Mark Oyer, M.D.

Practice: OrthoIllinois

Specialty: Orthopedics: Hip Replacement, Knee Replacement

Office locations: Rockford, IL

Most recent review: 1 week ago Recent
4.9 out of 5
1.2K Ratings
563 Comments

Dr. Mark Oyer completed an Adult Reconstruction Hip and Knee Fellowship at the University of Wisconsin Madison School of Medicine and Public Health. During residency, he developed my interest in the orthopedic sub-specialty of total joint replacement. He has special interest in outpatient and minimally invasive surgery, the Direct Anterior Approach for total hip replacement, and complex revision surgery.

4.9 out of 5
1.2K Ratings
563 Comments

Dr. Mark Oyer completed an Adult Reconstruction Hip and Knee Fellowship at the University of Wisconsin Madison School of Medicine and Public Health. During residency, he developed my interest in the orthopedic sub-specialty of total joint replacement. He has special interest in outpatient and minimally invasive surgery, the Direct Anterior Approach for total hip replacement, and complex revision surgery.

The reviews listed below were collected independently of OrthoIllinois through rater8. Each review represents an authentic and verified patient experience.

Dr. Oyer was very thorough and answered all of my questions.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

I was able to get an appointment the next day and very happy with Dr Oyer

Rated 5 out of 5 stars
(3 weeks ago) Sep-2026

Dr Oyer exhibited remarkable empathy and professionalism.

Rated 5 out of 5 stars
(3 weeks ago) Sep-2026

He is a very good doctor with good relationship skills.

Rated 5 out of 5 stars
(3 weeks ago) Sep-2026

He treats you like you are the only patient he has. He has helped me through some rough times and I will always be grateful that he is there for me.

Rated 5 out of 5 stars
(1 month ago) Sep-2026

Dr. Oyer is incredible. He is so kind and compassionate, and I would refer anyone to him.

Rated 5 out of 5 stars
(1 month ago) Sep-2026

He is a very pleasant gentleman and a great surgeon.

Rated 5 out of 5 stars
(1 month ago) Sep-2026

Dr Oyer always creates a great experience at the appt along with informing you everything you need to know re the surgery he performed. Excellent all around...

Rated 5 out of 5 stars
(1 month ago) Sep-2026

Excellent Dr. was thorough in explanation of situation and allowed me to be part of treatment plan.

Rated 5 out of 5 stars
(1 month ago) Sep-2026

Very thorough and informed me of all the options

Rated 5 out of 5 stars
(1 month ago) Sep-2026