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  • Home
  • Our Team
    • Our Physicians
      • Founder, Robert P. Nirschl, M.D., M.S.
      • Matthew Buchanan, M.D.
      • Samuel Li, M.D.
      • Derek H. Ochiai, M.D.
      • Ronald S. Paik, M.D.
      • Cassie G. Root, M.D.
      • Clay Wellborn, M.D.
    • Physician Assistants
      • Arrington Butler PA-C
      • Sara Clough, PA-C
      • Jessica Freedman, PA-C
  • About Us
    • History
    • In The News
    • Insurance
    • Locations
    • Physical Therapy
    • Testimonials
  • Orthopaedic Specialties
    • Adult Joint Reconstruction and Replacements
    • Elbow
    • Foot and Ankle
    • Hand / Wrist
    • Hip Preservation
    • Pediatric Fractures
    • Pediatric Sports Medicine
    • Shoulder
    • Sports Medicine
    • Spine
  • Patient Portal/Online Bill Pay
  • Patient Education
  • Contact Us
  • Home
  • Our Team
    • Our Physicians
      • Founder, Robert P. Nirschl, M.D., M.S.
      • Matthew Buchanan, M.D.
      • Samuel Li, M.D.
      • Derek H. Ochiai, M.D.
      • Ronald S. Paik, M.D.
      • Cassie G. Root, M.D.
      • Clay Wellborn, M.D.
    • Physician Assistants
      • Arrington Butler PA-C
      • Sara Clough, PA-C
      • Jessica Freedman, PA-C
  • About Us
    • History
    • In The News
    • Insurance
    • Locations
    • Physical Therapy
    • Testimonials
  • Orthopaedic Specialties
    • Adult Joint Reconstruction and Replacements
    • Elbow
    • Foot and Ankle
    • Hand / Wrist
    • Hip Preservation
    • Pediatric Fractures
    • Pediatric Sports Medicine
    • Shoulder
    • Sports Medicine
    • Spine
  • Patient Portal/Online Bill Pay
  • Patient Education
  • Contact Us
  • Home
  • Our Team
    • Our Physicians
      • Founder, Robert P. Nirschl, M.D., M.S.
      • Matthew Buchanan, M.D.
      • Samuel Li, M.D.
      • Derek H. Ochiai, M.D.
      • Ronald S. Paik, M.D.
      • Cassie G. Root, M.D.
      • Clay Wellborn, M.D.
    • Physician Assistants
      • Arrington Butler PA-C
      • Sara Clough, PA-C
      • Jessica Freedman, PA-C
  • About Us
    • History
    • In The News
    • Insurance
    • Locations
    • Physical Therapy
    • Testimonials
  • Orthopaedic Specialties
    • Adult Joint Reconstruction and Replacements
    • Elbow
    • Foot and Ankle
    • Hand / Wrist
    • Hip Preservation
    • Pediatric Fractures
    • Pediatric Sports Medicine
    • Shoulder
    • Sports Medicine
    • Spine
  • Patient Portal/Online Bill Pay
  • Patient Education
  • Contact Us
  • Home
  • Our Team
    • Our Physicians
      • Founder, Robert P. Nirschl, M.D., M.S.
      • Matthew Buchanan, M.D.
      • Samuel Li, M.D.
      • Derek H. Ochiai, M.D.
      • Ronald S. Paik, M.D.
      • Cassie G. Root, M.D.
      • Clay Wellborn, M.D.
    • Physician Assistants
      • Arrington Butler PA-C
      • Sara Clough, PA-C
      • Jessica Freedman, PA-C
  • About Us
    • History
    • In The News
    • Insurance
    • Locations
    • Physical Therapy
    • Testimonials
  • Orthopaedic Specialties
    • Adult Joint Reconstruction and Replacements
    • Elbow
    • Foot and Ankle
    • Hand / Wrist
    • Hip Preservation
    • Pediatric Fractures
    • Pediatric Sports Medicine
    • Shoulder
    • Sports Medicine
    • Spine
  • Patient Portal/Online Bill Pay
  • Patient Education
  • Contact Us
  • Home
  • Our Team
    • Our Physicians
      • Founder, Robert P. Nirschl, M.D., M.S.
      • Matthew Buchanan, M.D.
      • Samuel Li, M.D.
      • Derek H. Ochiai, M.D.
      • Ronald S. Paik, M.D.
      • Cassie G. Root, M.D.
      • Clay Wellborn, M.D.
    • Physician Assistants
      • Arrington Butler PA-C
      • Sara Clough, PA-C
      • Jessica Freedman, PA-C
  • About Us
    • History
    • In The News
    • Insurance
    • Locations
    • Physical Therapy
    • Testimonials
  • Orthopaedic Specialties
    • Adult Joint Reconstruction and Replacements
    • Elbow
    • Foot and Ankle
    • Hand / Wrist
    • Hip Preservation
    • Pediatric Fractures
    • Pediatric Sports Medicine
    • Shoulder
    • Sports Medicine
    • Spine
  • Patient Portal/Online Bill Pay
  • Patient Education
  • Contact Us

Physicians

Home/Physicians
Physiciansnirschl2024-06-18T14:14:33+00:00

Robert P. Nirschl, M.D., M.S.
Retired in May 2022

 
 

Matthew Buchanan, M.D.

 
 

Samuel Li, M.D.

 
 

Derek H. Ochiai, M.D.

Dr. Ronald PaikRonald S. Paik, M.D.

 

 

Cassie Gyuricza Root, M.D.

 

 

Clay Wellborn, M.D.

In The News

  • Congratulations to Drs. Matthew Buchanan, Ronald Paik, Cassie Root, and Clay Wellborn for being named 2025 Northern Virginia Magazine Top Doctors!
  • Dr. Paik was recently honored with the Outstanding Service Award from the American Orthopaedic Society for Sports Medicine
  • Dr. Derek Ochiai was Featured in the HuffPost article: “I’m A Hip Surgeon. Here’s The 1 Thing I’d Never Do If I Have Hip Pain.”

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Contact Information

1715 North George Mason Dr.
Medical Offices D, Suite 504
Arlington, Virginia 22205

Phone: 703-525-2200
Fax: 703-522-2603

1945 Old Gallows Road
Suite 430
Vienna, VA 22182
(Opening on September 3, 2024)

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