Practice Locations

CU Medicine Neurosurgery
Longmont
1551 Professional Lane Suite 200, Longmont, CO 80501

720-718-8280

Peter Lennarson, MD

Neurological Surgery

Board Certified

Peter Lennarson

Care Philosophy

While having practiced the full breadth of neurosurgery my work has increasingly focused on the many complicated spine problems that so many suffer from. These problems include common issues of the degenerative spine such as herniated discs to tumors and spinal fluid leaks. From outpatient, minimally invasive surgeries to large complex deformity operations there is no problem too little nor too great that does not interest me. Even as a surgeon, it is still my hope to help you in non-surgical ways when possible, but I will be committed to developing whatever plan is required to solve your problems. I place great emphasis on helping you understand your problem in straight forward terms. I will respect you as a partner in maintaining your health and will listen and seek to understand your questions and concerns so that we can work together to make treatment plans that meet your needs.

Clinical Interest for Patients

Cerebrospinal fluid leaks both spontaneous and secondary. Degenerative and traumatic spinal disorders--from the base of the skull down to the neck and back as well as the tail bone and sacro-iliac joints. Cranio-vertebral junction disorders. (Arnold) Chiari Malformation. Minimal Access / minimally invasive surgical techniques.

Credentials

Doctor of Medicine

Specialty

Neurological Surgery

Scheduling Phone Number

720-848-1980

Gender

Male

Languages

English, Spanish

Hospital Affiliation

University of Colorado Hospital

Anschutz Inpatient Pavilion - 1st Floor, 12605 E. 16th Avenue
Aurora, CO 80045
Get Directions

UCHealth University of Colorado Hospital Trauma Center

12505 E. 16th Avenue, Anschutz Inpatient Pavilion 2, First floor Aurora, CO 80045

Phone: 720-848-2711

Provider Information

  • Neurological Surgery (2006)
  • Surgery

    Neurosurgery

  • Bones, Joints and Muscles

    Spine Injuries , Back Pain , Neck Disorders and Injuries

  • Symptoms and Manifestations

    Pain

  • Brain and Nervous System

    Trauma / Nerve Injuries , Spine Diseases and Conditions

  • Spine

    Sciatica , Degenerative Scoliosis , Lumbar spinal stenosis , Slipped Disc , Lumbar disc herniation , Myelopathy , Radiculopathy , Cervical disc herniation , Spondylolisthesis , Degenerative Disc Disease , Cervical spinal stenosis , Spondylolysis

  • Spinal Deformity

  • Failed Prior Surgery

Personal Interests
I have a passion for my work and continue to study and learn the science and art of neurosurgery and spine surgery even outside the traditional work environment. I am often engrossed in contemplating a new treatment or surgical procedure and figuring out how I can adopt it to better the lives of my patients. Outside of my profession I enjoy the Colorado outdoors including hiking, trail running, biking, skiing, fishing and camping. Best of all is when I can combine these activities with my wife and 5 boys.


Volunteer Activities
Return to Duty (501c3 non-profit): Helping Special Operations Forces with spine injuries receive the healthcare options, education and care they need. Medical Advisory Team Member, Spinal CSF Leak Canada. Medical Advisory Board Member, CSF Leak Foundation (United States).


Associate Professor of Clinical Practice, Neurosurgery

American Association of Neurological Surgeons, Fellow Colorado Medical Society, Member Colorado Neurosurgical Society, Member Congress of Neurological Surgeons, Member Denver Medical Society, Member

Research Interests for Patients

My research interests include traumatic brain and spine injuries and their treatment and diagnosis, evaluation and management of spontaneous and secondary spinal fluid leaks.

Our Patients, Their Words

4.7 out of 5 (30 ratings, 12 comments)

    Education and Training

    Medical Schools

    MD, University of Wisconsin School of Medicine and Public Health (1995)


    Undergraduate Schools

    BS, University of Wisconsin–Madison (WI) (1991)


    Internships

    University of Iowa Hospitals and Clinics Program (1996)


    Residency Program

    University of Iowa Hospitals and Clinics Program (2001)


    Information for referring providers

    Referral Contact Phone

    720-848-1980

    720-848-1980

    Referral Contact Fax

    720-848-2019

    Referring Patients Link

    Information for Referring and Transferring Patients

    Clinical Interests for Referring Providers

    Complex cerebrospinal fluid leaks. Degenerative and traumatic spinal disorders--from the base of the skull to the coccyx and the sacro-iliac joints. Minimal Access / minimally invasive surgical techniques. Cranio-vertebral junction disorders. Chiari Malformation.

    Research Interest for Referring Providers

    My research interests include traumatic brain and spine injuries and their treatment and diagnosis, evaluation and management of spontaneous and secondary spinal fluid leaks.