Kristopher Stillwell, PA

Kristopher Stillwell, PA

Physician Assistant (PA)  |  
Male  |  
Age 40
Insurances AcceptedSave
Mr. Stillwell is a Board Certified Physician Assistant, who has extensive experience in orthopaedic spine disorders and spine surgery. Kristopher serves as Chief of Mid-level practitioners, as well as, Manager of the medical department at Long Island Spine Specialists, P.C. Mr. Stillwell graduated Cum Laude from St. Johns University, New York in 1999. He began is healthcare career in the ER, and subsequently moved to general orthopaedics. He has been with Long Island Spine Specialists, P.C. since 2001 and has extensive experience in the operating room with complex spinal surgical cases. His passion in caring for people comes through not only at LISS but through his charitable works. He has donated his time and skills with a team, internationally, in performing charitable, life altering, corrective surgeries for children with significant spinal deformities and looks forward to his continued involvement with charitable surgery. He also impacts children's lives in our community as a volunteer leader with Boy Scouts of America. In addition to his passion for medicine, Kristopher also serves as Director of Information Technology for Long Island Spine Specialists, P.C. He is a Microsoft Certified System Engineer and has in depth knowledge of health care related IT. Kristopher oversees the integration of EMR and digital x-ray technology. This provides LISS with seamless patient care throughout Nassau and Suffolk counties. His background is a perfect complement to the advanced technologies utilized at LISS. Degree: B.S.: Physician Assistant St. John's University, Jamaica, New York Hospital Affiliations: St. Catherine of Siena Medical Center, Smithtown, New York Huntington Hospital, Huntington, New York Good Samaritan Hospital Medical Center, West Islip, New York St. Francis Medical Center, Roslyn, New York Peconic Bay Medical Center, Riverhead, New York Professional Affiliations: North American Spine Society American Academy of Physician Assistants New York State Society of Physician Assistants Medical Group Managers Association Microsoft Certified Systems Engineer Cisco Certified- Networking Professional National Eagle Scout Association

763 Larkfield Rd

Commack, NY 11725

Contact Information

(631) 462-2225

Insurance Accepted

  • HIP Health Plan of New York
  • MagnaCare
  • Worker's Compensation

*Please verify this information when scheduling an appointment.

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Care Philosophy

This content was provided by Kristopher Stillwell "A Comprehensive Approach to Treatment

At Long Island Spine Specialists, P.C., we know how debilitating back and neck disorders can be for our patients. We also know that when it comes to treating these conditions, finding the treatment option that best meets each patient's individual needs is perhaps the most important aspect to successfully alleviating or managing back and neck pain. 

As a patient at Long Island Spine Specialists, P.C. you can be sure that your treatment plan reflects your specific needs and concerns and will be carried out by physicians and surgeons who are recognized leaders in the field. We work as a team to help you effectively manage your condition and improve your quality of life."


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  • Physician Assistant (PA)
  • Surgical Assistance

Board Certifications

Kristopher Stillwell does not have any board certifications listed.


Conditions Treated

  • Adolescent Idiopathic Scoliosis
  • Adult Scoliosis
  • Arthritis
  • Back Pain
  • Bursitis
  • Cervical Disc Degeneration
  • Cervical Herniated Disc
  • Cervical Radiculopathy
  • Cervical Spondylolisthesis
  • Degenerative Scoliosis
  • Degenerative Spondylolisthesis
  • Diffuse Idiopathic Skeletal Hyperostosis (DISH)
  • Herniated Disc
  • Hip Bursitis
  • Kyphosis
  • Lumbar Disc Degeneration
  • Lumbar Herniated Disc
  • Lumbar Radiculopathy
  • Lumbar Spinal Stenosis
  • Pinched Nerve in Back
  • Piriformis Syndrome
  • Scheuermann's Disease
  • Sciatica (Not Due to Disc Displacement)
  • Scoliosis
  • Spinal Compression Fracture
  • Spinal Cord Tumor
  • Spinal Instability
  • Spinal Stenosis
  • Spondylarthropathy
  • Spondylolisthesis
  • Spondylosis
  • Whiplash


