Robert P McKinstry, MD| Hip And Knee Orthopedic Surgery, Orthopedic Surgery | MedStar Health
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Robert P McKinstry

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

4.9 out of 5 (2711 reviews)

Specialties: Hip And Knee Orthopedic Surgery, 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
  • Hip Osteoarthritis
  • Knee Pain
  • Knee Replacement
  • Robotic Assisted Hip Replacement
  • Septic Arthritis Of The Hip
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Conditions and procedures

Conditions I treat

  • Arthropathy
  • Bursitis Of Knee
  • Enthesopathy Of Lower Limb
  • Femur Shaft Fracture
  • Hip Joint Dislocation
  • Hip Osteoarthritis
  • Hip Pain
  • Joint Derangement
  • Joint Disorder
  • Joint Infection (SEPTIC ARTHRITIS)
  • Knee Fracture
  • Knee Joint And Ligament Sprain
  • Knee Pain
  • Knee Replacement Aftercare
  • Knee Revision Surgery
  • Limb Deformity
  • Lower Leg And Ankle Fracture
  • Muscle Calcification And Ossification
  • Muscle Disorders
  • Musculoskeletal Complications Of Hip Surgery
  • Musculoskeletal System Complications
  • Orthopedic Aftercare
  • Osteonecrosis
  • Periprosthetic Fracture
  • Periprosthetic Fracture Of Hip
  • Periprosthetic Fracture Of Knee
  • Presence Of Functional Implants
  • Septic Arthritis Of The Hip
  • Thigh Fracture
  • Total Knee Replacement Complications
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Procedures I perform

  • Anterior Hip Replacement
  • Bursitis Treatment
  • Hip Arthritis Treatment
  • Knee Arthroscopy With Meniscectomy
  • Knee Injection
  • Knee Injury Treatment
  • Knee Ligament Repair
  • Knee Realignment
  • Knee Replacement
  • Knee Replacement Rehabilitation
  • Knee Revision Surgery
  • Labral Tear Treatment
  • Ligament Sprain Treatment
  • Meniscal Tear Treatment
  • Robotic Assisted Hip Replacement
  • Tendonitis Treatment
  • Total Hip Replacement
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Practice locations

Distance from Change Location Enter your Location

3333 N Calvert St
Johnston Professional Bldg Ste 101
Baltimore, MD, 21218

410-554-6890
Get Directions

miles away

Fax 443-656-9321

412 Malcolm Dr
Ste 200
Westminster, MD, 21157

410-554-6890
Get Directions

miles away

Fax 443-656-9321

810 Bestgate Rd
Ste 310
Annapolis, MD, 21401

410-554-6890
Get Directions

miles away

Fax 443-656-9321

2118 Greenspring Dr
Ste 110
Timonium, MD, 21093

410-554-6890
Get Directions

miles away

Fax 443-656-9321

9501 Old Annapolis Rd
Ste 220
Ellicott City, MD, 21042

410-554-6890
Get Directions

miles away

Fax 443-656-9321

2410 Evergreen Rd
Gambrills, MD, 21054

410-554-6890
Get Directions

miles away

Fax 443-656-9321

Insurance

This list represents the major payors accepted by MedStar Health.

NOTE: Payor contracts change and not all plans associated with a payor may be covered. Payors may offer multiple plans. If you have a question related to your insurance, please contact your insurance plan directly. Contact information is located on your health insurance ID card.

*Denotes limited participation. Specific providers and practices may NOT be participating. Please contact your insurance plan directly.

  • List of insurance plans we accept
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Cigna Health Care
    • Kaiser Permanente*
    • MedStar Select (Administered by CareFirst)
    • United HealthCare
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Healthspring
    • Humana
    • Medicare & Railroad Medicare
    • United HealthCare
    • Aetna Better Health of Maryland *
    • Medical Assistance/Medicaid
    • MedStar Family Choice MD
    • Priority Partners *
    • United HealthCare Community Health Plan MD
    • Wellpoint MD
    • AmeriHealth Caritas
    • Health Services For Children With Special Needs (HSCSN)
    • Medical Assistance/Medicaid
    • MedStar Family Choice DC
    • Johns Hopkins Employer Health Programs *
    • Johns Hopkins US Family Health Plan *
    • MultiPlan
    • Private Healthcare Systems
    • Tricare/Humana Military
    • VA Community Care Network (VACCN)

Videos

Education

Board Certification: American Board of Orthopedic Surgery, Orthopedic Surgery

Fellowship: Anderson Orthopaedic Clinic (2013)

Residency: MedStar Union Memorial Hospital at Baltimore (2012)

Internship: MedStar Union Memorial Hospital at Baltimore (2007)

Medical School: Virginia Commonwealth University Medical Center (2005)

News and publications

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.9
  • Extent to which the care provider listened to you

    4.9
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.9
  • Provider included you in decisions

    4.9
  • Concern the care provider showed for your questions or worries

    4.9
  • Likelihood of recommending this care provider to others

    4.9
  • Jul 27, 2026

    Dr.McKinstry is a top notch orthopedic surgeon. Highly satisfied with him.

  • Jul 27, 2026

    Dr. MCKINSTRY is a great listener and a great Dr. I'm very satisfied with his care for my knee.

  • Jul 21, 2026

    I like that he was straight up about the issue and what is next steps. He explained the X-ray on what he saw how to proceed both options and time line.