Welcome to Commonwealth Surgical Associates!

                                           We take care of you...

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to Dr. Begos

who was selected again as one of of Boston’s top doctors by Boston Magazine in 2015

top doctors

Weight Loss Surgery

and Dr. Sandor's services have moved to:


CSA Vein Center

receives accreditation by the IAC:

IAC SealCSA is the first vein practice in Northeast Massachusetts to be fully accredited as a Certified Vein Center by the IAC (Intersocietal Accreditation Commission).
 For details, click here...

Our services cover

  • 91 Montvale AvenueGeneral surgery
  • Advanced laparoscopic surgery
  • Colorectal surgery
  • Laparoscopic weight loss surgery
  • Vascular and endovascular surgery
  • Comprehensive management of venous disease
  • Breast surgery
  • Repair of complex hernias
  • Endocrine surgery (including surgery of the thyroid, parathyroid and adrenal glands)
  • Advanced wound care

Our American Board of Surgery Certified Surgeons with advanced training and certification in Vascular, Endovascular, Colon & Rectal, Advanced Laparoscopic and Bariatric, Breast, and Endocrine Surgery provide services to patients at Lawrence Memorial Hospital, Winchester Hospital, Melrose-Wakefield Hospital, Tufts Medical Center, and at our modern, handicapped accessible office located in Stoneham, Massachusetts.