William C. Lennen, MD| Hip And Knee Orthopedic Surgery | MedStar Health

William C. Lennen, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (290 reviews)

Specialties: Hip And Knee Orthopedic Surgery

Languages: English

240-434-7651

About me

Dr. Lennen is a native of Upstate New York. His undergraduate education was performed at Union College in Schenectady New York. His medical education was completed at Georgetown University Medical School and residency at Georgetown University Medical Center from 1988 to 1994 under a military scholarship program. His fellowship training in Total Joint and Adult Reconstruction was completed at Johns Hopkins University. He served active duty as a Major in the United States Air Force at the US Naval Hospital at Portsmouth, VA, where he participated in the training of Navy Orthopedic residents. Since 1998 he has been in private practice in Virginia, Florida, and now in Southern Maryland. He is proficient in General Orthopedic care as well as total joint and reconstruction of the hip and knee.

Clinical areas of focus

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

Conditions I treat

  • Acetabular Fracture
  • Anterior Cruciate Ligament Injury
  • Arthritis Of Knee
  • Arthrofibrosis Of The Knee
  • Articular Cartilage Microfracture
  • Avascular Necrosis Of Hip
  • Avascular Necrosis Of The Knee
  • Bucket Handle Meniscus Tear
  • Bursitis Of The Hip
  • Cartilage Damage Of Hip
  • Chondromalacia
  • Deconditioned Knee
  • Degenerative Joint Disease Of The Hip
  • Degenerative Joint Disease Of The Knee
  • Discoid Meniscus
  • Gluteal Injury
  • Gluteus Medius Tear
  • Hip Arthritis
  • Hip Click
  • Hip Dislocation
  • Hip Fracture
  • Hip Impingement
  • Hip Injury
  • Hip Labral Tear
  • 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
  • Jumper's Knee
  • Knee Click
  • Knee Clunk Syndrome
  • Knee Dislocation
  • Knee Fracture
  • Knee Growth Plate Fracture
  • Knee Growth Plate Injury
  • Knee Injury
  • Knee Instability
  • Knee Pain
  • Knee Pain For Patients Aged 60 And Older
  • Knee Tendonitis
  • Knock Knee Deformity
  • Lateral Collateral Ligament Tear
  • Lesions Of Popliteal Nerve
  • Lesions Of Posterior Tibial Nerve
  • 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
  • Posterolateral Corner Injury
  • 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 Cruciate Ligament Repair
  • Anterior Cruciate Ligament Repair Revision
  • Anterior Hip Replacement
  • Arthrodesis Of The Knee
  • Arthroscopy Of Hip
  • Arthroscopy Of Knee
  • Autologous Chondrocyte Implantation
  • Cartilage Transplant
  • Computer Assisted Hip Surgery
  • Computer Assisted Knee Replacement
  • Damaged Knee Cartilage Removal
  • Direct Anterior Total Hip Replacement
  • Distal Femoral Osteotomy
  • Femoral Osteotomy
  • Fibulectomy
  • High Tibial Osteotomy
  • Hip Joint Debridement
  • Hip Joint Injection
  • Hip Joint Preservation Surgery
  • Hip Preservation
  • Hip Rotator Cuff Repair
  • Hip Surgery
  • Hyaluronic Acid Injection
  • Joint Preservation Surgery
  • Knee Arthroplasty
  • Knee Cartilage Repair
  • Knee Fusion
  • Knee Injection
  • Knee Joint Preservation
  • Knee Microfracture Surgery
  • Knee Realignment
  • Knee Stabilization
  • Knee Surgery
  • Knee Tendon Repair
  • Lateral Collateral Ligament Repair
  • Makoplasty
  • Medial Collateral Ligament Repair
  • Medial Patellofemoral Ligament Reconstruction
  • Meniscal Surgery
  • Meniscectomy
  • Meniscus Tear Repair
  • Meniscus Transplant
  • Minimally Invasive Hip Replacement
  • Minimally Invasive Knee Replacement
  • Multiple Ligament Reconstruction
  • Osteochondral Allograft
  • Osteochondral Autograft
  • Partial Hip Replacement
  • Partial Knee Replacement
  • Patella Realignment
  • Patellofemoral Arthroplasty
  • Patient Specific Instrumentation
  • Periacetabular Osteotomy
  • Platelet Rich Plasma (PRP) Injection Of The Hip
  • Platelet Rich Plasma (PRP) Injection Of The Knee
  • Posterior Cruciate Ligament (PCL) Repair
  • Posterior Hip Replacement
  • 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 Hip Surgery
  • 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

