Trisha R. Zelinski, PA-C

Trisha Zelinski


  • Orthopaedic Surgery: Lower Extremity
  • Works with Dr. Galdes for hip and knee replacement surgeries, and revision hip and knee replacement surgeries.


  • Masters Degree: Western Michigan University, Physician Assistant Studies
  • Undergraduate: Western Michigan University, Interdisciplinary Health & Human Services

Board Certification

  • NCCPA Board Certified


  • American Academy of Physician Assistants
  • Michigan Academy of Physician Assistants


Trish and her husband Josh have a two year old son. They love to go biking as a family and spend time outdoors. They love going to the beach to look for Petoskey stones and working in the garden.

Todd Galdes

Trisha works with…

Todd L. Galdes, DO

Click here to learn more about Dr. Galdes.

Recent Posts


  • Amazing Results after Shoulder Surgery on Both Shoulders

    “Dr. John Reineck came into my life after a head-on auto accident shattered both of my shoulders. On the strong recommendation from medical professionals, I waited in Munson Hospital for Dr. Reineck. Replacing two shoulders at once is somewhat unusual and my family wanted only the best. That’s exactly what I got! His surgical experience […]
  • GLOC has a Caring, Helpful Approach

    “I can’t speak highly enough of Great Lakes Orthopaedic Center. I have physical therapy for my knee and back. My experience with Josh has been top-notch. He not only knows therapy, but he knows a lot medically and that makes a big difference. I have also been working with Lynne for my back and she […]
  • Physical Therapy for Hip Bursitis – Lynne Lombard… is Wonderful!

    “I’ve had Physical Therapy at Great Lakes Orthopaedic Center on and off over the years for a couple of different issues. I have Hip Bursitis which is extremely painful. Lynne Lombard has been my physical therapist and she is wonderful! “She has healing hands,” said a friend who also sees Lynne. Lynne got me back […]

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