knowledgeable, compassionate doctor I’ve ever had

    5 out of 5 stars
    Reviewed on 12/19/2025

    He is a great doctor and explains everything very well. A real concern for his patient

    5 out of 5 stars
    Reviewed on 12/19/2025

    Excellent service for many years before Corewell

    5 out of 5 stars
    Reviewed on 12/16/2025

    He also has a good sense of humor.

    5 out of 5 stars
    Reviewed on 12/13/2025

    He knows everything about my medical history. Very informed when he walks into the patient room.

    5 out of 5 stars
    Reviewed on 12/13/2025

    He is one awesome doctor. He listens to our needs and addresses them.

    5 out of 5 stars
    Reviewed on 12/12/2025

    Dr. Knoer is very caring, takes time with me. We work together for my care. He always explains things to me we are a team.

    5 out of 5 stars
    Reviewed on 12/4/2025

    He is an exceptional provider

    5 out of 5 stars
    Reviewed on 11/23/2025

    dr. Knorr is thorough and prepared

    5 out of 5 stars
    Reviewed on 11/20/2025

    The doctor is a careful listener and I feel always orders any tests that he thinks are necessary.

    5 out of 5 stars
    Reviewed on 11/20/2025

    He is very caring and so easy to talk with about medical or personal issues.

    5 out of 5 stars
    Reviewed on 11/15/2025

    He has seen me on several prior occasions, knows me and is familiar with the details of my health history. His manner makes me comfortable and confident in his advice and care.

    5 out of 5 stars
    Reviewed on 11/13/2025

    I always have an excellent experience with that office.

    5 out of 5 stars
    Reviewed on 11/12/2025

    Talks with you not at you!

    5 out of 5 stars
    Reviewed on 11/11/2025

    He answers all questions. His scripts and referrals have made substantial improvement in my life

    5 out of 5 stars
    Reviewed on 11/8/2025

    He’s the best!

    5 out of 5 stars
    Reviewed on 11/8/2025

    Tell him I know how to tell time!

    5 out of 5 stars
    Reviewed on 11/7/2025

    He is THE BEST!

    5 out of 5 stars
    Reviewed on 11/6/2025

    He’s the best!

    5 out of 5 stars
    Reviewed on 11/4/2025

    A very caring Doctor

    5 out of 5 stars
    Reviewed on 11/1/2025

    Wonderful

    5 out of 5 stars
    Reviewed on 11/1/2025

    Very thorough.

    5 out of 5 stars
    Reviewed on 10/30/2025

    Dr Knoer listens & with the patient developed a care plan.

    5 out of 5 stars
    Reviewed on 10/29/2025

    He listens and answers my questions

    5 out of 5 stars
    Reviewed on 10/23/2025

    Dr. Zane Knoer works towards the best health goals for his patients. He is kind, professional, knowledgeable and truly cares about his patients health

    5 out of 5 stars
    Reviewed on 10/23/2025

    Excellent was not a choice but glad it is now.

    5 out of 5 stars
    Reviewed on 10/21/2025

    Anytime I have questions about my care, Dr. Knoer comes up with an answer that explains my question very clearly.

    5 out of 5 stars
    Reviewed on 10/17/2025

    He always cares about me and my health

    5 out of 5 stars
    Reviewed on 10/16/2025

    Encouraging, knowledgeable, respectful

    5 out of 5 stars
    Reviewed on 10/14/2025

    Very, very satisfied with Dr. Knoer

    5 out of 5 stars
    Reviewed on 10/3/2025

    He always appears to care about me, while maintaining his great sense of humor.

    5 out of 5 stars
    Reviewed on 10/2/2025

    His medical care is exceptional and his personal care leaves one feeling comfortable

    5 out of 5 stars
    Reviewed on 10/2/2025

    Don’t change, keep up the great work!

    5 out of 5 stars
    Reviewed on 9/30/2025

    He is a very knowledgeable and is a doctor you can absolutely trust. Very easy to talk to. Best doctor around. I am so grateful and blessed that he is my doctor.

