Specialties and Departments for this Provider:
Dr. Christopher J. Mattern MD

(914) 682-6540
(914) 682-6541
(914) 848-8870
(914) 848-8871
Additional Language(s):

Dr. Mattern is a board certified orthopaedic surgeon who specializes in joint replacement surgery, sports medicine and arthroscopy, and fracture care.

Dr. Mattern graduated from Princeton University where he earned a degree in Molecular Biology with highest honors and was a member of the Phi Beta Kappa Honor Society. He attended medical school at Columbia University College of Physicians & Surgeons where he was a member of the Alpha Omega Alpha Honor Society. He also earned a Masters in Business Administration from Columbia Business School with Honors.

Dr. Mattern completed his surgical internship at the New York Presbyterian-Weill Cornell Medical Center. He completed his orthopaedic surgery residency at Hospital for Special Surgery, ranked by US News & World Report as the #1 orthopaedic hospital in the United States. Dr. Mattern received extensive training in joint replacement, sports medicine, and orthopaedic trauma. During his residency, he was active in research, publishing journal articles on a wide variety of topics, including joint replacement surgery, arthroscopy, trauma, and spine surgery.

Dr. Mattern sees patients at both the White Plains and Purchase offices of WESTMED Medical Group and operates at White Plains Hospital, Greenwich Hospital and the Rye Ambulatory Surgery Center.

Dr. Mattern treats a variety of orthopaedic diseases and injuries, including the following: 


  • Shoulder Injuries
  • Knee Injuries 
  • ACL injuries
  • Meniscus and cartilage tears
  • Knee arthritis
  • Hip arthritis 
  • Shoulder arthritis 
  • Rotator cuff tears 
  • Shoulder labral tears 
  • Achilles tendon injuries 
  • Biceps tendon injuries 
  • Carpal tunnel syndrome 
  • Trigger Finger 
  • Fractures in adults and children 
  • Revision hip and knee replacement surgery

To learn more about Dr. Mattern, click here.




Graduate Education:
Columbia University - Columbia Business School
Degree: Masters of Business Admin
Undergraduate Education:
Princeton University
Degree: Bachelor of Arts
Medical School:
Columbia Univ College of Physicians and Surgeons
Degree: Doctor of Medicine
Hospital for Special Surgery
Hospital for Special Surgery

Board Certification:
Orthopaedic Surgery

Hospital Affiliation:
Rye Ambulatory Surgery Center
Greenwich Hospital
White Plains Hospital