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Ashley S Tiemeyer Theisen

Ashley S Tiemeyer Theisen, PA-C

Cardiology

LGBTQIA+ Safe & Affirming
Accepting New Patients
Need help scheduling? Call (616) 494-8724

Highlights

Age Groups Seen

  • Adult 18-64
  • Older Adult 65+

Languages

  • English

Gender

Female

Affiliations

  • Corewell Health Zeeland Hospital

About Ashley S Tiemeyer Theisen

About the Provider

Ashley Tiemeyer Theisen, PA-C is a certified physician assistant. She earned her bachelor's degree in biology from Hope College in Holland, Michigan and her master's degree in physician assistant studies from Grand Valley State University in Allendale, Michigan. Ashley is a member of the American Heart Association.

LGBTQIA+ Safe & Affirming

To earn the "Safe and Affirming" designation, providers individually complete an online training program which includes modules developed by the National LGBTQIA+ Health Education Center. For more information, click here.

Locations

  1. Corewell Health Cardiovascular Services - Holland
    • phone: 616-494-8724
    • fax: 616-494-5950

Experience

Education

  • Graduate: Grand Valley State University-Health Campus, Master of Physician Assistant Studies (MPAS), 2019

Board Certifications

  • Physician Assistant: National Commission on Certification of Physician Assistants, 2019

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 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 Dual Complete

Ratings & Reviews

4.9 out of 5

418 ratings, 149 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

    Always dependable. And forthcoming with positive feedback.

    5 out of 5 stars
    Reviewed on 2/19/2026

    Excellent overall

    5 out of 5 stars
    Reviewed on 2/18/2026

    Down to earth, good communication

    5 out of 5 stars
    Reviewed on 2/15/2026

    She’s great!

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

    Professional

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

    I felt that she was confident in her work.

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

    Very caring and knowledgeable

    5 out of 5 stars
    Reviewed on 2/11/2026

    Ashley immediately created the feeling we had been friends for years. With technical information, Ashley was wonderfully clear, articulate. And referring to everything that was coming up, she wass confidently supporti

    5 out of 5 stars
    Reviewed on 2/9/2026

    Very good

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

    She took time to answer all our questions and concerns she did not rush us through this appointment

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

    Efficient and pleasant

    5 out of 5 stars
    Reviewed on 1/29/2026

    She talked to me, the patient and not to my husband.

    5 out of 5 stars
    Reviewed on 1/27/2026

    Looked me in the eye and was very informed about all aspects of my process. Caring and personable

    5 out of 5 stars
    Reviewed on 1/17/2026

    Kind and personal, listened and answered questions

    5 out of 5 stars
    Reviewed on 1/16/2026

    She was knowledgeable, professional, personable. 👍

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

    Answered all my concerns in detail.

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

    Very easy to talk to

    5 out of 5 stars
    Reviewed on 12/23/2025

    I trust her unconditionally.

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

    She explained several items to me in ways I could understand

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

    Ashley is very personable. She takes the time to explain current & future procedures & put the patient at ease.

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

    Ashley was very thorough discussing my stress test result from last year as well as test results from the current appt. She was very knowledgeable and answered all my questions well.

    5 out of 5 stars
    Reviewed on 12/18/2025

    You’re doing great.

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

    Ashley was outstanding and provided all of the information that I was seeking.

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

    Very kind and gentle natured. She answered all my questions. She wanted to make the experience great - and she did.

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

    She was very thorough and knowledgeable. Did a great job of explaining details.

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

    Great experience

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

    Keep doing what she is doing.

    5 out of 5 stars
    Reviewed on 12/7/2025

    Thank you again for working with me to complete my check up😊

    5 out of 5 stars
    Reviewed on 11/21/2025

    She is knowledgeable, professional, friendly and easy to talk to.

    5 out of 5 stars
    Reviewed on 11/21/2025

    Kind, knowledgeable, compassionate . Lovely.

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

    She knows what I needed

    5 out of 5 stars
    Reviewed on 11/14/2025

    Very helpful and caring

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

    Very nice person and very professional

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

    An asset to your organization.

