Peter G. Passias
Experienced in Osteonecrosis

Dr. Peter G. Passias

Orthopedics | General Surgery
Duke Health
Duke Spine Center - Clinic 1B/1C
40 Duke Medicine Cir, 
Durham, NC 
On Staff At
Clinical Trials:Currently Recruiting for 1 Trial
Accepting New Patients
Offers Telehealth

Experienced in Osteonecrosis
Duke Health
Duke Spine Center - Clinic 1B/1C
40 Duke Medicine Cir, 
Durham, NC 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Throughout my medical career, I have remained dedicated to improving my patients' quality of life. As a specialist in adult cervical and spinal deformity surgery, I understand the significant impact our interventions have on individuals suffering from debilitating pain and physical and mental health challenges. Spinal deformity surgery merges the complexities of spinal biomechanics with the needs of an aging population. My research focuses on spinal alignment, biomechanics, innovative surgical techniques, and health economics to ensure value-based care that enhances patient outcomes.

Dr. Passias is rated as an Experienced provider by MediFind in the treatment of Osteonecrosis. His top areas of expertise are Lordosis, Kyphosis, Scoliosis, Osteotomy, and Spinal Fusion.

His clinical research consists of co-authoring 613 peer reviewed articles and participating in 5 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 2 articles in the study of Osteonecrosis.

Specialties
Orthopedics
General Surgery
Licenses
Orthopaedic Surgery of the Spine in NC
Board Certifications
American Board Of Orthopaedic Surgery, Orthopedic Surgery, Spine
Fellowships
Research, Spinal Biomechanics Laboratory, Massachusetts Institute of Technology, Spinal Tumor & Spinal Deformity, Harvard Orthopaedic and Neurosurgical, Massachusetts General Hospital, Comprehensive Adult & Paediatric Spinal, Hospital for Special Surgery/Cornell University/Memorial Sloan Kettering
Hospital Affiliations
Duke Regional Hospital
Duke University Hospital
Languages Spoken
English
Greek
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Ambetter
  • EPO
  • HMO
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Health First
  • HMO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
VNS Health
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 9 Less Insurance Carriers -

Locations

Duke Spine Center - Clinic 1B/1C
40 Duke Medicine Cir, Durham, NC 27710
Call: 919-613-0444

Additional Areas of Focus

Dr. Passias has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Scoliosis

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


5 Clinical Trials

Prospective Evaluation of Symphony™ Posterior Cervical System for Surgical Treatment of Adult Cervical Deformity: A Multi-Center Study
Prospective Evaluation of Symphony™ Posterior Cervical System for Surgical Treatment of Adult Cervical Deformity: A Multi-Center Study
Enrollment Status: Recruiting
Publish Date: March 06, 2024
Intervention Type: Device
Prospective, Randomized, Controlled, Blinded Pivotal Study In Subjects Undergoing A Transforaminal Lumbar Interbody Fusion (TLIF) At One Or Two Levels Using Infuse™ Bone Graft With an Intervertebral Body Fusion Device and Posterior Supplemental Fixation For The Treatment Of Symptomatic Degenerative Disease Of The Lumbosacral Spine
Prospective, Randomized, Controlled, Blinded Pivotal Study In Subjects Undergoing A Transforaminal Lumbar Interbody Fusion (TLIF) At One Or Two Levels Using Infuse™ Bone Graft With an Intervertebral Body Fusion Device and Posterior Supplemental Fixation For The Treatment Of Symptomatic Degenerative Disease Of The Lumbosacral Spine
Enrollment Status: Active_not_recruiting
Publish Date: July 30, 2025
Intervention Type: Device
Study Phase: Not Applicable
Prospective, Blinded, Non-randomized Study of Thoracolumbar Spinal Fusion Graft Efficacy: Bone Marrow Aspirate Concentrate and Allograft Versus Recombinant Bone Morphogenetic Protein-2 (BMP)
Prospective, Blinded, Non-randomized Study of Thoracolumbar Spinal Fusion Graft Efficacy: Bone Marrow Aspirate Concentrate and Allograft Versus Recombinant Bone Morphogenetic Protein-2 (BMP)
Enrollment Status: Completed
Publish Date: July 08, 2025
Intervention Type: Device, Procedure
Study Phase: Not Applicable
The Confounding Burden of Psychological Impairments in Cervical Spine Surgery
The Confounding Burden of Psychological Impairments in Cervical Spine Surgery
Enrollment Status: Completed
Publish Date: October 01, 2024
Intervention Type: Behavioral
Study Phase: Not Applicable
The Effects of Perioperative Nutritional Optimization on Blood Markers of Nutritional Status
The Effects of Perioperative Nutritional Optimization on Blood Markers of Nutritional Status
Enrollment Status: Completed
Publish Date: June 22, 2022
Intervention Type: Dietary supplement
Study Phase: Not Applicable
View 4 Less Clinical Trials

