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About

Summary: Trinity Health IHA Medical Group (IHA) is a nonprofit, multi-specialty medical group headquartered in Ann Arbor, MI, founded in 1994. It delivers over one million patient visits annually and offers obstetrics and gynecology among its wide range of services. The group emphasizes patient-centered care, extended office hours, and accessible online tools, and is recognized as Metro Detroit’s Top Physician Group by Consumer Reports. IHA operates across Southeast Michigan with over 3,000 staff and nearly 1,000 providers in 100+ locations. For obstetrics and gynecology in Ann Arbor, you would engage with Trinity Health IHA Medical Group's OB/GYN services as part of their multi-specialty network. Main contact: 844-237-3627.

Clinic Type

Obstetrics & Gynecology

Address

4350 Jackson Rd Ste 300 Ann Arbor, MI 48103

Phone

1-844-237-3627

Email

Opening Hours

8:00am–5:00pm

Services Offered

  • Obstetrics and Gynecology

Team

  • Catríona Macardle, Obstetrics and Gynecology — MD
  • Joanne Vicari, Obstetrics and Gynecology — MD
  • Megan Zeiher, Obstetrics and Gynecology — CNP
  • Ashley Dowgiert, Obstetrics and Gynecology — MD
  • Sara Muszynski, Obstetrics and Gynecology — MD
  • Katharine Micallef, Obstetrics and Gynecology — DO
  • Christina Darin, Obstetrics and Gynecology — MD
  • Laura (Ruch) Downing, Obstetrics and Gynecology — MD

Insurance & Payment

Languages Spoken

FAQs

What services are offered at Trinity Health IHA Medical Group, Obstetrics & Gynecology - West Arbor?

State-of-the-art obstetrical care, office and surgical gynecology, infertility and endocrinology services.

Where are births performed?

All births are performed at Trinity Health Ann Arbor.

Awards & Accreditations

  • awards-and-recognition (see Trinity Health Michigan site)

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Official Trinity Health Michigan provider profile pages (based on verified, independently administered surveys): Typically range from 4.7 to 5.0 out of 5 stars for individual providers across locations (Domino's Farms, West Arbor, Ann Arbor Campus) (Hundreds of ratings per provider, though individual review counts vary significantly)
  • Birdeye (for West Arbor location): 3 stars (12 reviews)

Patients praise

  • High aggregate patient ratings for individual providers (frequently 4.7 to 5.0 out of 5 stars)
  • Comprehensive obstetric and gynecologic care services
  • Collaborative team-based care approach

Common complaints

  • Limited information available regarding specific complaints or negative experiences in public aggregate review data.

"It is our goal to involve you in the decisions that affect you and seek to discuss your options whenever possible. Our success is measured by your satisfaction with the healthcare you receive."

Official practice philosophy statement for Trinity Health IHA Medical Group, OB/GYN - West Arbor

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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