
1921. Katrina Tulla DO
Regular MemberSurgeries Performed
• 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
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Revision/Conversion of Prior Procedure
• Single Anastomosis Duodeno-ileostomy
• Laparoscopic Sleeve Gastrectomy

1922. Jonathan Tuma MD
Affiliate Surgeon MemberSurgeries Performed
• Follows Other Surgeons' Patients
• Roux-en-Y Gastric Bypass
• Intragastric Balloon
• Other Gastric Bypass
• Other Gastric Restriction
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
• Roux-en-Y Gastric Bypass
• Intragastric Balloon
• Other Gastric Bypass
• Other Gastric Restriction
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
Locations
Distrito Nacional, DOM

1923. Dexter Turnquest MD FACS ABOM
Regular MemberSurgeries Performed
• BPD w/ Duodenal Switch
• Gastric Banding
• Roux-en-Y Gastric Bypass
• Laparoscopic Biliopancreatic Diversion
• Laparoscopic BPD w/ Duodenal Switch
• Laparoscopic Roux-en-Y Gastric Bypass
• Revision/Conversion of Prior Procedure
• Single Anastomosis Duodeno-ileostomy
• Laparoscopic Sleeve Gastrectomy
• Gastric Banding
• Roux-en-Y Gastric Bypass
• Laparoscopic Biliopancreatic Diversion
• Laparoscopic BPD w/ Duodenal Switch
• Laparoscopic Roux-en-Y Gastric Bypass
• Revision/Conversion of Prior Procedure
• Single Anastomosis Duodeno-ileostomy
• Laparoscopic Sleeve Gastrectomy
Locations
Houston, TX USA

1924. William Turton MD
Regular MemberSurgeries Performed
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
• Laparoscopic Roux-en-Y Gastric Bypass
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
Locations
Columbus, GA USA

1925. Kevin Tymitz MD FACS FASMBS
Regular MemberSurgeries Performed
• Follows Other Surgeons' Patients
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
Locations
Mason, OH USA

1926. Akuezunkpa Ude Welcome MD
Regular MemberSurgeries Performed
• Follows Other Surgeons' Patients
• Gastric Banding
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Pediatric (Patients Under 18)
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
• Gastric Banding
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Pediatric (Patients Under 18)
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy

1927. Luke Umana MD D-ABOM
Regular MemberSurgeries Performed
• BPD w/ Duodenal Switch
• Roux-en-Y Gastric Bypass
• Laparoscopic Biliopancreatic Diversion
• Laparoscopic BPD w/ Duodenal Switch
• Laparoscopic Roux-en-Y Gastric Bypass
• Pediatric (Patients Under 18)
• Revision/Conversion of Prior Procedure
• Single Anastomosis Duodeno-ileostomy
• Laparoscopic Sleeve Gastrectomy
• Roux-en-Y Gastric Bypass
• Laparoscopic Biliopancreatic Diversion
• Laparoscopic BPD w/ Duodenal Switch
• Laparoscopic Roux-en-Y Gastric Bypass
• Pediatric (Patients Under 18)
• Revision/Conversion of Prior Procedure
• Single Anastomosis Duodeno-ileostomy
• Laparoscopic Sleeve Gastrectomy
Locations
Springfield, IL USA

1928. Ajay Upadhyay MD FACS FRCS FASMBS
Regular MemberSurgeries Performed
• Bariatric Endoscopy Procedures
• BPD w/ Duodenal Switch
• Follows Other Surgeons' Patients
• Laparoscopic Biliopancreatic Diversion
• 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
• BPD w/ Duodenal Switch
• Follows Other Surgeons' Patients
• Laparoscopic Biliopancreatic Diversion
• 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
Oakland, CA USA

1929. Stefanie Vaimakis MD FACS
Regular MemberSurgeries Performed
• Follows Other Surgeons' Patients
• Gastric Banding
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Other Gastric Restriction
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
• Gastric Banding
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Other Gastric Restriction
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
Locations
Oradell, NJ USA

1930. Alvaro Valencia MD
International MemberSurgeries Performed
• Follows Other Surgeons' Patients
• Laparoscopic Roux-en-Y Gastric Bypass
• Pediatric (Patients Under 18)
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
• Laparoscopic Roux-en-Y Gastric Bypass
• Pediatric (Patients Under 18)
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
Locations
Bogota, COL

