Mary M. Cornaghie
9850 Key West Avenue, 
Rockville, MD 

Overview

Mary Cornaghie, MD, is a pediatric orthopaedic surgeon at Children’s National Hospital. She grew up in Memphis, Tennessee, before moving to Houston, Texas, to attend Rice University. She then obtained her medical degree at Baylor College of Medicine and completed her orthopaedic surgery residency training at University of Arkansas for Medical Sciences in Little Rock, Arkansas. She then completed additional expertise fellowship training in pediatric orthopaedics at Washington University in St. Louis, Missouri. Dr. Cornaghie specializes in cerebral palsy and other neuromuscular conditions, foot deformities, and general pediatric orthopaedic care and trauma. Dr. Cornaghie is a candidate member of the Pediatric Orthopaedic Society of North America (POSNA). She has presented research, published orthopaedic journal articles and authored orthopaedic textbook chapters. When she is not at the hospital, she enjoys pilates and yoga, baking cookies, hiking in the DMV area, exploring the Washington, D.C., restaurant scene, and spending time with her husband and cat.

Dr. Cornaghie is board certified in American Board Of Orthopaedic Surgery. She is actively involved in clinical research, co-authoring 5 peer reviewed articles.

Specialties

Pediatric Orthopedics

Licenses

Pediatric Orthopaedic Surgery in MO

Board Certifications

American Board Of Orthopaedic Surgery

Fellowships

Washington University, Pediatric Orthopedic Surgery - 2025

Languages Spoken

English

Gender

Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Arkansas Health and Wellness
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Health Alliance
  • EPO
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Sunflower Health Plan
  • HMO
  • MANAGED MEDICAID PLAN
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
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Locations

Montgomery County
9850 Key West Avenue, Rockville, MD 20850

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


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As division chief of Orthopaedic Surgery and Sports Medicine at Children’s National Hospital, Matthew Oetgen, MD, MB., oversees Washington, D.C.’s, most comprehensive program focused on the orthopaedic needs of children. As a practicing orthopaedic surgeon with a busy clinical practice, Dr. Oetgen is an expert in the unique challenges of delivering such care to kids, whose bodies, bones and connective tissue are still growing and changing. Dr. Oetgen joined the faculty at Children's National in 2009 after completing the Dorothy and Bryant Edwards Fellowship in pediatric orthopaedic surgery and scoliosis at Texas Scottish Rite Hospital for Children in Dallas, Texas. He became division chief at Children’s National in 2015, and now leads development of innovative clinical and research programs that streamline care for children with complex orthopaedic needs. As the division’s research director, Dr. Oetgen strongly advocates for greater collaboration between clinical service delivery and research to drive improvements to pediatric orthopaedic care. Under his leadership, Children’s National created the Spinal Fusion Surgical Home, the first of its kind in the U.S. focused specifically on pediatric patients. Launched in 2016, the program has led to significant decreases in average length of stay and patient pain scores for children with idiopathic scoliosis. Dr. Oetgen has authored more than 60 book chapters and publications and presented at many major conferences in his field both domestically and internationally. He is an active research scientist in the Sheikh Zayed Institute for Pediatric Surgical Innovation, and is a principal investigator on several grant-funded clinical studies. Dr. Oetgen is also a key member of the multidisciplinary clinical trial team that was the first to apply magnetic resonance guided high-intensity focused ultrasound (MR-HIFU) to non-invasively relieve osteoid osteoma tumors in children. As an associate professor of pediatrics and orthopaedics at the George Washington University (GW), Dr. Oetgen’s expertise and mentorship in pediatric orthopaedics is recognized by his students, peers and colleagues. He is also a Joseph E. Robert, Jr. professor of orthopaedic surgery and sports medicine. In 2017, he was elected to the board of directors of the Pediatric Orthopaedic Society of North America (POSNA), one of the world’s largest organizations dedicated to pediatric orthopaedic practice, and he has served as an invited reviewer for some of the pediatric orthopaedic field’s most respected journals. Dr. Oetgen completed medical training at Georgetown University and residency at Yale University, and also holds three master’s degrees, including a master’s in business administration from GW. Specialties: Spine, Hip, and Trauma. Dr. Oetgen is highly rated in 4 conditions, according to our data. His clinical expertise encompasses Clubfoot, Adolescent Idiopathic Scoliosis, Slipped Capital Femoral Epiphysis, Spinal Fusion, and Osteotomy. Dr. Oetgen is board certified in Orthopaedic Surgery: American Board Of Orthopaedic Surgery, 2011. Dr. Oetgen is currently accepting new patients.

Expertise in
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Expertise in
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Charter Professional Center

10700 Charter Drive, Suite 205, 
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 (19.2 miles away)
Languages Spoken:
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Dr. Ranjit Abraham Varghese is an assistant professor of orthopaedic surgery at the Johns Hopkins University School of Medicine. He is a specialist in pediatric orthopaedics. He focuses on the treatment of cerebral palsy, neuromuscular disorders, andpediatric hip and foot disorders. Dr. Varghese earned his medical degree from Kasturba Medical College of Manipal University in Mangalore India, where he also did his residency. He later earned a master’s degree in health science and clinical epidemiology at the University of British Columbia, Canada. He completed fellowships in pediatric orthopaedics at the University of British Columbia and the University of Minnesota. He also completed a combined orthopedics oncology fellowship at Harvard Medical School, Massachusetts General Hospital, Beth Israel Deaconess Medical Center and Boston Children’s Hospital. He serves as medical director of the Ortho-Cerebral Palsy Program at the Kennedy Krieger Institute. His research interests include cerebral palsy, hip disorders and outcome evaluations. Dr. Varghese is highly rated in 2 conditions, according to our data. His clinical expertise encompasses Cerebral Palsy, Spastic Diplegia Infantile Type, Slipped Capital Femoral Epiphysis, and Wildervanck Syndrome. Dr. Varghese is currently accepting new patients.

Frequently Asked Questions about Dr. Mary M. Cornaghie

How do I make an appointment with Dr. Mary M. Cornaghie?

You can book an appointment with Dr. Mary M. Cornaghie by calling their office at 301-765-5400. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Does Dr. Mary M. Cornaghie accept my insurance?

Dr. Mary M. Cornaghie accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 301-765-5400 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

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