Mark Allen, DO

Practice: The CORE Institute

Specialty: Adult Joint Reconstruction

Office locations: Gilbert, Mesa, Sun City West

Most recent review: 3 days ago New
4.9 out of 5
358 Ratings
190 Comments

Mark Allen, DO, is a board-certified and fellowship-trained Orthopedic Surgeon specializing in Adult Reconstruction of the Hip and Knee. Prior to joining The CORE Institute, Dr. Allen treated patients across Arizona and Nevada, focusing on robotic-assisted total joint replacement, including partial knee, total knee, and anterior hip arthroplasty, as well as complex primary and revision hip and knee procedures.

4.9 out of 5
358 Ratings
190 Comments

Mark Allen, DO, is a board-certified and fellowship-trained Orthopedic Surgeon specializing in Adult Reconstruction of the Hip and Knee. Prior to joining The CORE Institute, Dr. Allen treated patients across Arizona and Nevada, focusing on robotic-assisted total joint replacement, including partial knee, total knee, and anterior hip arthroplasty, as well as complex primary and revision hip and knee procedures.

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

Very helpful and answered all of my concerns

Rated 5 out of 5 stars
(3 days ago) Oct-2026

First time meeting Dr Allen. He answered all my questions and was patient and helpful. Great experience.

Rated 5 out of 5 stars
(3 days ago) Oct-2026

I like him very much. I trust him with my knee replacement surgery.

Rated 5 out of 5 stars
(3 days ago) Oct-2026

Understood my problem gave options I accepted knee surgery

Rated 5 out of 5 stars
(3 days ago) Oct-2026

Dr. Allen is personable, friendly and takes time to answer all my questions. I really appreciate his knowledge and professionalism, he has always helped me with my knee pain.

Rated 5 out of 5 stars
(4 days ago) Oct-2026

Very professional. Answered all questions and presented all options.

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

Great bedside manner! Very reassuring, knowledgeable and caring guy!

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

Prompt, thoroughly explained operation, answered questions, provided timely information and sequence of appointments leading to surgery. Confident in his experience and abilities.

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

Great doctor is really nice

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

Think my surgeon is top notch had right knee done and next left , other then a lot quad pain I am very hopeful that I will be back on bike soon

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026