John L. Masonis
Experienced in Tenosynovitis

Dr. John L. Masonis

Orthopedics
Atrium Health
OrthoCarolina - Huntersville
10315 Hamptons Park Drive, 
Huntersville, NC 
On Staff At
Accepting New Patients
Offers Telehealth
30 Years of Experience

Experienced in Tenosynovitis
Atrium Health
OrthoCarolina - Huntersville
10315 Hamptons Park Drive, 
Huntersville, NC 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

John Masonis is an Orthopedics provider in Huntersville, North Carolina. Dr. Masonis has been practicing medicine for over 30 years and is rated as an Experienced provider by MediFind in the treatment of Tenosynovitis. His top areas of expertise are Osteoarthritis, Tenosynovitis, Tendinitis, Hip Replacement, and Hip Resurfacing. Dr. Masonis is currently accepting new patients.

His clinical research consists of co-authoring 16 peer reviewed articles and participating in 3 clinical trials. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Jefferson Medical College, 1996, 1996.0
Residency
Carolinas Medical Center, Orthopaedics, 2001
Specialties
Orthopedics
Licenses
Adult Reconstructive Orthopaedic Surgery in NC
Board Certifications
American Board Of Orthopaedic Surgery
Fellowships
London Health Sciences Center, Adult Hip and Knee Reconstruction - Joint Replacement, 2002
Hospital Affiliations
Carolinas Medical Center/behav Health
Novant Health Presbyterian Medical Center
Languages Spoken
English
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
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
CareSource
  • HMO
Cigna
  • EPO
  • HMO
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Oscar
  • EPO
  • HMO
  • PPO
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 8 Less Insurance Carriers -

Locations

OrthoCarolina - Huntersville
10315 Hamptons Park Drive, Huntersville, NC 28078
Call: 704-323-2800
Other Locations
OrthoCarolina - Hip & Knee Center
2001 Vail Ave., Charlotte, NC 28207
Call: 704-323-2564

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.


3 Clinical Trials

Persona The Personalized Knee System TKA Outcomes Study: Prospective Multicenter Study of the Persona Knee System
Persona The Personalized Knee System TKA Outcomes Study: Prospective Multicenter Study of the Persona Knee System
Enrollment Status: Active_not_recruiting
Publish Date: August 27, 2025
Intervention Type: Device
Study Phase: Not Applicable
Post-Approval Study of the R3 Biolox Delta Ceramic Acetabular System - US
Post-Approval Study of the R3 Biolox Delta Ceramic Acetabular System - US
Enrollment Status: Completed
Publish Date: April 13, 2025
Intervention Type: Device
Phase 3 Randomized Controlled Study to Demonstrate Safety and Effectiveness of the BIOLOX Delta CoC THR System
Phase 3 Randomized Controlled Study to Demonstrate Safety and Effectiveness of the BIOLOX Delta CoC THR System
Enrollment Status: Unknown
Publish Date: March 11, 2021
Intervention Type: Device
Study Phase: Not Applicable
View 2 Less Clinical Trials

16 Total Publications

Anterior capsulectomy versus repair in direct anterior total hip arthroplasty.
Anterior capsulectomy versus repair in direct anterior total hip arthroplasty.
Journal: European journal of orthopaedic surgery & traumatology : orthopedie traumatologie
Published: March 20, 2023
View All 16 Publications
Similar Doctors
Distinguished in Tenosynovitis
Dr. Raymond S. Duffett
Orthopedics
Distinguished in Tenosynovitis
Dr. Raymond S. Duffett
Orthopedics

Wake Forest University Health Sciences

Medical Ctr Blvd, 
Winston Salem, NC 
 (56.4 miles away)
336-716-2734
Experience:
44+ years
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Raymond Duffett is an Orthopedics provider in Winston Salem, North Carolina. Dr. Duffett has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Tenosynovitis. His top areas of expertise are Osteoarthritis, Bursitis, Tenosynovitis, and Tendinitis. Dr. Duffett is currently accepting new patients.

Howard Homesley
Advanced in Tenosynovitis
Dr. Howard Homesley
Orthopedics
Advanced in Tenosynovitis
Dr. Howard Homesley
Orthopedics

Novant Health Orthopedics & Sports Medicine - Cotswold

4741 Randolph Road, Suite 100 & Suite 200, 
Charlotte, NC 
 (18.7 miles away)
704-365-6730
Experience:
29+ years
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Howard Homesley is an Orthopedics provider in Charlotte, North Carolina. Dr. Homesley has been practicing medicine for over 29 years and is rated as an Advanced provider by MediFind in the treatment of Tenosynovitis. His top areas of expertise are Osteoarthritis, Bursitis, Tenosynovitis, Knee Replacement, and Hip Replacement.

Advanced in Tenosynovitis
Dr. Johnathan J. Whitaker
Orthopedics
Advanced in Tenosynovitis
Dr. Johnathan J. Whitaker
Orthopedics

Hugh Chatham Memorial Hospital Inc

180 Parkwood Dr, 
Elkin, NC 
 (57.4 miles away)
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Johnathan Whitaker is an Orthopedics provider in Elkin, North Carolina. Dr. Whitaker is rated as an Advanced provider by MediFind in the treatment of Tenosynovitis. His top areas of expertise are Carpal Tunnel Syndrome, Osteoarthritis, Rhizarthrosis, Dupuytren Contracture, and Hip Replacement. Dr. Whitaker is currently accepting new patients.

VIEW MORE TENOSYNOVITIS 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. Masonis's expertise for a condition
ConditionClose
    • Distinguished
    • Hip Replacement
      Dr. Masonis is
      Distinguished
      . Learn about Hip Replacement.
      See more Hip Replacement experts
    • Osteoarthritis
      Dr. Masonis is
      Distinguished
      . Learn about Osteoarthritis.
      See more Osteoarthritis experts
    • Advanced
    • Hip Resurfacing
      Dr. Masonis is
      Advanced
      . Learn about Hip Resurfacing.
      See more Hip Resurfacing experts
    • Knee Replacement
      Dr. Masonis is
      Advanced
      . Learn about Knee Replacement.
      See more Knee Replacement experts
    • Experienced
    • Arthritis
      Dr. Masonis is
      Experienced
      . Learn about Arthritis.
      See more Arthritis experts
    • Knock Knees
      Dr. Masonis is
      Experienced
      . Learn about Knock Knees.
      See more Knock Knees experts
    • Tendinitis
      Dr. Masonis is
      Experienced
      . Learn about Tendinitis.
      See more Tendinitis experts
    • Tenosynovitis
      Dr. Masonis is
      Experienced
      . Learn about Tenosynovitis.
      See more Tenosynovitis experts
    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.