Welcome to General Surgical Associates

Dr. Yenchar, Dr. Robertson, and Dr. Sawyer are affiliated with Fairfield Medical Center and Riverview Surgery Center located in
Lancaster, Ohio.

We specialize in the following surgical procedures:
  • Advanced Laparoscopic Surgery including:
    Laparoscopic Colectomy, small bowel and gastric surgery
  • Laparoscopic and Open Cholecystectomy
    (gallbladder removal)
  • Hernia repair
  • Stereotactic Breast Biopsy
  • Surgical treatment of Breast Cancer and benign tumors
  • Nissen fundoplication and other treatment options for GERD (reflux)
  • Hemorrhoid surgery ("Stapled" and Traditional)
  • Colonoscopy
  • Upper Endoscopy
  • Endocrine surgery (Thyroid, Parathyroid, and Adrenal)
  • Colon surgery for Colon cancer and other bowel disease
  • Surgical treatment of Melanomas and other skin cancers