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

    She helped me out to understand what I need to do.

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

    Ashley is very thorough and I feel very comfortable and confident in her diagnosis.

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

    I found Ashley to be incredibly knowledgeable, empathetic, and caring.

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

    Pleasant and knowledgeable

    5 out of 5 stars
    Reviewed on 11/2/2025

    She was great.

    4 out of 5 stars
    Reviewed on 10/25/2025

    She was very easy to talk to

    5 out of 5 stars
    Reviewed on 10/24/2025

    She obviously cares for her patients and seams to be thorough when explaining what I’m to do and asks me did I understand my orders?

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

    She explains every thing in easy to understand terms.

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

    I feel confident that she will handle my needs.

    5 out of 5 stars
    Reviewed on 10/4/2025

    Great visit. Very friendly and professional. Really appreciated how nice and comforting she is.

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

    Very easy to explain subjects

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

    She asked if we understood what was being told

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

    Good explanation of why or why not drugs could be given in light of my diagnoses.

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

    Great treatment

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

    Very thorough. Not rushed. Very caring.

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

    Very polite and knowledgeable

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

    Ashley was knowledgeable, patient, and explained my condition clearly. She listened to my questions and answered clearly. Very professional yet personable.

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

    Very approachable. Answered my questions and reassured me of my concerns.

    5 out of 5 stars
    Reviewed on 9/24/2025

    She is the best. Very good at her job.

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

    Developed a plan. Looking forward to implementing and getting results

    5 out of 5 stars
    Reviewed on 9/17/2025

    She was attentive!

    5 out of 5 stars
    Reviewed on 9/15/2025

    Professional, knowledgeable and a good listener.

    4 out of 5 stars
    Reviewed on 9/10/2025

    polite...smart...helpful

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

    Ms. Theisen was attentive to my questions and supportive.

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

    Very Professional and very detailed

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

    She was fully aware of my health history, answered All my questions with understandable detail

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

    Very understanding about my health and my heart and very understanding about my concerns about my heart

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

    Explained everything so I could understand it

    5 out of 5 stars
    Reviewed on 8/22/2025

    She is great!

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

    Excellent P A

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

    Very easy to talk too and she explained everything clearly

    5 out of 5 stars
    Reviewed on 8/19/2025

    She was great

    5 out of 5 stars
    Reviewed on 8/16/2025

    Although some of my concerns were probably not heart related she helped me sort it out to that conclusion so I understood for talking to my PCP

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

    She is great.

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

    Overall good experience

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

    Professional On time. Cool

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

    Overall. Good through good personality

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

    Very qualified. Spoke for us to understand

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

    Listened, explained, took her time.

    5 out of 5 stars
    Reviewed on 8/7/2025

    Very attentive and listen and gave me answers to all my ques

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

    She showed care in my concerns and explained my questions very well.

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

    Personable, knowledgeable and thorough.

    5 out of 5 stars
    Reviewed on 8/3/2025

    Great bed side manner. Very pleasant to deal with

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

    She cares about your health

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

    was my first visit with her she was not in a hurry she looked through my chart answered my question

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

    Great person, listens to your needs, and is concerned with my health.

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

    Very informative

    5 out of 5 stars
    Reviewed on 7/28/2025

    Friendly and courteous

    5 out of 5 stars
    Reviewed on 7/26/2025

    She was prepared & had answers to my questions

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

    She is a very good liistener.

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

    Did not do a second bp check to see if it came down.

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

    She explained everything very well

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

    Very down to earth, straight forward

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

    Ashley was excellent!!! Cannot say enough good about her. It was the technician who did the preliminary work and the EKG that should not be in the practice.

    5 out of 5 stars
    Reviewed on 7/12/2025

    Very understanding and helpful

    5 out of 5 stars
    Reviewed on 6/29/2025

    She was very thorough explained everything had a great visit with her

    5 out of 5 stars
    Reviewed on 6/28/2025

    Again knowledge, experience, and understanding. She listen’s and provides feedback.