23503 Hollywood Road
Suite 101
Leonardtown, MD, 20650

240-434-7483

Fax 240-434-7651

Get Directions

miles away

Fax 240-434-7651

Insurance

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

  • List of insurance plans we accept
    • Kaiser Permanente Medicare Advantage Signature and Select (aka Senior Advantage)
    • Blue Choice Advantage & Healthy Blue (HMO, POS)
    • UnitedHealthcare and AARP Medicare Complete Plans/ UHC Group Medicare Advantage Plans HMO, POS, PPO
    • United Healthcare Options (PPO) (includes Empire PPO, GEHA, Compass Rose)
    • CFBCBS EPO
    • Kaiser Permanente Flexible Choice POS
    • UHC Community Plan of MD
    • UnitedHealthcare Medicare Adv/Special Needs Plans
    • Kaiser Permanente Medicare Plus (Medicare Supplemental Plan)
    • Kaiser Permanente Signature
    • Kaiser Virginia Premier
    • Kaiser Permanente Select
    • Kaiser MD Medicaid MCO
    • CFBCBS Federal Employee Program (Std/Basic PPO/Blue Focus)
    • Medicare Fee for Service
    • Private Health Care Systems (PHCS) (PPO)
    • Kaiser Permanente Signature-Added Choice
    • Kaiser PermanenteSelect-Added Choice
    • CFBSBC Blue Preferred PPO
    • CFBCBS Blue Choice Opt Out Open Access
    • Open HMO
    • Network OA
    • Open EPO Plus
    • Aetna HMO
    • Innovation Health: PPO
    • Innovation Health: Open POS Plus
    • Aetna Managed Choice (POS)
    • United Healthcare Choice
    • Aetna Traditional Choice (PPO)
    • POS OA & OA Plus
    • CIGNA HMO Open Access (OA)
    • Aetna Elect Choice/ Open Access (POS)
    • Innovation Health: Open Network Only Plus
    • Choice POS & Choice POS II
    • Aetna Managed Choice Open Access (POS)
    • Innovation Health: Indemnity
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • Select HMO/HealthFund/Health Network
    • Innovation Health: POS Plus
    • Opoen HMO Option
    • Innovation Health: POS
    • Aetna Innovations: HMO & EPO Plus
    • HealthyBlue PPO
    • Choice Fund PPO
    • PPO and PPO Plus
    • Open POS II
    • Aetna Open Choice (PPO)
    • BlueChoice Open Access
    • CIGNA EPO
    • Mamsi Life & Health (Indem./PPO)
    • Optimum Choice Preferred (POS) & OCI Direct (HMO)
    • M.D. IPA Preferred (POS)
    • M.D. IPA (HMO)
    • United Student Resources
    • United Healthcare Choice Plus
    • United Healthcare Select Plus (POS)
    • United Healthcare Select HMO - EPO/NPP
    • Tricare for Life (Medicare Supplemental Plan)
    • Tricare Prime
    • MedStar Select (MedStar Associates' Plan)
    • MedStar Family Choice - Maryland Health Choice
    • FIRST HEALTH
    • Coventry Health Care National Network PPO
    • First Health PPO
    • Coventry of Delaware HMO/PPO
    • Coventry Health Care of Virginia
    • CIGNA Indemnity
    • Great-West Healthcare POS/CIGNA
    • CIGNA POS/Network POS
    • CIGNA HMO & Network (HMO)
    • CFBCBS (NCA) Indemnity
    • CFBCBS Maryland Indemnity or PPO
    • CFBCBS Maryland Point of Service Plan (MPOS)
    • CFBCBS Blue Choice Opt Out Plus Open Access (POS)
    • CFBCBS BlueChoice HMO
    • Aetna Worker's Compensation Network
    • Aetna Medicare Advantage HMO & PPO Plans
    • Aetna Student Health Insurance
    • Aetna Quality Point of Service (POS)
    • Aetna Elect Choice/ EPO (Aetna Health Fund) Innovation Health: Network Only Plus

Education

Board Certification: American Board of Orthopaedic Surgery, Orthopaedic Surgery

Fellowship Program: Johns Hopkins Hospital (1996)

Residency Program: MedStar Georgetown University Hospital (1994)

Residency Program: MedStar Georgetown University Hospital (1990)

Internship Program: MedStar Georgetown University Hospital (1989)

Medical School: Georgetown University School of Medicine (1988)

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
  • Care provider's efforts to include you in decisions about your care

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

    4.9
  • Likelihood of recommending this care provider to others

    5.0
  • Feb 16, 2024

    Dr. Lennen is Awesome!!!!

  • Feb 6, 2024

    Great

  • Jan 26, 2024

    First time meeting this doctor. I love his doctor-patient manner. He explained everything so we could understand and gave me options. He explained the process, what I should do next, etc.