
Ashley S Tiemeyer Theisen, PA-C
Cardiology
Highlights
Age Groups Seen
- Adult 18-64
- Older Adult 65+
Languages
- English
Gender
FemaleAffiliations
- 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
- Corewell Health Cardiovascular Services - Holland
- 602 Michigan Avenue, Suite 102, Holland, MI 49423
- Get Directions
- 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
- 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 reviewsCorewell 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.
- 5 out of 5 starsReviewed on 2/20/2026
Always dependable. And forthcoming with positive feedback.
- 5 out of 5 starsReviewed on 2/19/2026
Excellent overall
- 5 out of 5 starsReviewed on 2/18/2026
Down to earth, good communication
- 5 out of 5 starsReviewed on 2/15/2026
She’s great!
- 5 out of 5 starsReviewed on 2/13/2026
Professional
- 5 out of 5 starsReviewed on 2/13/2026
I felt that she was confident in her work.
- 5 out of 5 starsReviewed on 2/13/2026
Very caring and knowledgeable
- 5 out of 5 starsReviewed 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 starsReviewed on 2/9/2026
Very good
- 5 out of 5 starsReviewed 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 starsReviewed on 2/3/2026
Efficient and pleasant
- 5 out of 5 starsReviewed on 1/29/2026
She talked to me, the patient and not to my husband.
- 5 out of 5 starsReviewed 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 starsReviewed on 1/17/2026
Kind and personal, listened and answered questions
- 5 out of 5 starsReviewed on 1/16/2026
She was knowledgeable, professional, personable. 👍
- 5 out of 5 starsReviewed on 1/15/2026
Answered all my concerns in detail.
- 5 out of 5 starsReviewed on 1/5/2026
Very easy to talk to
- 5 out of 5 starsReviewed on 12/23/2025
I trust her unconditionally.
- 5 out of 5 starsReviewed on 12/20/2025
She explained several items to me in ways I could understand
- 5 out of 5 starsReviewed 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 starsReviewed 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 starsReviewed on 12/18/2025
You’re doing great.
- 5 out of 5 starsReviewed on 12/16/2025
Ashley was outstanding and provided all of the information that I was seeking.
- 5 out of 5 starsReviewed 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 starsReviewed on 12/13/2025
She was very thorough and knowledgeable. Did a great job of explaining details.
- 5 out of 5 starsReviewed on 12/13/2025
Great experience
- 5 out of 5 starsReviewed on 12/8/2025
Keep doing what she is doing.
- 5 out of 5 starsReviewed on 12/7/2025
Thank you again for working with me to complete my check up😊
- 5 out of 5 starsReviewed on 11/21/2025
She is knowledgeable, professional, friendly and easy to talk to.
- 5 out of 5 starsReviewed on 11/21/2025
Kind, knowledgeable, compassionate . Lovely.
- 5 out of 5 starsReviewed on 11/15/2025
She knows what I needed
- 5 out of 5 starsReviewed on 11/14/2025
Very helpful and caring
- 5 out of 5 starsReviewed on 11/13/2025
Very nice person and very professional
- 5 out of 5 starsReviewed on 11/11/2025
An asset to your organization.
- 5 out of 5 starsReviewed on 11/11/2025
She helped me out to understand what I need to do.
- 5 out of 5 starsReviewed on 11/7/2025
Ashley is very thorough and I feel very comfortable and confident in her diagnosis.
- 5 out of 5 starsReviewed on 11/7/2025
I found Ashley to be incredibly knowledgeable, empathetic, and caring.
- 5 out of 5 starsReviewed on 11/4/2025
Pleasant and knowledgeable
- 5 out of 5 starsReviewed on 11/2/2025
She was great.
- 4 out of 5 starsReviewed on 10/25/2025
She was very easy to talk to
- 5 out of 5 starsReviewed 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 starsReviewed on 10/21/2025
She explains every thing in easy to understand terms.
- 5 out of 5 starsReviewed on 10/10/2025
I feel confident that she will handle my needs.
- 5 out of 5 starsReviewed on 10/4/2025
Great visit. Very friendly and professional. Really appreciated how nice and comforting she is.