1931. Eric Valladares MD
Regular MemberSurgeries Performed
• Bariatric Endoscopy Procedures
• Follows Other Surgeons' Patients
• Gastric Banding
• Roux-en-Y Gastric Bypass
• Intragastric Balloon
• Laparoscopic BPD w/ Duodenal Switch
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
• Follows Other Surgeons' Patients
• Gastric Banding
• Roux-en-Y Gastric Bypass
• Intragastric Balloon
• Laparoscopic BPD w/ Duodenal Switch
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
Locations
Miami, FL USA
Miami, FL USA
Miami, FL USA

1932. Jose Vicente Valls MD PhD
International MemberSurgeries Performed
• 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
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Revision/Conversion of Prior Procedure
• Single Anastomosis Duodeno-ileostomy
• Laparoscopic Sleeve Gastrectomy
Locations
Valencia, ESP

1933. Andrew Van Osdol MD
Regular MemberSurgeries Performed
• Bariatric Endoscopy Procedures
• Follows Other Surgeons' Patients
• Laparoscopic Biliopancreatic Diversion
• Laparoscopic BPD w/ Duodenal Switch
• Laparoscopic Roux-en-Y Gastric Bypass
• Revision/Conversion of Prior Procedure
• Single Anastomosis Duodeno-ileostomy
• Laparoscopic Sleeve Gastrectomy
• Follows Other Surgeons' Patients
• Laparoscopic Biliopancreatic Diversion
• Laparoscopic BPD w/ Duodenal Switch
• Laparoscopic Roux-en-Y Gastric Bypass
• Revision/Conversion of Prior Procedure
• Single Anastomosis Duodeno-ileostomy
• Laparoscopic Sleeve Gastrectomy
Locations
Spearfish, SD USA

1934. Kent Van Sickle MD
Regular MemberSurgeries Performed
• Follows Other Surgeons' Patients
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Other Gastric Bypass
• Revision/Conversion of Prior Procedure
• Single Anastomosis Duodeno-ileostomy
• Laparoscopic Sleeve Gastrectomy
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Other Gastric Bypass
• Revision/Conversion of Prior Procedure
• Single Anastomosis Duodeno-ileostomy
• Laparoscopic Sleeve Gastrectomy
Locations
San Antonio, TX USA

1935. Oliver Varban MD FACS
Regular MemberSurgeries Performed
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
• Laparoscopic Roux-en-Y Gastric Bypass
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
Locations
Detroit, MI USA

1936. Ronnal Vargas MD MSC
International MemberSurgeries Performed
• Bariatric Endoscopy Procedures
• Follows Other Surgeons' Patients
• Roux-en-Y Gastric Bypass
• Intragastric Balloon
• Laparoscopic Sleeve Gastrectomy
• Follows Other Surgeons' Patients
• Roux-en-Y Gastric Bypass
• Intragastric Balloon
• Laparoscopic Sleeve Gastrectomy

1937. Brandon Varnell MD
Regular MemberSurgeries Performed
• Bariatric Endoscopy Procedures
• 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
• Revision/Conversion of Prior Procedure
• Single Anastomosis Duodeno-ileostomy
• Laparoscopic Sleeve Gastrectomy
• 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
• Revision/Conversion of Prior Procedure
• Single Anastomosis Duodeno-ileostomy
• Laparoscopic Sleeve Gastrectomy
Locations
Tulsa, OK USA

1938. Vikram Vattipally MD MBA MRCS FACS
Regular MemberSurgeries Performed
• Follows Other Surgeons' Patients
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Other Gastric Restriction
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Other Gastric Restriction
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy

1939. Danny Vaughn MD FACS
Regular MemberSurgeries Performed
• Bariatric Endoscopy Procedures
• Follows Other Surgeons' Patients
• Intragastric Balloon
• Laparoscopic Roux-en-Y Gastric Bypass
• Other Gastric Restriction
• Laparoscopic Sleeve Gastrectomy
• Follows Other Surgeons' Patients
• Intragastric Balloon
• Laparoscopic Roux-en-Y Gastric Bypass
• Other Gastric Restriction
• Laparoscopic Sleeve Gastrectomy
Locations
Macon, GA USA

1940. Benjamin Veenstra MD FACS FASMBS
Regular MemberSurgeries Performed
• Follows Other Surgeons' Patients
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Other Gastric Restriction
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
• Roux-en-Y Gastric Bypass
• Laparoscopic Roux-en-Y Gastric Bypass
• Other Gastric Restriction
• Revision/Conversion of Prior Procedure
• Laparoscopic Sleeve Gastrectomy
Locations
Jacksonville, FL USA