Robert P McKinstry, MD
Provider is directly employed by MedStar Health

4.8 out of 5 (633 reviews)

Specialities: Hip And Knee Orthopedic Surgery

Languages: English

(410) 554-6768

About me

Robert McKinstry, MD, is a board-certified orthopaedic surgeon, fellowship-trained in total joint replacement and reconstruction. He utilizes robotic joint replacement using MAKOplasty.
In addition to his medical degree, Dr. McKinstry earned a master's of physiology. He has completed a medical device fellowship with the Center for Devices and Radiologic Health, part of the U.S. Food and Drug Administration.
Dr. McKinstry is a member of the American Academy of Hip and Knee Surgeons and the American Academy of Orthopaedic Surgeons.


Patient Testimonial
Champion Volleyball Coach Dave Trumbo’s Hip Replacement Story

Clinical areas of focus

  • Anterior Hip Replacement
  • Arthritis Of Knee
  • Computer Assisted Knee Replacement
  • Hip Arthritis
  • Partial Knee Replacement
  • Total Hip Replacement
  • Total Hip Revision
  • Total Knee Replacement
  • Total Knee Revision
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Conditions and procedures

Conditions I treat

  • Arthritis Of Knee
  • Arthrofibrosis Of The Knee
  • Avascular Necrosis Of Hip
  • Avascular Necrosis Of The Knee
  • Bursitis Of The Hip
  • Cartilage Damage Of Hip
  • Chondromalacia
  • Deconditioned Knee
  • Degenerative Joint Disease Of The Hip
  • Degenerative Joint Disease Of The Knee
  • Gluteus Medius Tear
  • Hip Arthritis
  • Hip Click
  • Hip Dislocation
  • Hip Fracture
  • Hip Impingement
  • Hip Injury
  • Hip Osteoarthritis
  • Hip Pain
  • Hip Pain Over Age 60
  • Hip Rotator Cuff Tear
  • Hip Sprain
  • Iliotibial Band Friction Syndrome
  • Instability After A Total Knee Replacement
  • Knee Click
  • Knee Dislocation
  • Knee Fracture
  • Knee Injury
  • Knee Instability
  • Knee Pain
  • Knee Pain For Patients Aged 60 And Older
  • Knee Tendonitis
  • Knock Knee Deformity
  • Locking Knee
  • Loose Body In The Hip
  • Loose Body In The Knee
  • Loosening Of A Total Hip Replacement
  • Loosening Of A Total Knee Replacement
  • Medial Collateral Ligament Injury Of The Knee
  • Meniscus Injury
  • Meniscus Tear
  • Multiple Ligament Knee Injury
  • Osteochondral Lesions
  • Osteochondral Lesions Of The Lower Extremities
  • Osteochondritis Of The Knee
  • Osteolysis
  • Osteonecrosis Of The Knee
  • Pain After A Total Knee Replacement
  • Patella Dislocation
  • Patella Injury
  • Patellar Instability
  • Patellar Tendon Rupture
  • Patellofemoral Arthritis
  • Patellofemoral Injury
  • Patellofemoral Syndrome
  • Periprosthetic Femur Fracture
  • Popliteal Cyst
  • Posterior Cruciate Ligament Pcl Tear
  • Prosthetic Joint Infection Of The Hip
  • Prosthetic Joint Infection Of The Knee
  • Pseudarthrosis Of The Tibia
  • Pubic Symphysis Fracture
  • Pubic Symphysis Separation
  • Recurrent Dislocation Of A Total Hip Replacement
  • Snapping Hip Syndrome
  • Stiffness After A Total Knee Replacement
  • Tibial Spine Fracture
  • Tibial Tendonitis
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Procedures I perform

  • 2 Stage Revision Of Hip Replacement
  • 2 Stage Revision Of Knee Replacement
  • Acetabular Surgery
  • Anterior Hip Replacement
  • Arthrodesis Of The Knee
  • Arthroscopy Of Knee
  • Computer Assisted Knee Replacement
  • Damaged Knee Cartilage Removal
  • Direct Anterior Total Hip Replacement
  • Hip Joint Debridement
  • Hip Joint Injection
  • Hip Surgery
  • Hyaluronic Acid Injection
  • Knee Arthroplasty
  • Knee Fusion
  • Knee Injection
  • Knee Realignment
  • Knee Stabilization
  • Knee Surgery
  • Knee Tendon Repair
  • Makoplasty
  • Minimally Invasive Hip Replacement
  • Minimally Invasive Knee Replacement
  • Partial Hip Replacement
  • Partial Knee Replacement
  • Patella Realignment
  • Patellofemoral Arthroplasty
  • Patient Specific Instrumentation
  • Platelet Rich Plasma Prp Injection Of The Hip
  • Platelet Rich Plasma Prp Injection Of The Knee
  • Reconstruction Of Hip
  • Reconstructive Knee Surgery
  • Removal Of Hip Prosthesis
  • Removal Of Knee Prosthesis
  • Resurfacing Of Acetabulum
  • Resurfacing Of Hip
  • Retrograde Drilling Avascular Necrosis
  • Robotic Knee Surgery
  • Robotic Partial Knee Replacement
  • Surgery For Arthritis
  • Synovectomy Of Knee
  • Tendon Repair Surgery
  • Tibial Tubercle Osteotomy
  • Total Hip Replacement
  • Total Hip Replacement Age Greater Than 50
  • Total Hip Replacement Age Less Than 50
  • Total Hip Revision
  • Total Knee Replacement
  • Total Knee Replacement Age Greater Than 50
  • Total Knee Replacement Age Less Than 50
  • Total Knee Revision
  • Viscosupplementation
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Practice locations

