About me
Mark D. Hasenauer, MD, is a fellowship-trained orthopaedic surgeon specializing in adult hip and knee reconstruction. He sees patients at MedStar Franklin Square Medical Center, MedStar Union Memorial Hospital, and MedStar Health at Timonium.
Dr. Hasenauer specializes in primary, partial, and revision knee replacements, as well as primary and revision hip replacements. He has a special interest and expertise in anterior total hip replacement, computer navigation, and robotic-assisted joint replacement.
With so many treatment options available, Dr. Hasenauer’s philosophy of care is to ensure that each of his patients receive the right treatment at the right time, including both surgical and non-surgical options. His goal is to return patients to their desired level of movement and function.
Dr. Hasenauer graduated from New York Medical College where he was inducted into the Alpha Omega Alpha Medical Honor Society. He completed his internship and residency at the University of Pennsylvania, where he was selected as a Chief Resident in his final year and was honored with the DeForest P. Willard Award for outstanding performance. Lastly, he completed his fellowship in adult reconstruction at the Anderson Orthopaedic Clinic. Dr. Hasenauer is also a member of the American Association of Hip and Knee Surgeons and the American Academy of Orthopaedic Surgeons.
Dr. Hasenauer’s extensive research background, scientific knowledge, and technical expertise empower him to provide his patients with the latest advancements and techniques in joint replacement.
In 2023 and 2024, he was named a Top Doctor by Baltimore Magazine.
Clinical areas of focus
- Anterior Hip Replacement
- Golf Medicine
- Hip Arthritis Treatment
- Hip Osteoarthritis
- Knee Replacement
- Osteoarthritis
- Revision Of Total Hip Arthroplasty
- Revision Of Total Knee Arthroplasty
- Total Hip Replacement
Conditions and procedures
Conditions I treat
- Complications Of Joint Replacement
- Hip Fracture
- Hip Implant Infection
- Hip Joint Derangement
- Hip Joint Dislocation
- Hip Osteoarthritis
- Hip Pain
- Joint Derangement
- Joint Derangement Of Knee
- Knee Implant Failure
- Knee Implant Infection
- Knee Pain
- Osteoarthritis
- Osteomyelitis Of The Leg
- Osteonecrosis
- Periprosthetic Fracture
- Periprosthetic Fracture Of Hip
- Periprosthetic Fracture Of Knee
- Septic Arthritis Of The Hip
- Tendonitis Of The Hip
- Total Knee Replacement Complications
- Total Knee Revision
Procedures I perform
- Anterior Hip Replacement
- Arthrocentesis
- Arthroplasty
- Conversion Of Previous Hip Surgery
- Conversion Of Previous Knee Surgery
- Golf Medicine
- Hip Arthritis Treatment
- Hip Joint Liner
- Hip Joint Replacement
- Knee Injection
- Knee Joint Diagnostic Drainage
- Knee Joint Drainage
- Knee Pain Treatment
- Knee Replacement
- Knee Revision Surgery
- Left Hip Replacement
- Minimally Invasive Hip Replacement
- Revision Hip Surgery
- Revision Of Total Hip Arthroplasty
- Revision Of Total Knee Arthroplasty
- Right Hip Replacement
- Robotic Hip Surgery
- Total Hip Replacement
- Total Joint Replacement
Practice locations
Distance from Change Location Enter your Location
3333 N Calvert St
Johnston Professional Bldg Ste 400
Baltimore, MD, 21218
2118 Greenspring Dr
Ste 110
Timonium, MD, 21093
810 Bestgate Rd
Ste 310
Annapolis, MD, 21401
3333 N Calvert St
Johnston Professional Bldg Ste 101
Baltimore, MD, 21218
2900 S Hanover St
Baltimore, MD, 21225
2114 Generals Hwy
Annapolis, MD, 21401
9101 Franklin Square Dr
Ste 200
Baltimore, MD, 21237
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.
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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)
Education
Board Certification: American Board of Orthopedic Surgery, Orthopedic Surgery
Fellowship: Anderson Orthopaedic Research Institute (2021)
Residency: University of Pennsylvania Health System (2020)
Medical School: New York Medical College (2015)
Awards
- DeForest P. Willard Award, University of Pennsylvania Dept. of Orthopaedics - 2020
- Golden Apple Award - 2022
- Top Doctor by Baltimore Magazine - 2023, 2024, 2025