    5 out of 5 stars
    Reviewed on 9/30/2025

    He is a very knowledgeable and friendly Dr. I trust what he says and follow what he tells me. He has a very good “bed side” manner.

    5 out of 5 stars
    Reviewed on 9/26/2025

    I appreciate how much he cares about his patients as himself. He's a 10 on the rating scale survey because of his friendly and faithfulness with every appointment 🙂 💯% with him as my provider with my health.

    5 out of 5 stars
    Reviewed on 9/18/2025

    Very friendly, professional, knowledgeable

    5 out of 5 stars
    Reviewed on 9/13/2025

    Like I have stated before he has been my Dr. Since 2006 and he is wonderful! He is always up to date on my testing etc! He listens to me as I listen to him! He takes time with me and I never feel rushed at all! We are a great team!

    5 out of 5 stars
    Reviewed on 9/12/2025

    Very caring and concerned ,

    5 out of 5 stars
    Reviewed on 9/9/2025

    Dr. Knoer is a wonderful and rare combination of expertise, communication skills, thoroughness, and caring personality.

    5 out of 5 stars
    Reviewed on 9/3/2025

    Been with him a long time. Like and trust him alot

    5 out of 5 stars
    Reviewed on 9/3/2025

    DR K always takes his time and explains any issues which may be of concern

    5 out of 5 stars
    Reviewed on 9/3/2025

    A caring doctor interested in my wellbeing

    5 out of 5 stars
    Reviewed on 8/29/2025

    HE REALLY CARES about his Patients

    5 out of 5 stars
    Reviewed on 8/28/2025

    I have had him as my primary dr for over 20 years and I like him alot

    5 out of 5 stars
    Reviewed on 8/28/2025

    Kind and thoughtful

    5 out of 5 stars
    Reviewed on 8/26/2025

    He's phenomenal!!!!

    5 out of 5 stars
    Reviewed on 8/24/2025

    So glad Dr Knoer & staff are my health care team

    5 out of 5 stars
    Reviewed on 8/23/2025

    I feel listened to n compassion.

    4 out of 5 stars
    Reviewed on 8/23/2025

    He cool

    5 out of 5 stars
    Reviewed on 8/21/2025

    He is kind, knowledgeable, and explains things in a way that you can understand. The only frustration I have since Corewell took over is it is hard to schedule a non-emergent, but necessary appointment when central office help doesn't know you and are not familiar with you medical issues.

    5 out of 5 stars
    Reviewed on 8/21/2025

    Extremely glad he is my doctor. I trust his knowledge. He knows what is best for me.

    5 out of 5 stars
    Reviewed on 8/15/2025

    He is always very thorough.

    5 out of 5 stars
    Reviewed on 8/15/2025

    Dr. Knoer has been my physician for over 20 years. He is always professional, kind, and listens well to my concerns. He puts medical information into terms that j can totally understand.

    5 out of 5 stars
    Reviewed on 8/14/2025

    Always a pleasure to speak with Dr. Knoer.

    5 out of 5 stars
    Reviewed on 8/12/2025

    Very good doctor.

    5 out of 5 stars
    Reviewed on 8/11/2025

    He's Great!!!!

    5 out of 5 stars
    Reviewed on 8/9/2025

    He’s a caring Dr listens to you he’s great

    5 out of 5 stars
    Reviewed on 8/2/2025

    There should be an excellent rating for Dr Knoer. He is better than very good. I like that I can be honest with Dr Knoer. I appreciate his responses. I like that he takes time with me and he is very pleasant and helpful. I like that he responds to my messages in My Chart. I can’t say enough about the wonderful care I receive.

    5 out of 5 stars
    Reviewed on 8/2/2025

    Awesome

    5 out of 5 stars
    Reviewed on 7/31/2025

    He is very professional, attentive, and caring

    5 out of 5 stars
    Reviewed on 7/30/2025

    Very professional.