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  • Anterior Cervical Herniated Disc Surgery With Fusion
  • Anterior Cervical Herniated Disc Surgery With Plating and Fusion
  • Anterior Cervical Microdiscectomy With Fusion
  • Arthroscopic Microdiscectomy
  • Arthroscopic Spine Surgery
  • Artificial Disc Replacement
  • Capsule Endoscopy
  • Cervical Artificial Disc Replacement
  • Cervical Disc Replacement
  • Cervical Herniated Disc Surgery
  • Cervical Microdiscectomy
  • Cervical Spine Reconstruction
  • Cervical Spine Surgery
  • Complex Spinal Deformity Correction
  • Complex Spinal Instrumentation Procedure
  • Complex Spinal Reconstruction
  • Complex Spine Surgery
  • Disc Replacement
  • Endoscopic Spinal Surgery
  • Endoscopic Thoracic Spine Surgery
  • Herniated Disc Surgery
  • Kyphoplasty
  • Kyphosis Surgery
  • Lamina Procedures (incl. Laminectomy, Laminoplasty, Laminotomy)
  • Laminectomy
  • Laminoplasty
  • Lower Spine Surgery
  • Lumbar Disc Replacement
  • Lumbar Fusion
  • Lumbar Herniated Disc Surgery
  • Lumbar Laminectomy
  • Lumbar Microdiscectomy
  • Lumbar Spine Surgery
  • Microdiscectomy
  • Minimally Invasive Decompression for Spinal Stenosis
  • Minimally Invasive Spine Surgery
  • Myofascial Trigger Point Injection
  • Orthopedic Spine Surgery
  • Pediatric Spine Surgery
  • Percutaneous Herniated Disc Surgery
  • Posterior Cervical Laminectomy
  • Scoliosis Surgery
  • Spinal Compression Fracture Repair
  • Spinal Cord Stimulation
  • Spinal Cord Surgery
  • Spinal Decompression
  • Spinal Discectomy
  • Spinal Fusion
  • Spinal Instrumentation Procedures
  • Spinal Reconstruction
  • Spinal Reconstructive Surgery for Deformities
  • Spinal Spacer Procedure
  • Spinal Tumor Surgery
  • Spine Surgery
  • Total Disc Replacement
  • Trigger Point Injection
  • Vertebroplasty
  • X Stop® Interspinous Process Decompression System
  • XLIF® (eXtreme Lateral Interbody Fusion) Procedure


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Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • St. John's University
    Undergraduate School | Graduated

Awards & Recognition

Awards & Honors

Kristopher Stillwell has no awards or honors listed.

Media & Publications

Kristopher Stillwell has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Kristopher Stillwell does not have any memberships or affiliations listed. If you are Kristopher Stillwell and would like to add memberships or affiliations, please update your profile.

Kristopher Stillwell's Reviews

Likelihood of recommending Kristopher Stillwell to family and friends
based on 2 total reviews (1 with a comment)
Kristopher Stillwell's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers Questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
  • Average wait time
    Under 10 minutes
Patient Comments (1)
in Shirley, NY |
I have been seeing Dr. Stillwell for over 5 years. First and foremost Dr. Stillwell has always put me at ease and made me feel like a valued patient. He is sensitive to my needs while being the absolute professional. He is thorough and answers all my questions, making sure I am sarisfied with his answers. I highly recommend Dr. stillwell to anyone needing a dr. for back injuries or back issues of any kind.
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Kristopher Stillwell accepts 3 insurance carriers
  • HIP Health Plan of New York
  • MagnaCare
  • Worker's Compensation
    Worker's Compensation WC

*Please verify this information when scheduling an appointment.

Hospitals where Kristopher Stillwell has admitting privileges

Good Samaritan Hospital Medical Center
1000 Montauk Hwy
West Islip, NY 11795
View Hospital Profile
Huntington Hospital
270 Park Ave
Huntington, NY 11743
View Hospital Profile
Peconic Bay Medical Center
1300 Roanoke Ave
Riverhead, NY 11901
View Hospital Profile
Saint Catherine of Siena Medical Center
50 Route 25A
Smithtown, NY 11787
View Hospital Profile
Saint Francis Hospital Roslyn
100 Port Washington Blvd
Roslyn, NY 11576
View Hospital Profile


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