Summary

Dr. Peter Johnston is an orthopedic surgeon who specializes in shoulder and elbow surgery. He earned his medical degree from Wayne State University School of Medicine in Detroit, Michigan, and completed his residency at the University of North Carolina Department of Orthopaedic Surgery in Chapel Hill. Dr. Johnston further advanced his expertise through a fellowship in shoulder and elbow surgery at Thomas Jefferson University's Rothman Institute in Philadelphia, Pennsylvania. He provides care in English.

Dr. Johnston practices at MedStar Saint Mary's Hospital and sees patients at The Centers for Advanced Orthopaedics locations in White Plains and Leonardtown, Maryland. His clinical focus includes treating shoulder pain, arthritis-related joint pain, and rotator cuff tears. He performs arthroscopic procedures to address arthritis, joint instability, and soft tissue repairs of the shoulder and elbow. Dr. Johnston also provides specialized care for both young and aging athletes. Patients rate him 4.9 out of 5 stars on average.
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Office Locations

Dr. Peter Johnston has 2 locations

The Centers for Advanced Orthopaedics

4225 Altamont Pl Ste 101White Plains, MD 20695
Mon8:00 am - 4:45 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 4:45 pm
SatClosed
SunClosed

The Centers for Advanced Orthopaedics

23000 Moakley St Ste 102Leonardtown, MD 20650
Mon8:00 am - 4:45 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 4:45 pm
SatClosed
SunClosed

Quick Facts

  • accepting new patients
  • 4.9
  • 26 insurance plans accepted
  • speaks English
  • Thomas Jefferson University/ Rothman Institute, shoulder and elbow surgery; Philadelphia, PA
  • 10 written reviews
  • 3 specialties
  • 16 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Insurance Plans Accepted by Dr. Peter Johnston

  • Accepts Medicare
  • Aetna
  • Aetna Medicare
  • AmeriChoice (Medicaid MCO at limited locations)
  • Anthem BCBS
  • Anthem Medicaid HealthKeepers Plus (at limited locations)
  • CareFirst BCBS
  • Choice and Choice Plus
  • Cigna
  • GreatWest HealthCare
  • Health Net Federal Services (Tricare network)
  • HealthSmart
  • InforMed Health Care Solutions/ Conifer Health Solutions
  • Johns Hopkins HealthCare (JHHC)-EHP
  • Johns Hopkins HealthCare (JHHC)-Priority Partners (at limited locations)
  • Johns Hopkins HealthCare (JHHC)-USFHP (TriCare)
  • MAMSI Life & Health
  • MD-IPA
  • Medicare
  • Medicare Advantage, Secure Horizons (at limited locations)
  • MultiPlan/Private Healthcare Systems (PHCS)
  • OneNet PPO
  • Optimum Choice
  • Options PPO
  • Please contact your local CAO office to check whether we accept your particular plan.
  • Select
  • United Healthcare of the Mid-Atlantic

Medical Specialties

Dr. Peter Johnston has the following 3 specialties

Specialty Expertise

Dr. Peter Johnston has the following 16 areas of expertise

  • Arthroscopy
  • Bone Fracture
  • Carpal Tunnel Syndrome
  • Herniated Disc
  • Hip Osteoarthritis
  • Hip Surgery
  • Joint Pain/Swelling
  • Joint Replacement
  • Knee Osteoarthritis
  • Laminectomy
  • Orthopaedic Surgery
  • Osteoarthritis
  • Scoliosis
  • Shoulder and Elbow Surgery
  • Sports Medicine
  • Surgery

Certifications, License, & Education

MEDICAL LICENSE

Medical Doctor, Maryland, 2026, Active

EDUCATION & TRAINING

Fellowship

Thomas Jefferson University/ Rothman Institute, shoulder and elbow surgery; Philadelphia, PA

Residency

University of North Carolina Department of Orthopaedic Surgery; Chapel Hill, NC

Medical School

Wayne State University School of Medicine Detroit, MI

Frequently Asked Questions

Does Dr. Peter Johnston accept my insurance?
You can see the insurance plans that Dr. Peter Johnston accepts on their Vitals profile.
Which hospitals is Dr. Peter Johnston affiliated with?
Dr. Peter Johnston is affiliated with Medstar Saint Marys Hospital.
Does Dr. Peter Johnston accept virtual/telehealth appointments?
Dr. Peter Johnston has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Peter Johnston accepting new patients?
Dr. Peter Johnston is accepting new patients on Vitals. View Dr. Peter Johnston's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Peter Johnston?
You can find contact information for Dr. Peter Johnston here on Vitals.

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