    5 out of 5 stars
    Reviewed on 7/30/2025

    He always takes the time to listen to my concerns and considers all available options

    5 out of 5 stars
    Reviewed on 7/25/2025

    You need to add an Excellent choice! He is everything you want in a doctor!

    5 out of 5 stars
    Reviewed on 7/25/2025

    He’s the best he’s kept this old body going

    5 out of 5 stars
    Reviewed on 7/25/2025

    Doctor knoer is very thorough

    4 out of 5 stars
    Reviewed on 7/24/2025

    Just let him give the care that patients really need and afford here in Ludington not to have to go out of town for appointments when your on SSI,SSDI or a fixed income. Thank you for listening.God bless and my prayers for you.

    5 out of 5 stars
    Reviewed on 7/24/2025

    He has been my Dr since 2006 and would not want to be without his care.

    5 out of 5 stars
    Reviewed on 7/23/2025

    I have been going to him for a long time and trust his judgement.

    5 out of 5 stars
    Reviewed on 7/22/2025

    We had a pleasant visit together.

    5 out of 5 stars
    Reviewed on 7/20/2025

    Dr Knoer is an excellent physician

    5 out of 5 stars
    Reviewed on 7/20/2025

    He is an extremely friendly and caring doctor.

    5 out of 5 stars
    Reviewed on 7/17/2025

    The BEST!

    5 out of 5 stars
    Reviewed on 7/10/2025

    Dr Knoer cares and is Awesome! 😎

    5 out of 5 stars
    Reviewed on 6/26/2025

    GREAT!

    5 out of 5 stars
    Reviewed on 6/25/2025

    Great doctor

    5 out of 5 stars
    Reviewed on 6/24/2025

    Best Doctor ever

    5 out of 5 stars
    Reviewed on 6/19/2025

    He really cares about you

    5 out of 5 stars
    Reviewed on 6/19/2025

    He is a very knowledgeable and caring doctor

    5 out of 5 stars
    Reviewed on 6/9/2025

    Very caring

    5 out of 5 stars
    Reviewed on 6/8/2025

    Personable. Professional, competent

    5 out of 5 stars
    Reviewed on 6/5/2025

    He has been my Dr. For a number of years and we have developed a good rapport.

    5 out of 5 stars
    Reviewed on 6/4/2025

    Best Doctor I’ve ever had!!!!

    5 out of 5 stars
    Reviewed on 6/4/2025

    He has Bern my Dr almost 20 years and he is the best!

    5 out of 5 stars
    Reviewed on 5/20/2025

    Excellent provider on all levels!!!

    4 out of 5 stars
    Reviewed on 5/15/2025

    He needs to care more about his patients health needs himself instead of referring them to another provider and having more information for his patients health problems unless it is really needed. I myself I need to lose weight witch I'm having trouble doing myself if he had information about how to instead of referring us to a different provider he would have more respect like my family doctor Dr. Sutter before he retired. He was for his patients then referring to someone else. I really appreciate his caring and faithfulness with his patience.

    5 out of 5 stars
    Reviewed on 5/13/2025

    Very through and knowledgeable.

    5 out of 5 stars
    Reviewed on 5/10/2025

    Dr. Knoer is very knowledgeable and compassionate. He is always familiar with my condition and treats me with the utmost respect and care.

    5 out of 5 stars
    Reviewed on 5/6/2025

    again, he has my best interests at heart/

    5 out of 5 stars
    Reviewed on 5/2/2025

    Best Dr!

    5 out of 5 stars
    Reviewed on 5/2/2025

    He’s perfect for us… we want to stay healthy Dr Knoer knows exactly what to do

    5 out of 5 stars
    Reviewed on 5/2/2025

    He does a great job of listening to everything I say.

    5 out of 5 stars
    Reviewed on 5/1/2025

    One of the most thorough and effective doctors

    5 out of 5 stars
    Reviewed on 5/1/2025

    Great doctor knows his meds.

