NicholasMaassenMD

Orthopaedic Surgery • Chicago, IL

Elbow Surgery, Orthopedic Sports Medicine, Shoulder Surgery

Assistant Professor University of Chicago

Join to view full profile

Dr. Maassen is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. Maassen's full profile

Already have an account?

Office
5841 S Maryland Ave
Chicago, IL 60637
Phone+1 888-824-0200

Fax+1 713-492-2440

Education & Training

Icahn School of Medicine at Mount SinaiFellowship, Shoulder & Elbow Orthopaedic Surgery, 2013 - 2014
University of Wisconsin Hospitals and ClinicsResidency, Orthopaedic Surgery, 2008 - 2013
University of Wisconsin School of Medicine & Public HealthClass of 2008

Certifications & Licensure

IL State Medical License 2020 - 2026
TX State Medical License 2014 - 2021
NY State Medical License 2013 - 2015
WI State Medical License 2010 - 2013
American Board of Orthopaedic Surgery Orthopaedic Surgery

Publications & Presentations

PubMed

Utility of Radiographs for Asymptomatic Patients Following Primary Anatomic and Reverse Total Shoulder Arthroplasty.
David H Jung, Vincent Buckman, Nicholas A Carola, Darlington Nwaudo, Nicholas H Maassen
Journal of Shoulder and Elbow Surgery. 2025-01-03
Bone Marrow Aspirate Concentrate May Improve Healing and Function in Rotator Cuff Repair: A Systematic Review.
Nicholas Carola, Jordan Cook Serotte, David Jung, Nicholas H Maassen, Lewis Shi
Arthroscopy. 2024-11-22
Risk Factors for Upper Extremity Impairment after Mastectomy: A Single Institution Retrospective Review.
Hannah M Carr, Ronak A Patel, Maureen R Beederman, Nicholas H Maassen, Summer E Hanson
Plastic and Reconstructive Surgery. Global Open. 2024-07-01

Journal Articles

Conservative and Operative Treatment in the Setting of Simultaneous Bilateral Humerus Fractures
Chen J, Osadebey EN, Maassen NH, Current Orthopedic Practice, 11/1/2018

Books/Book Chapters

Decision Support in Medicine: Shoulder and Elbow
Chapter: Adhesive Capsulitis - Evaluation and Management
Maassen NH, McCann PDEditors: Decision Support in Medicine.
Mesenchymal Stromal Cells - Biology and Clinical Applications
Chapter: MSCs in Orthopedic Surgery
Page 655 - 662Maassen NH, Hanson SEEditors: Hematti P, Keating A.Humana PressEdition 1,2013

Grant Support

Arthrex research GrantArthrex2018
Acumed Directed Research GrantAcumed2016

Professional Memberships

American Academy of Orthopedic Surgeons - AAOS
Member
American Shoulder and Elbow Surgeons
Member
Mid-America Orthopaedic Association
Member