MichaelEJanssenDO

Orthopaedic Surgery • Thornton, CO

Orthopedic Spine Surgery

Spinal Surgeon:Adult and Pediatric

Join to view full profile

Dr. Janssen 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. Janssen's full profile

Already have an account?

Office
9005 Grant St
# 200
Thornton, CO 80229
Phone+1 303-287-2800

Fax+1 303-287-7357

Education & Training

Medical College of GeorgiaResidency, Orthopaedic Surgery, 1986 - 1991
Kansas City University of Medicine and Biosciences College of Osteopathic MedicineClass of 1986

Certifications & Licensure

CO State License 1991 - 2025
GA State License 1989 - 2025
MO State License 2004 - 2025
WY State License 2009 - 2025
American Board of Orthopaedic Surgery Orthopaedic Surgery
AOA Board of Orthopedic Surgery Orthopedic Surgery

Clinical Trials

P-15L Bone Graft in Transforaminal Lumbar Interbody Fusion With Instrumentation Start of enrollment: 2018 Apr 24
Active, not recruiting
Not Applicable

Publications & Presentations

PubMed

1 citations
Six-Year Follow-up of a Randomized Controlled Trial of i-FACTOR Peptide-Enhanced Bone Graft Versus Local Autograft in Single-Level Anterior Cervical Discectomy and Fus...
Paul M Arnold, Alexander R Vaccaro, Rick C Sasso, Benoit Goulet, Michael G Fehlings
Neurosurgery. 2023-04-01
7 citations
Segmental Motion of Cervical Arthroplasty Leads to Decreased Adjacent-Level Degeneration: Analysis of the 7-Year Postoperative Results of a Multicenter Randomized Cont...
Jeffrey M Spivak, Jack E Zigler, Travis Philipp, Michael Janssen, Bruce Darden
International Journal of Spine Surgery. 2022-02-01
7 citations
Two-Year Clinical and Radiological Outcomes in Patients With Diabetes Undergoing Single-Level Anterior Cervical Discectomy and Fusion:
Paul M. Arnold, Alexander R. Vaccaro, Rick C. Sasso, Benoit Goulet, Michael G. Fehlings
Global Spine Journal. 2021-05-01