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    1981. Lisa Martin Hawver MD FACS FASMBS
    Regular Member
    Surgeries Performed
    • Follows Other Surgeons' Patients 
    • Gastric Banding 
    • Roux-en-Y Gastric Bypass 
    • Intragastric Balloon 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Revision/Conversion of Prior Procedure 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Washington, MO USA
    1982. Eufrocino Martinez MD
    Affiliate Surgeon Member
    Surgeries Performed
    • Bariatric Endoscopy Procedures 
    • Follows Other Surgeons' Patients 
    • Gastric Banding 
    • Roux-en-Y Gastric Bypass 
    • Intragastric Balloon 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Pediatric (Patients Under 18) 
    • Revision/Conversion of Prior Procedure 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Norwalk, CA USA
    1983. Matthew Martinez PA-C
    Regular Associate Member
    1984. Sandy Martinez MD
    Regular Member
    Surgeries Performed
    • Bariatric Endoscopy Procedures 
    • BPD w/ Duodenal Switch 
    • Follows Other Surgeons' Patients 
    • Roux-en-Y Gastric Bypass 
    • Intragastric Balloon 
    • Laparoscopic Biliopancreatic Diversion 
    • Laparoscopic BPD w/ Duodenal Switch 
    • One Anastomosis Gastric Bypass 
    • Other Gastric Bypass 
    • Other Gastric Restriction 
    • Revision/Conversion of Prior Procedure 
    • Single Anastomosis Duodeno-ileostomy 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    San Diego, CA USA
    Tijuana, CA USA
    Tijuana, BCN MEX
    1985. Tracy Martinez BSN RN FASMBS-IH CBN
    Regular Associate Member
    Locations
    Del Mar, CA USA
    1986. Pamela Masella DO FACS
    Regular Member
    Surgeries Performed
    • Bariatric Endoscopy Procedures 
    • Follows Other Surgeons' Patients 
    • Gastric Banding 
    • Roux-en-Y Gastric Bypass 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Other Gastric Bypass 
    • Other Gastric Restriction 
    • Revision/Conversion of Prior Procedure 
    • Single Anastomosis Duodeno-ileostomy 
    • Laparoscopic Sleeve Gastrectomy 
    1987. John Mason MD
    Regular Member
    Surgeries Performed
    • Gastric Banding 
    • Roux-en-Y Gastric Bypass 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Other Gastric Bypass 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    College Station, TX USA
    1988. Robin Mason ACNP-BC CBN
    Regular Associate Member
    1989. Tyrisha Mason BSN RN
    Regular Associate Member
    1990. Mario Masrur MD FACS
    Regular Member
    Surgeries Performed
    • Bariatric Endoscopy Procedures 
    • BPD w/ Duodenal Switch 
    • Follows Other Surgeons' Patients 
    • Gastric Banding 
    • Roux-en-Y Gastric Bypass 
    • Intragastric Balloon 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Other Gastric Restriction 
    • Revision/Conversion of Prior Procedure 
    • Single Anastomosis Duodeno-ileostomy 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Chicago, IL USA
    1991. Emil Matei MD FACS FASMBS
    Regular Member
    Surgeries Performed
    • Roux-en-Y Gastric Bypass 
    • Intragastric Balloon 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Revision/Conversion of Prior Procedure 
    • Single Anastomosis Duodeno-ileostomy 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Pembroke Pines, FL USA
    1992. Lisa Matero PhD
    Regular Associate Member
    1993. Gurdeep Matharoo MD FACS
    Regular Member
    Surgeries Performed
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Revision/Conversion of Prior Procedure 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Eatontown, NJ USA
    Eatontown, NJ USA
    1994. John Mathews DMD MD FACS
    Regular Member
    Surgeries Performed
    • Bariatric Endoscopy Procedures 
    • Gastric Banding 
    • Roux-en-Y Gastric Bypass 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Revision/Conversion of Prior Procedure 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Birmingham, AL USA
    1995. Winn Mathews MD FASMBS
    Regular Member
    Surgeries Performed
    • Follows Other Surgeons' Patients 
    • Roux-en-Y Gastric Bypass 
    • One Anastomosis Gastric Bypass 
    • Revision/Conversion of Prior Procedure 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Birmingham, AL USA
    1996. Eric Mathis APRN CBN
    Regular Associate Member
    Surgeries Performed
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Charleston, SC USA
    1997. Rachel Mathis MD FASMBS
    Regular Member
    Surgeries Performed
    • Bariatric Endoscopy Procedures 
    • Follows Other Surgeons' Patients 
    • Roux-en-Y Gastric Bypass 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Revision/Conversion of Prior Procedure 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Lexington, KY USA
    1998. Winnie Mathur BPT MBA HA PhD
    Regular Associate Member
    1999. Sina Matin MD FACS FASMBS
    Regular Member
    Surgeries Performed
    • Follows Other Surgeons' Patients 
    • Laparoscopic BPD w/ Duodenal Switch 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • One Anastomosis Gastric Bypass 
    • Revision/Conversion of Prior Procedure 
    • Single Anastomosis Duodeno-ileostomy 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Grapevine, TX USA
    2000. Michelle Matoff Psy D LCSW Certified Bariatric Counselor
    Regular Associate Member
    Locations
    San Luis Obispo, CA USA