612 Total Publications

Evolving Concepts in Adult Spinal Deformity Surgery.
Evolving Concepts in Adult Spinal Deformity Surgery.
Journal: Instructional course lectures
Published: November 25, 2025
View All 612 Publications
Similar Doctors
Samuel S. Wellman
Advanced in Osteonecrosis
Dr. Samuel S. Wellman
General Surgery | Orthopedics
Advanced in Osteonecrosis
Dr. Samuel S. Wellman
General Surgery | Orthopedics

Duke Ambulatory Surgery Center Arringdon

5601 Arringdon Park Dr, 
Morrisville, NC 
 (11.8 miles away)
919-997-3050
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Samuel Wellman is a General Surgeon and an Orthopedics provider in Morrisville, North Carolina. Dr. Wellman is rated as a Distinguished provider by MediFind in the treatment of Osteonecrosis. His top areas of expertise are Osteoarthritis, Infectious Arthritis, Septic Arthritis, Hip Replacement, and Knee Replacement. Dr. Wellman is currently accepting new patients.

Sean P. Ryan
Experienced in Osteonecrosis
Dr. Sean P. Ryan
General Surgery | Orthopedics
Experienced in Osteonecrosis
Dr. Sean P. Ryan
General Surgery | Orthopedics

Duke Ambulatory Surgery Center Arringdon

5601 Arringdon Park Dr, 
Morrisville, NC 
 (11.8 miles away)
919-997-3050
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Duke Health offers me a special opportunity to treat diverse pathologies in patients from all over the world. My choice to pursue a career as a hip and knee surgeon centered around the ability to achieve exceptional patient outcomes. There is no greater reward than fostering a close relationship with a patient, working with them to customize a treatment specific to their needs, and helping them return to the highest possible function with the least pain, whether just going for walks or returning to sports. I believe in a systematic approach to hip and knee pain, as well as offering a spectrum of nonoperative and surgical treatment options tailored to each patient. Whether you are younger and have never had surgery or have continued pain after a prior surgery and want a second opinion, I am looking forward to hearing your story and working together to improve your function. Dr. Ryan is rated as a Distinguished provider by MediFind in the treatment of Osteonecrosis. His top areas of expertise are Osteoarthritis, Arthritis, Infectious Arthritis, Hip Replacement, and Knee Replacement.

William A. Jiranek
Experienced in Osteonecrosis
Dr. William A. Jiranek
General Surgery | Orthopedics
Experienced in Osteonecrosis
Dr. William A. Jiranek
General Surgery | Orthopedics

Duke Orthopaedics Arringdon

5601 Arringdon Park Dr, 
Morrisville, NC 
 (11.8 miles away)
919-660-5066
Languages Spoken:
English, French
See accepted insurances
Accepting New Patients
Offers Telehealth

I am an orthopaedic physician and work in adult reconstructive orthopaedics, predominantly with hip- and knee-replacement surgeries. I also help manage revision surgeries and take care of people with infections or fractures around their implants. I am interested in the whole continuum of care for arthritis and not just the surgical treatment of it. Even though I specialize in surgery, not everyone needs that treatment, and as an orthopaedic doctor, my role is to help direct the whole process. The care around revision surgeries at other centers is tertiary and many times not at the same place, but here at Duke we treat patients every step of the way at the same practice and have access to the latest treatments. Dr. Jiranek is rated as a Distinguished provider by MediFind in the treatment of Osteonecrosis. His top areas of expertise are Osteoarthritis, Infectious Arthritis, Septic Arthritis, Knee Replacement, and Hip Replacement.

