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About

Summary: Trinity Health IHA Medical Group (Integrated Health Associates) is a large, nonprofit multi-specialty medical group based in Ann Arbor, Michigan, founded in 1994. It operates over 100 locations in Southeast Michigan with more than 3,000 staff and nearly 1,000 providers, delivering over one million patient visits annually. The group emphasizes patient-centered care, extended hours, urgent care access, and online tools for diagnosis, treatment, and appointments. It has been recognized as Metro Detroit’s Top Physician Group by Consumer Reports and operates under the guiding principle “our family caring for yours.” While the primary hub is in Ann Arbor, the page notes a broad range of specialties, including primary care and pediatrics. For more information or to connect with primary care or pediatric services, visit ihacares.com or the main Trinity Health Michigan site.

Clinic Type

Internal Medicine

Address

Grand Haven, MI

Phone

616-844-4523

Email

Opening Hours

7:00am - 5:00pm

Services Offered

  • Primary Care
  • Pediatrics
  • Internal Medicine

Team

  • Marilena Oravitan, Internal Medicine — MD
  • James Heyboer II, Internal Medicine — MD

Insurance & Payment

Languages Spoken

  • English

FAQs

What are the hours?

7:00am - 5:00pm (typical for the practice site; exact hours shown above)

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye (Google): 2.6/5 stars (27 reviews)
  • Ratings.MD (Dr. Kyle Kramer): 4.9/5 stars (382 verified ratings)
  • Ratings.MD (Jennifer Krieger, NP): 4.7/5 stars (232 verified ratings)

Patients praise

  • High ratings for individual providers (many physicians and NPs have ratings above 4.5/5)
  • Patients feeling valued, respected, and listened to by specific clinicians
  • Prompt responses from providers when issues are raised directly to them
  • Satisfaction with the professional quality of clinical care from specific doctors and nurse practitioners

Common complaints

  • Rudeness or lack of empathy from front-office/reception staff
  • Difficulties with appointment scheduling, long wait times for appointments, and abrupt cancellation/rescheduling experiences
  • Concerns regarding communication responsiveness, including neglected inquiries or follow-ups
  • Negative experiences with specific medical care or clinical procedures, including allegations of incompetence or poor diagnostic thoroughness
  • Dissatisfaction with administrative efficiency and staff professionalism

"Bottom line is that your front end people need training in how to be empathetic and kind. Thank you for listening."

Ratings.MD (Verified patient review)

"Dr. Reidy is amazing, however his front office staff offers the absolutely worst, rudest customer service I have ever experienced."

LocalityBiz (Patient review)

"Jennifer made me feel valued and respected. She was able to provide a prescription and helpful suggestions for further care."

Ratings.MD (Verified patient review)

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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Corewell Health Family Medicine and Internal Medicine (including Spectrum Health Ludington Hospital Family Medicine) is part of Corewell Health, focusing on personalized primary care and family medicine services. Key points: - Organization: Corewell Health (formerly Spectrum Health) with a Ludington Hospital Family Medicine presence; headquarters in Ludington, Michigan. - Services: Primary care and family medicine offerings under the Corewell Health umbrella. - Contact/Location: Multiple phone numbers listed; visit the official find-a-doctor page for doctors and locations. - Web presence: Corewell Health find-a-doctor hub (corewellhealth.org/find-a-doctor) used to locate family medicine/internal medicine providers. - Notable stats: Small workforce footprint in the extracted data; historically modest monthly web traffic. If you’re looking specifically for “Corewell Health Family Medicine and Internal … Grand Haven,” this page points to Corewell Health’s broader primary care network. To find a Grand Haven family medicine or internal medicine provider, use the “find a doctor” tool on corewellhealth.org to filter by specialty (family medicine, internal medicine) and location (Grand Haven).

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