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Andrea M Oster

Andrea M Oster, NP

Family Medicine

Accepting New Patients
Need help scheduling? Call (269) 945-0922

Highlights

Age Groups Seen

  • Infant 0-2
  • Child 3-12
  • Adolescent 13-17
  • Adult 18-64
  • Older Adult 65+

Languages

  • English

Gender

Female

Affiliations

  • Corewell Health Pennock Hospital

About Andrea M Oster

About the Provider

Andrea Oster, FNP is a board-certified family nurse practitioner. She earned her bachelor's degree in nursing from Ashland University in Ashland, Ohio and her master's degree in nursing from Carson-Newman University in Jefferson City, Tennessee. Andrea is a member of the American Association of Nurse Practitioners.

Locations

  1. Corewell Health Pennock Hospital Family Medicine - State St
    • phone: 269-945-0922
    • fax: 269-945-4511

Experience

Education

  • Graduate: Carson-Newman University, Master of Science in Nursing (MSN), 2022

Board Certifications

  • Family Nurse Practitioner: American Academy of Nurse Practitioners Certification Board, 2023

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

116 ratings, 53 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 2/20/2026

    She is very good

    5 out of 5 stars
    Reviewed on 2/13/2026

    I felt that she was very narrow, knowledgeable and very thorough. I liked her very much.

    5 out of 5 stars
    Reviewed on 2/4/2026

    Very pleased with the staff.

    5 out of 5 stars
    Reviewed on 2/4/2026

    Very helpful!

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

    As mentioned before she is knowledgeable and patient centered.

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

    Thorough with what had happened with prior to visit. and good personality easy to talk to and good listener.

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

    She is great ,down to earth and does not hesitate to get you set in the right direction towards better health......

    5 out of 5 stars
    Reviewed on 1/19/2026

    She is a caring person

    5 out of 5 stars
    Reviewed on 1/18/2026

    The best

    5 out of 5 stars
    Reviewed on 1/2/2026

    She is giving me my annual health physical in January, looking forward to it ….

    5 out of 5 stars
    Reviewed on 12/20/2025

    Very understanding and caring.

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

    I would highly recommend her.

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

    Andrea was absolutely fantastic, so happy to be booked with her

    5 out of 5 stars
    Reviewed on 12/14/2025

    Good listener

    5 out of 5 stars
    Reviewed on 11/27/2025

    Love Andrea. She always listens and gives advice.

    5 out of 5 stars
    Reviewed on 11/22/2025

    I felt comfortable with Andrea

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

    Fast,friendly service! Thanks

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

    She was thorough and reassuring to follow up if test results warrant it.

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

    Andrea is a caring person. You can tell she enjoys her job and about her patience.

    5 out of 5 stars
    Reviewed on 9/25/2025

    Love her.

    5 out of 5 stars
    Reviewed on 9/16/2025

    Very caring

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

    She explained all treatment options and the recommended steps. She did not discount my feelings. I enjoyed talking with her.

    5 out of 5 stars
    Reviewed on 8/27/2025

    She is wonderful.

    5 out of 5 stars
    Reviewed on 8/25/2025

    She is a very caring person . Answers my questions and explains things to me so I understand what she telling me.

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

    She listens. She is aware of my medical issues.

    5 out of 5 stars
    Reviewed on 8/13/2025

    Very pleasant smile when walking into the room. You get great service. I can tell she cares. Always helpful.

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

    She is very nice and perceptive. She understood what I did and didn't need because she listens very well.

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

    She was awesome and so very helpful

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

    I had four questions that she honestly discussed. I was examed, talked about future labs, hiw I would get results and future care. My next appointment was made. Very complete visit and so nice to see her.

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

    She smiles and has an upbeat personality.

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

    She listened to what I said and included them in my post visit notes

    5 out of 5 stars
    Reviewed on 7/19/2025

    Good over all

    5 out of 5 stars
    Reviewed on 7/18/2025

    Andrea is an amazing cheerleader for me wanting to take control of my health and discovering new healthy habits. I appreciate it so much

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

    Andrea is great. If I tell you too much you'll make her change or let her go.

    5 out of 5 stars
    Reviewed on 7/15/2025

    Fast friendly service! Thanks

    5 out of 5 stars
    Reviewed on 7/14/2025

    She was excellent at listening and addressing my concerns re health issues that had piled up over the past few years due to not having health insurance.

    5 out of 5 stars
    Reviewed on 7/3/2025

    Good

    5 out of 5 stars
    Reviewed on 7/2/2025

    Andrea is very pleasant and listens attentively.

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

    Andrea is amazing. She's very easy to talk to and doesn't make you feel rushed

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

    Explains so I understand. Very personable and caring

    5 out of 5 stars
    Reviewed on 6/20/2025

    Understandable very friendly. And very caring.

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

    She is friendly,knowledgeable and professional.

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

    I could not be any happier with Andrea. I would recommend her to anyone.

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

    ANDREA HANDLED ALL OUR QUESTIONS IN A VERY CHEERFUL MANNER AND WAS VERY PATIENT HELPING US.

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

    She's fantastic! Easy to talk to and she really cares!

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

    She's good at what she does and she seems to really care about my health

    5 out of 5 stars
    Reviewed on 4/30/2025

    Very pleasant

    5 out of 5 stars
    Reviewed on 4/30/2025

    The follow-up has not been as good as we expected

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

    Overall great bedside manner

    5 out of 5 stars
    Reviewed on 3/20/2025

    All was ok

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

    need to get to see the same person for the next 20 years

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

    It was great! Thanks!

    5 out of 5 stars
    Reviewed on 1/10/2025

    Satisfied