Dr. Mark Shasti 

Orthopaedic & Spine Surgery Institute (OSSI)

Mark Shasti, M.D. Profile Picture

Mark Shasti, M.D.

Education and Background:

Mark Shasti, M.D. is an adult and pediatric spine surgeon in Loudoun County, VA. Dr. Shasti is currently the Director of Spine Surgery at Orthopaedic & Spine Surgery Institute (OSSI). At Orthopaedic and Spine Surgery Institute, a premier practice in the mid-Atlantic region, patients receive an integrated comprehensive evaluation and a multidisciplinary approach to care for their spine conditions.

Dr. Shasti excelled academically during his medical education at the Northeast Ohio Medical University, where he was awarded entrance into the Alpha Omega Alpha Honor Medical Society. In recognition of his scholastic achievements, Dr. Shasti was honored as the recipient of the prestigious William H. Falor and Iota Epsilon Alpha Awards. He formally received his medical degree after graduating in the top 5% of his class. He completed his residency training in Orthopaedic Surgery at the R Adams Cowley Shock Trauma Center, University of Maryland Medical Center. During residency training, he participated in several retrospective and prospective research studies, which lead to over 50 peer-reviewed manuscripts, academic presentations and book chapters.

He completed a formal spine fellowship at the world-renowned Leatherman Spine Center in orthopaedic and neurosurgical spine surgery, with specialized training in complex adult and pediatric deformities and particularly in minimally invasive spine procedures. He is certified in the most advanced surgical techniques including Robotic-assisted surgery and motion preserving disc arthroplasty (artificial disc replacement).

Philosophy of Care:

Dr. Shasti’s philosophy of care is not a viewpoint; it is a commitment to provide excellent care with compassion and respect. The most important part of patient care lies in the relationship between a physician and patient and the joint effort in accomplishing a desired goal. Dr. Shasti takes the time necessary to educate each patient individually about their spinal disorder and treatment options. He strives to provide the patient with accurate information about their diagnosis and present treatment options including both conservative and surgical management of their particular condition.

Clinical Interests: 

Dr. Shasti is proficient in the management of all spinal pathologies — specifically cervical/lumbar degenerative diseases, adult/pediatric scoliosis, infection, trauma, and tumor. Although he performs very complex procedures, he also does all types of cervical and lumbar degenerative procedures. Additionally, he performs cervical disc arthroplasty (artificial disc) procedures and minimally invasive lumbar surgeries. He has a particular focus and interest in minimally invasive and motion-preservation spine surgery.

Research Interests: 

Dr. Shasti is involved in extensive research focusing on minimally invasive spine surgery, robotic-assisted spine surgery, adult spinal deformity, and the economics of spine care. He has been awarded over $60,000 in grant funding for scientific and research endeavors and has produced greater than 50 peer-reviewed manuscripts, academic presentations and book chapters. Dr. Shasti is actively involved in the peer-review of orthopaedic literature, serving on the editorial board for multiple scholarly journals. He is a member of the American Academy of Orthopaedic Surgeons, North American Spine Society and Lumbar Spine Research Society. Dr. Shasti pledges a lifelong journey dedicated to the improvement of patient lives and advancement in the field of spine surgery.

Dr. Shasti – LinkedIn