- 5 out of 5 starsReviewed on 10/3/2025
Very easy to explain subjects
- 5 out of 5 starsReviewed on 10/3/2025
She asked if we understood what was being told
- 5 out of 5 starsReviewed on 10/2/2025
Good explanation of why or why not drugs could be given in light of my diagnoses.
- 5 out of 5 starsReviewed on 10/1/2025
Great treatment
- 5 out of 5 starsReviewed on 9/30/2025
Very thorough. Not rushed. Very caring.
- 5 out of 5 starsReviewed on 9/30/2025
Very polite and knowledgeable
- 5 out of 5 starsReviewed 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 starsReviewed on 9/25/2025
Very approachable. Answered my questions and reassured me of my concerns.
- 5 out of 5 starsReviewed on 9/24/2025
She is the best. Very good at her job.
- 5 out of 5 starsReviewed on 9/18/2025
Developed a plan. Looking forward to implementing and getting results
- 5 out of 5 starsReviewed on 9/17/2025
She was attentive!
- 5 out of 5 starsReviewed on 9/15/2025
Professional, knowledgeable and a good listener.
- 4 out of 5 starsReviewed on 9/10/2025
polite...smart...helpful
- 5 out of 5 starsReviewed on 9/6/2025
Ms. Theisen was attentive to my questions and supportive.
- 5 out of 5 starsReviewed on 9/6/2025
Very Professional and very detailed
- 5 out of 5 starsReviewed on 8/28/2025
She was fully aware of my health history, answered All my questions with understandable detail
- 5 out of 5 starsReviewed 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 starsReviewed on 8/26/2025
Explained everything so I could understand it
- 5 out of 5 starsReviewed on 8/22/2025
She is great!
- 5 out of 5 starsReviewed on 8/21/2025
Excellent P A
- 5 out of 5 starsReviewed on 8/21/2025
Very easy to talk too and she explained everything clearly
- 5 out of 5 starsReviewed on 8/19/2025
She was great
- 5 out of 5 starsReviewed 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 starsReviewed on 8/15/2025
She is great.
- 5 out of 5 starsReviewed on 8/15/2025
Overall good experience
- 5 out of 5 starsReviewed on 8/9/2025
Professional On time. Cool
- 5 out of 5 starsReviewed on 8/9/2025
Overall. Good through good personality
- 5 out of 5 starsReviewed on 8/8/2025
Very qualified. Spoke for us to understand
- 5 out of 5 starsReviewed on 8/8/2025
Listened, explained, took her time.
- 5 out of 5 starsReviewed on 8/7/2025
Very attentive and listen and gave me answers to all my ques
- 5 out of 5 starsReviewed on 8/6/2025
She showed care in my concerns and explained my questions very well.
- 5 out of 5 starsReviewed on 8/5/2025
Personable, knowledgeable and thorough.
- 5 out of 5 starsReviewed on 8/3/2025
Great bed side manner. Very pleasant to deal with
- 5 out of 5 starsReviewed on 8/2/2025
She cares about your health
- 5 out of 5 starsReviewed 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 starsReviewed on 7/31/2025
Great person, listens to your needs, and is concerned with my health.
- 5 out of 5 starsReviewed on 7/31/2025
Very informative
- 5 out of 5 starsReviewed on 7/28/2025
Friendly and courteous
- 5 out of 5 starsReviewed on 7/26/2025
She was prepared & had answers to my questions
- 5 out of 5 starsReviewed on 7/25/2025
She is a very good liistener.
- 5 out of 5 starsReviewed on 7/24/2025
Did not do a second bp check to see if it came down.
- 5 out of 5 starsReviewed on 7/22/2025
She explained everything very well
- 5 out of 5 starsReviewed on 7/18/2025
Very down to earth, straight forward
- 5 out of 5 starsReviewed 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 starsReviewed on 7/12/2025
Very understanding and helpful
- 5 out of 5 starsReviewed on 6/29/2025
She was very thorough explained everything had a great visit with her
- 5 out of 5 starsReviewed on 6/28/2025
Again knowledge, experience, and understanding. She listen’s and provides feedback.
- 5 out of 5 starsReviewed on 6/28/2025
Knowledgeable
- 5 out of 5 starsReviewed on 6/28/2025
She was knowledgeable,friendly and covered everything.
- 5 out of 5 starsReviewed on 6/25/2025
Extremely competent and professional
- 5 out of 5 starsReviewed on 6/21/2025
Excellent communication skills.