VIEW MORE OSTEONECROSIS DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Passias's expertise for a condition
ConditionClose
  • Elite
  • Kyphosis
    Dr. Passias is
    Elite
    . Learn about Kyphosis.
    See more Kyphosis experts
  • Lordosis
    Dr. Passias is
    Elite
    . Learn about Lordosis.
    See more Lordosis experts
  • Osteotomy
    Dr. Passias is
    Elite
    . Learn about Osteotomy.
    See more Osteotomy experts
  • Scoliosis
    Dr. Passias is
    Elite
    . Learn about Scoliosis.
    See more Scoliosis experts
  • Spinal Fusion
    Dr. Passias is
    Elite
    . Learn about Spinal Fusion.
    See more Spinal Fusion experts
  • Distinguished
  • Adolescent Idiopathic Scoliosis
    Dr. Passias is
    Distinguished
    . Learn about Adolescent Idiopathic Scoliosis.
    See more Adolescent Idiopathic Scoliosis experts
  • Cervical Spondylosis
    Dr. Passias is
    Distinguished
    . Learn about Cervical Spondylosis.
    See more Cervical Spondylosis experts
  • Frontonasal Dysplasia Klippel Feil Syndrome
    Dr. Passias is
    Distinguished
    . Learn about Frontonasal Dysplasia Klippel Feil Syndrome.
    See more Frontonasal Dysplasia Klippel Feil Syndrome experts
  • Laminectomy
    Dr. Passias is
    Distinguished
    . Learn about Laminectomy.
    See more Laminectomy experts
  • Spondylolisthesis
    Dr. Passias is
    Distinguished
    . Learn about Spondylolisthesis.
    See more Spondylolisthesis experts
  • Advanced
  • Acute Pain
    Dr. Passias is
    Advanced
    . Learn about Acute Pain.
    See more Acute Pain experts
  • Arthritis
    Dr. Passias is
    Advanced
    . Learn about Arthritis.
    See more Arthritis experts
  • Cervical Disc Surgery
    Dr. Passias is
    Advanced
    . Learn about Cervical Disc Surgery.
    See more Cervical Disc Surgery experts
  • Diskitis
    Dr. Passias is
    Advanced
    . Learn about Diskitis.
    See more Diskitis experts
  • Fractured Spine
    Dr. Passias is
    Advanced
    . Learn about Fractured Spine.
    See more Fractured Spine experts
  • Herniated Disc Surgery
    Dr. Passias is
    Advanced
    . Learn about Herniated Disc Surgery.
    See more Herniated Disc Surgery experts
View All 14 Advanced Conditions
  • Experienced
  • Acute Respiratory Distress Syndrome (ARDS)
    Dr. Passias is
    Experienced
    . Learn about Acute Respiratory Distress Syndrome (ARDS).
    See more Acute Respiratory Distress Syndrome (ARDS) experts
  • Alagille Syndrome
    Dr. Passias is
    Experienced
    . Learn about Alagille Syndrome.
    See more Alagille Syndrome experts
  • Ankylosing Vertebral Hyperostosis with Tylosis
    Dr. Passias is
    Experienced
    . Learn about Ankylosing Vertebral Hyperostosis with Tylosis.
    See more Ankylosing Vertebral Hyperostosis with Tylosis experts
  • Atresia of Small Intestine
    Dr. Passias is
    Experienced
    . Learn about Atresia of Small Intestine.
    See more Atresia of Small Intestine experts
  • Bone Graft
    Dr. Passias is
    Experienced
    . Learn about Bone Graft.
    See more Bone Graft experts
  • Bone Tumor
    Dr. Passias is
    Experienced
    . Learn about Bone Tumor.
    See more Bone Tumor experts
View All 26 Experienced Conditions
Want to save this doctor for later?
Sign Up
Is this your doctor?
Find A Second Opinion
Not sure about your diagnosis?
Check Your Symptoms
 
 
 
 
Learn about our expert tiers
Learn More
Are you the provider on this profile?
Claim Profile
For Patients
  • Our Story
  • How MediFind Works
  • Conditions A-Z
  • Doctor Directory
  • Symptoms Directory
  • Procedures Directory
  • Treatment Directory
  • Drug Directory
  • Infusion Center Finder
  • FAQ
  • Contact Us
For Providers and Practices
  • Claim Your Profile
  • Newsroom
Business Solutions
  • Provider
  • Network Solutions
Additional Resources
  • Consumer Health Data Privacy Policy
  • Privacy Policy
  • Terms of Use
  • Advertising Policy
  • Content Policy
Subscribe to our newsletter

Sign up to stay informed about MediFind and get wellness sent your way.

Close

    By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

    Bullet PinMediFind
    Follow us on
    This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
    © 2026 All Rights Reserved

    Request an Appointment

    If you are experiencing a medical emergency, call 9-1-1.

    MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

    Patient Details

    This information is for the patient who will be seen at the appointment.

      Close

      Returning patient? Use your address on file with the provider.

      Insurance Details

      Please provide information of the primary insurance holder as the practice may require this information to schedule.

      Insurance Provider *
      Insurance ProviderClose

      Appointments Details

      Let’s get more information about your appointment.

              0 / 1000
              0 / 1000
              By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.