    5 out of 5 stars
    Reviewed on 4/24/2025

    Um u need to put excellent on ur reviews because Dr Knoer is nothing less than excellent

    5 out of 5 stars
    Reviewed on 4/16/2025

    Very positive and had my bloodwork after my visit. The nurse called promptly the next morning to share the results.

    5 out of 5 stars
    Reviewed on 4/15/2025

    Very satisfied!

    5 out of 5 stars
    Reviewed on 4/9/2025

    Very knowledgeable and helpful .

    5 out of 5 stars
    Reviewed on 4/9/2025

    Extremely thourough, he always listens carefully, very kind, never acts like he is rushed, perfection in his role

    4 out of 5 stars
    Reviewed on 4/8/2025

    It is very hard to get procedures scheduled in a timely fashion.

    5 out of 5 stars
    Reviewed on 4/3/2025

    Very concerned about my health

    5 out of 5 stars
    Reviewed on 4/2/2025

    One of The best doctor ever

    5 out of 5 stars
    Reviewed on 4/2/2025

    I had let him know how hard it is to actually talk to someone in his office and how I ended up going to Trinity walk in when I had a deep chesty cough for almost two weeks and could not get an appointment for yet days out. Dr. Knoer said that who I end up talking to on line are people probably in GR or any other place and to next time tell them that we are friends and that he would want to hear from me.

    5 out of 5 stars
    Reviewed on 4/2/2025

    Great people

    5 out of 5 stars
    Reviewed on 4/2/2025

    The provider (Knoer) and MA ((Candy) are excellent and are the reason I will continue to come back to an otherwise awful facility

    5 out of 5 stars
    Reviewed on 3/28/2025

    Excellent should be an option for the last question. My doctor cares for my health and well being.

    5 out of 5 stars
    Reviewed on 3/24/2025

    Dr. Knoer reviews all aspects of care, and considers options

    5 out of 5 stars
    Reviewed on 3/22/2025

    Again once one is physically in the office or speaking directly to the in office staff it is excellent. However the layers a person has to go through to get to that point is daunting and it a definite barrier to care. It takes me, a healthcare professional triple the time of other organizations to get through. I see this as a serious barrier to care.

    5 out of 5 stars
    Reviewed on 3/19/2025

    all good no complaints

    5 out of 5 stars
    Reviewed on 3/19/2025

    Great job! Thank you

    5 out of 5 stars
    Reviewed on 3/18/2025

    great

    5 out of 5 stars
    Reviewed on 3/3/2025

    Answered my questions

    4 out of 5 stars
    Reviewed on 2/28/2025

    The overall experience experience with the doctor was the best experience so happy this doctor choose this profession I would recommend this doctor my family just the nurse you see before the doctor isn't nice or seem very people friendly

    5 out of 5 stars
    Reviewed on 2/26/2025

    Would be lost with out him!

    5 out of 5 stars
    Reviewed on 2/26/2025

    This office is awesome

    5 out of 5 stars
    Reviewed on 2/23/2025

    Don't really know what else to say - All Good !

    5 out of 5 stars
    Reviewed on 2/18/2025

    Great very caring

    5 out of 5 stars
    Reviewed on 2/9/2025

    The very best

    5 out of 5 stars
    Reviewed on 2/6/2025

    Everything was great!

    5 out of 5 stars
    Reviewed on 2/5/2025

    All good

    4 out of 5 stars
    Reviewed on 2/5/2025

    The only complaint is the waiting time this is an ongoing complaint the last 3 visits

    5 out of 5 stars
    Reviewed on 1/24/2025

    He’s an excellent, excellent doctor

    5 out of 5 stars
    Reviewed on 1/21/2025

    Dr. Knoer has been helping me with different medical issues for years and has developed a strong professional and medical trust with me. It is great when you can really TRUST you Doctor and his advice.

    5 out of 5 stars
    Reviewed on 1/15/2025

    Keep up the good work!

    4 out of 5 stars
    Reviewed on 1/14/2025

    Everyone was very nice

    5 out of 5 stars
    Reviewed on 1/14/2025

    Very good Dr and staff 😀