Distance from Change LocationEnter your Location

2410 Evergreen Road
Gambrills, MD, 21054

410-451-8140

Fax 410-451-8141

Get Directions

miles away

Fax 410-451-8141

3333 North Calvert Street
Johnston Professional Bldg Ste 400
Baltimore, MD, 21218

410-554-2155

Fax 410-554-2084

Get Directions

miles away

Fax 410-554-2084

412 Malcolm Drive
Westminster, MD, 21157

410-751-8800

Fax 410-751-9354

Get Directions

miles away

Fax 410-751-9354

9501 Old Annapolis Road
Ellicott City, MD, 21042

410-554-2270

Fax 410-261-2726

Get Directions

miles away

Fax 410-261-2726

2118 Greenspring Drive
Timonium, MD, 21093

410-554-2161

Fax 410-554-2084

Get Directions

miles away

Fax 410-554-2084

Insurance

MedStar Medical Group accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Medical Group, please call your insurance company.

  • List of insurance plans we accept
    • Aetna Elect Choice/ EPO (Aetna Health Fund) Innovation Health: Network Only Plus
    • Aetna Quality Point of Service (POS)
    • Aetna USAccess (POS)
    • Aetna Student Health Insurance
    • Aetna Medicare Advantage HMO & PPO Plans
    • CFBCBS BlueChoice HMO
    • CFBCBS Blue Choice Opt Out Plus Open Access (POS)
    • CFBCBS Maryland Point of Service Plan (MPOS)
    • CFBCBS Federal Employee Program (Std. & Basic PPO)
    • CFBCBS Maryland Indemnity or PPO
    • CFBCBS (NCA) Indemnity
    • CIGNA HMO & Network (HMO)
    • CIGNA POS/Network POS
    • Great-West Healthcare POS/CIGNA
    • CIGNA Indemnity
    • Coventry Health Care of Virginia
    • Coventry of Delaware HMO/PPO
    • First Health PPO
    • FIRST HEALTH
    • Tricare Prime
    • Tricare Standard
    • Tricare Extra (Indemnity)
    • Tricare for Life (Medicare Supplemental Plan)
    • MedStar Family Choice - Maryland Health Choice
    • MedStar Select (MedStar Associates' Plan)
    • MedStar Medicare Choice
    • United Healthcare Select HMO - EPO/NPP
    • United Healthcare Select Plus (POS)
    • United Healthcare Choice Plus
    • United Student Resources
    • M.D. IPA (HMO)
    • M.D. IPA Preferred (POS)
    • Optimum Choice Preferred (POS) & OCI Direct (HMO)
    • Mamsi Life & Health (Indem./PPO)
    • Aetna Worker's Compensation Network
    • Coventry Health Care National Network PPO
    • Private Health Care Systems (PHCS) (PPO)
    • United Healthcare Options (PPO) (includes Empire PPO, GEHA, Compass Rose)
    • OneNet PPO, Inc.
    • United Healthcare Choice
    • United Healthcare Core Essential (HMO)
    • Optimum Choice
    • United Healthcare Navigate
    • United Healthcare Compass (HMO)
    • CIGNA HMO Open Access (OA)
    • Network OA
    • POS OA & OA Plus
    • CIGNA EPO
    • PPO and PPO Plus
    • Choice Fund PPO
    • CFBSBC Blue Preferred PPO
    • HealthyBlue PPO
    • CFBCBS Blue Choice Opt Out Open Access
    • BlueChoice Open Access
    • Blue Choice Advantage & Healthy Blue (HMO, POS)
    • Aetna Traditional Choice (PPO)
    • Innovation Health: Indemnity
    • Aetna Open Choice (PPO)
    • Innovation Health: PPO
    • Aetna Managed Choice (POS)
    • Innovation Health: POS Plus
    • Aetna Elect Choice/ Open Access (POS)
    • Innovation Health: Open Network Only Plus
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • Innovation Health: POS
    • Open HMO
    • Opoen HMO Option
    • Open EPO Plus
    • Aetna Managed Choice Open Access (POS)
    • Choice POS & Choice POS II
    • Innovation Health: Open POS Plus
    • Open POS II
    • Aetna HMO
    • Select HMO/HealthFund/Health Network
    • Aetna Innovations: HMO & EPO Plus

Education

Board Certification: American Board of Orthopaedic Surgery, Orthopaedic Surgery

Fellowship Program: Anderson Orthopedic Clinic (2013)

Residency Program: MedStar Union Memorial Hospital (2012)

Internship Program: MedStar Union Memorial Hospital (2007)

Medical School: Virginia Commonwealth University (2005)

Hospital affiliations

Ratings and reviews

  • Provider explained things understandably

    4.9
  • Provider listened carefully

    4.9
  • Provider gave easy to understand instructions

    4.8
  • Provider knew medical history

    4.8
  • Provider showed respect

    4.9
  • Provider spent enough time with patient

    4.9
  • Aug 17, 2021

    Everything was outstanding

  • Aug 17, 2021

    He could not explain my pain eight months after my hip replacement surgery.It is a mystery, very frustrating.

  • Jul 26, 2021

    The staff and doctor took the time to answer all Of my questions.