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About

Corewell Health is a nonprofit, Michigan-based health system created in 2022 from the Beaumont Health and Spectrum Health merger. It is the largest provider in Michigan with a broad network, including cardiology services, and operates 22 hospitals (2025) serving Metro Detroit and West Michigan from Grand Rapids. For cardiology in Grand Haven, MI, Corewell Health offers affiliated cardiology care through its Grand Haven area providers as part of the Grand Rapids/West Michigan network. If you’re specifically seeking a Cardiologist in Grand Haven, Corewell Health’s provider directory (ProviderMatch) can help you find available cardiology clinicians, appointments, and in-network options within the Grand Haven area. For precise provider matches, schedules, and locations, visit Corewell Health’s Grand Haven cardiology listings or their ProviderMatch tool.

Clinic Type

Cardiovascular Disease

Address

Corewell Health Cardiovascular Services - Grand Haven, 15100 Whittaker Way, Grand Haven, MI 49417

Phone

616-494-8724

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Cardiology
  • Cardiovascular Services
  • Cardiac Imaging
  • Preventive Cardiology
  • Cardiac Rehabilitation
  • Cardiovascular Medicine

Team

  • Eric R DeJong — NP
  • Samantha Bylsma — PA-C
  • Eric B Stuart — MD
  • Thomas F Boyden, Jr. — MD
  • JorDonna J Bergeron — PA-C
  • Gary M Katzman — MD
  • Austin J Clark — PA-
  • Eric A Scherbinski — PA-C
  • Lynn Cronin — MD

Insurance & Payment

Languages Spoken

  • English

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Corewell Health Provider Ratings (Eric R DeJong, NP): 4.9 out of 5 (86 reviews (276 ratings))
  • Corewell Health Provider Ratings (Dr. Daniel L West, MD): 5.0 out of 5 (77 reviews (188 ratings))
  • Corewell Health Provider Ratings (Dr. John J Gribar, MD): 4.9 out of 5 (45 reviews (165 ratings))
  • Corewell Health ProviderMatch Specialty Listing (Cardiology near Grand Haven): 4.9 (overall listing) (86 reviews, 284 ratings)

Patients praise

  • Providers listen to patient concerns and take time (not rushing)
  • Clear explanations of diagnoses/tests/treatment options
  • Respectful, patient-centered communication
  • Attentive follow-up / ensuring next steps are understood

Common complaints

  • A few patients report issues with coordination/follow-through on agreed tests
  • Some patients felt unsure about why an exam was needed or felt not taken seriously
  • Scheduling/availability or customer care related to meeting treatment/testing goals was described as disappointing

"“He always listens to my concerns addresses issues with his ‘team’ so that he can provide the best care possible”"

Eric R DeJong, NP (Corewell Health) provider reviews

"“Dr. West was friendly and listened to my questions and explained my treatment.”"

Dr. Daniel L West, MD (Corewell Health) provider reviews

"“He takes the time to explain in words I can understand. He is not in a hurry to get to the next patient.”"

Dr. John J Gribar, MD (Corewell Health) provider reviews

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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