Dr. Matthew A. Lange, DO

Matthew A. Lange, DO is a Bariatric Surgeon in St. Louis, MO. He currently practices at West County Surgical Specialist at Mercy St. Louis.

Contact Info

Phone: (314)-251-1637

Visit Website

West County Surgical Specialist 621 S. New Ballas Rd, Suite 7011, Tower B
St. Louis, Missouri 63141

Procedures Performed

  • Cholecystectomy (Gallbladder)
  • Duodenal Switch
  • Gastric Bypass
  • Gastric Sleeve
  • GERD (Acid Reflux) Surgery
  • Hernia Repair
  • Revisional Surgery
  • SADI


  • American Board of Surgery

Insurance Accepted

  • *All major insurance providers
  • *Call office for details
  • Aetna
  • Blue Cross/Blue Shield
  • Cigna
  • Coventry
  • Humana
  • Medicare
  • , Anthem, Anthem Blue Cross Blue Shield, CareFirst Blue Cross Blue Shield


Director of Bariatrics at Mercy St. Louis

Sigma Sigma Phi National Honor Society


University of Missouri, and Webster University

A.T. Still University of Health Sciences Kirksville College of Osteopathic Medicine

Michigan State University - Genesys Regional Medical Center-General Surgery

Cleveland Clinic Florida-Bariatric Surgery

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