    5 out of 5 stars
    Reviewed on 6/28/2025

    Knowledgeable

    5 out of 5 stars
    Reviewed on 6/28/2025

    She was knowledgeable,friendly and covered everything.

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

    Extremely competent and professional

    5 out of 5 stars
    Reviewed on 6/21/2025

    Excellent communication skills.

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

    Knowledgable and approachable provider. I have already recommended the practice to a family member.

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

    Very thorough

    5 out of 5 stars
    Reviewed on 6/14/2025

    Very informed when came into the room. Did not rush anything. Wanted to hear my concerns

    5 out of 5 stars
    Reviewed on 6/10/2025

    Very thorough and thoughtful!

    5 out of 5 stars
    Reviewed on 6/7/2025

    KEEP HER!!

    5 out of 5 stars
    Reviewed on 6/7/2025

    Was very good explaining the process of achieving the fix for the problem I might be going through .

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

    Very professional, listened and patiently answered all my questions.

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

    I already pretty much stated how I felt with my experience with Ashley. She was great! Would definitely go back to her. Very personable and listened to all my complaints/needs. Non judgmental!

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

    Rushed

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

    Awesome. 😃

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

    She was very knowledgeable, kind and considerate. Very caring and is determined to make sure all your needs are met.

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

    Great experience

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

    I could tell she had looked at my info before she saw me. She was well prepared.

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

    Very very nice & very knowledgeable!

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

    As I told Ashley, she has a great personality and is very confident. I’m a pretty judge of people.

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

    Very considerate and helpful she explained every question I asked.

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

    She’s a terrific caregiver.

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

    Very caring , thorough and knew my entire medical history.

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

    Ashley is a good listener and is clearly a kind caring person.

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

    Good experience

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

    Thank you

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

    Ashley was very compassionate during my visit. She explained the plan of care with detail.

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

    I felt an instant connection with her as we both graduated from the same undergrad school and I retired from the institution she had her profession degree.

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

    She was amazing. 10/10 rating for sure. She explained my diagnosis so well and even went over my recent tests with me unlike my other doctors have. She made things understandable for me, and always asked if I had any questions.

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

    Knowledgeable, caring & patient with me.

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

    Friendly and explains information when asked.

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

    Excellent PA. Knowledgeable, caring, fluent in what she does.

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

    She listens, explains well, was careful and attentive on followup

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

    Nice person.

    5 out of 5 stars
    Reviewed on 4/29/2025

    She rocks!

    5 out of 5 stars
    Reviewed on 4/26/2025

    She was very good and explain everything that I needed

    5 out of 5 stars
    Reviewed on 4/25/2025

    it was the first time I had Ashley and she is VERY friendly and welcoming to me. Ashley explained everything very well. It was a really good visit.

    5 out of 5 stars
    Reviewed on 4/21/2025

    very satisfied

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

    I was pleased with Ashley. She was a good listener and answered all my concerns.

    5 out of 5 stars
    Reviewed on 4/10/2025

    Couldn't ask for more

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

    Very successful visit

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

    Listened to me!!

    5 out of 5 stars
    Reviewed on 3/25/2025

    She took time to listen to my concerns.

    5 out of 5 stars
    Reviewed on 3/25/2025

    attentive and personable

    5 out of 5 stars
    Reviewed on 3/23/2025

    She was very caring and patient with me.She answered all my questions and concerns. I left the office very positive and relaxed.

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

    She had studied my records

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

    Grateful for care provided with care and competence!

    4 out of 5 stars
    Reviewed on 3/12/2025

    made me feel comfortable

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

    Ashley Tiemeyer is wonderful.

    3 out of 5 stars
    Reviewed on 2/20/2025

    My only complaint was having to go back to my general doctor for a referral to a GI specialist. Seems like a waste of time.

    5 out of 5 stars
    Reviewed on 2/14/2025

    Easily explained

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

    All good

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

    Excellent help

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

    I will be looking for another Cardiologist to handle my health care needs.

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

    All good

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

    The people that evaluated me were professional and kind. They did a very good evaluation.

    5 out of 5 stars
    Reviewed on 1/9/2025

    The doctors are great. The system is average to poor.