Mark Allen, DO

The CORE Institute

Adult Joint Reconstruction

Gilbert, Mesa, Sun City West

Most recent review: 3 days ago New
4.9
325 Ratings
171 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
325 Ratings
171 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.

Dr Allen is great. He takes time with you and makes sure you understand everything going on. I never feel rushed or like I’m not his current priority. He also gives you all options, walks you through the options, makes recommendations but takes your concerns and plan under advisement and works with you. He is my 3rd surgeon for my knees and is far and away the best Dr I have ever visited. Can’t do better than Dr Allen!

(3 days ago) Oct-2026

He’s the best. He did both of my knee replacements.

(4 days ago) Oct-2026

Cares and investigates the issue thoroughly and develops a step by step plan- wants all the facts prior to making big decisions. -

(5 days ago) Oct-2026

Very honest and professional... We need more Drs like Mark in this world.

(5 days ago) Oct-2026

Very nice and quick to the point. Told me what needed to happrn amd explained the process. Exactly what i want in a doctor.

(5 days ago) Oct-2026

He’s a great D. O.

(5 days ago) Oct-2026

Very thorough. He actually touched my hip instead of just looking at a scan or a report.

(1 week ago) Oct-2026

Professional, thorough, thoughtful, and knowledgeable. I know I’m in excellent care.

(1 week ago) Oct-2026

one of the finest doctor been to in a long long time

(1 week ago) Oct-2026

Personable, easy to talk to, listens well.

(1 week ago) Oct-2026