- 5 out of 5 starsReviewed on 6/20/2025
Knowledgable and approachable provider. I have already recommended the practice to a family member.
- 5 out of 5 starsReviewed on 6/19/2025
Very thorough
- 5 out of 5 starsReviewed on 6/14/2025
Very informed when came into the room. Did not rush anything. Wanted to hear my concerns
- 5 out of 5 starsReviewed on 6/10/2025
Very thorough and thoughtful!
- 5 out of 5 starsReviewed on 6/7/2025
KEEP HER!!
- 5 out of 5 starsReviewed 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 starsReviewed on 6/6/2025
Very professional, listened and patiently answered all my questions.
- 5 out of 5 starsReviewed 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 starsReviewed on 6/4/2025
Rushed
- 4 out of 5 starsReviewed on 6/2/2025
Awesome. 😃
- 5 out of 5 starsReviewed 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 starsReviewed on 5/25/2025
Great experience
- 5 out of 5 starsReviewed 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 starsReviewed on 5/24/2025
Very very nice & very knowledgeable!
- 5 out of 5 starsReviewed 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 starsReviewed on 5/23/2025
Very considerate and helpful she explained every question I asked.
- 5 out of 5 starsReviewed on 5/23/2025
She’s a terrific caregiver.
- 5 out of 5 starsReviewed on 5/21/2025
Very caring , thorough and knew my entire medical history.
- 5 out of 5 starsReviewed on 5/20/2025
Ashley is a good listener and is clearly a kind caring person.
- 5 out of 5 starsReviewed on 5/19/2025
Good experience
- 5 out of 5 starsReviewed on 5/19/2025
Thank you
- 5 out of 5 starsReviewed on 5/17/2025
Ashley was very compassionate during my visit. She explained the plan of care with detail.
- 5 out of 5 starsReviewed 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 starsReviewed 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 starsReviewed on 5/15/2025
Knowledgeable, caring & patient with me.
- 5 out of 5 starsReviewed on 5/15/2025
Friendly and explains information when asked.
- 5 out of 5 starsReviewed on 5/10/2025
Excellent PA. Knowledgeable, caring, fluent in what she does.
- 5 out of 5 starsReviewed on 5/10/2025
She listens, explains well, was careful and attentive on followup
- 5 out of 5 starsReviewed on 5/3/2025
Nice person.
- 5 out of 5 starsReviewed on 4/29/2025
She rocks!
- 5 out of 5 starsReviewed on 4/26/2025
She was very good and explain everything that I needed
- 5 out of 5 starsReviewed 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 starsReviewed on 4/21/2025
very satisfied
- 5 out of 5 starsReviewed on 4/16/2025
I was pleased with Ashley. She was a good listener and answered all my concerns.
- 5 out of 5 starsReviewed on 4/10/2025
Couldn't ask for more
- 5 out of 5 starsReviewed on 4/9/2025
Very successful visit
- 5 out of 5 starsReviewed on 4/2/2025
Listened to me!!
- 5 out of 5 starsReviewed on 3/25/2025
She took time to listen to my concerns.
- 5 out of 5 starsReviewed on 3/25/2025
attentive and personable
- 5 out of 5 starsReviewed 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 starsReviewed on 3/18/2025
She had studied my records
- 5 out of 5 starsReviewed on 3/18/2025
Grateful for care provided with care and competence!
- 4 out of 5 starsReviewed on 3/12/2025
made me feel comfortable
- 5 out of 5 starsReviewed on 2/28/2025
Ashley Tiemeyer is wonderful.
- 3 out of 5 starsReviewed 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 starsReviewed on 2/14/2025
Easily explained
- 5 out of 5 starsReviewed on 2/10/2025
All good
- 5 out of 5 starsReviewed on 2/8/2025
Excellent help
- 3 out of 5 starsReviewed on 2/7/2025
I will be looking for another Cardiologist to handle my health care needs.
- 5 out of 5 starsReviewed on 2/6/2025
All good
- 5 out of 5 starsReviewed on 2/5/2025
The people that evaluated me were professional and kind. They did a very good evaluation.
- 5 out of 5 starsReviewed on 1/9/2025
The doctors are great. The system is average to poor.