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    2221. Rodrigo Otavio Oliveira MDPhD FACS
    International Member
    Surgeries Performed
    • Bariatric Endoscopy Procedures 
    • BPD w/ Duodenal Switch 
    • Gastric Banding 
    • Roux-en-Y Gastric Bypass 
    • Intragastric Balloon 
    • Laparoscopic BPD w/ Duodenal Switch 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • One Anastomosis Gastric Bypass 
    • Other Gastric Bypass 
    • Pediatric (Patients Under 18) 
    • Revision/Conversion of Prior Procedure 
    • Single Anastomosis Duodeno-ileostomy 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Lisboa, PRT
    2222. Theresa Oliveira MBSCR
    Affiliate Associate Member
    Locations
    Summit, NJ USA
    2223. Julie Oliveira-Payton DSW LCSW BCBC
    Regular Associate Member
    2224. Edward Oliveros MD FPCS FACS MHM
    Regular Member
    Surgeries Performed
    • Follows Other Surgeons' Patients 
    • Gastric Banding 
    • Intragastric Balloon 
    • Laparoscopic BPD w/ Duodenal Switch 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Pediatric (Patients Under 18) 
    • Revision/Conversion of Prior Procedure 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Taguig City, PHL
    2225. Jacqueline Olmo Data Analyst
    Affiliate Associate Member
    2226. Alison Olsen MS PA-C
    Regular Associate Member
    Locations
    Manchester, NH USA
    2227. Pablo Omelanczuk MD
    International Member
    Surgeries Performed
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Other Gastric Restriction 
    • Revision/Conversion of Prior Procedure 
    • Laparoscopic Sleeve Gastrectomy 
    2228. Philip Omotosho MD
    Regular Member
    Surgeries Performed
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Revision/Conversion of Prior Procedure 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Chicago, IL USA
    2229. Alexander Onopchenko MD
    Regular Member
    Surgeries Performed
    • BPD w/ Duodenal Switch 
    • Follows Other Surgeons' Patients 
    • Roux-en-Y Gastric Bypass 
    • Laparoscopic BPD w/ Duodenal Switch 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Revision/Conversion of Prior Procedure 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Egg Harbor Twp, NJ USA
    2230. Eittel Oppenheimer MD FACS
    Regular Member
    Surgeries Performed
    • Gastric Banding 
    • Roux-en-Y Gastric Bypass 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Revision/Conversion of Prior Procedure 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Ocala, FL USA
    2231. Horacio Oria MD
    Regular Member
    Surgeries Performed
    • None Performed 
    Locations
    Houston, TX USA
    2232. Michael Orris DO
    Regular Member
    Surgeries Performed
    • 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 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Tempe, AZ USA
    2233. Ariel Ortiz Lagardere MD FACS FASMBS
    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 BPD w/ Duodenal Switch 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • One Anastomosis Gastric Bypass 
    • Other Gastric Restriction 
    • Pediatric (Patients Under 18) 
    • Revision/Conversion of Prior Procedure 
    • Single Anastomosis Duodeno-ileostomy 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Tijuana, BCN MEX
    2234. Andres Ospina MD
    International Member
    Surgeries Performed
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • Revision/Conversion of Prior Procedure 
    • Single Anastomosis Duodeno-ileostomy 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Bogota, COL
    2235. Hannah Osterndorf RD LD
    Regular Associate Member
    2236. Rodolfo Oviedo MD FACS FRCS FICS DABS-FPDMBS FASMBS
    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 Biliopancreatic Diversion 
    • Laparoscopic BPD w/ Duodenal Switch 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • One Anastomosis Gastric Bypass 
    • Other Gastric Bypass 
    • Other Gastric Restriction 
    • Revision/Conversion of Prior Procedure 
    • Single Anastomosis Duodeno-ileostomy 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Nacogdoches, TX USA
    2237. E. R. T. C. Owen MD
    Honorary Member
    Locations
    West Sussex, GBR
    2238. Chikeitha Owens LPC CBC
    Regular Associate Member
    Locations
    Corinth, TX USA
    2239. Milton Owens MDCM
    Regular Member
    Surgeries Performed
    • Bariatric Endoscopy Procedures 
    • BPD w/ Duodenal Switch 
    • Follows Other Surgeons' Patients 
    • Gastric Banding 
    • Roux-en-Y Gastric Bypass 
    • Laparoscopic BPD w/ Duodenal Switch 
    • Laparoscopic Roux-en-Y Gastric Bypass 
    • One Anastomosis Gastric Bypass 
    • Other Gastric Bypass 
    • Other Gastric Restriction 
    • Pediatric (Patients Under 18) 
    • Revision/Conversion of Prior Procedure 
    • Single Anastomosis Duodeno-ileostomy 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Orange, CA USA
    2240. Mobola Oyefule MD
    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 
    • Single Anastomosis Duodeno-ileostomy 
    • Laparoscopic Sleeve Gastrectomy 
    Locations
    Atlanta, GA USA