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2141. Ramón Tuesta Barboza, MD
Member

2142. Jonathan Tuma, MD
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 
• Intragastric Balloon 
• Laparoscopic Sleeve Gastrectomy 
• Other Gastric Bypass 
• Other Gastric Restriction 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
Calle Dr. Piñeyro esq. Jonas Salk, no 51-58
Santo Domingo
Distrito Nacional, 10103

Phone: 1-809-667-8862

2143. Dexter Turnquest, MD FACS ABOM
Practicing Surgeon
Surgeries Performed
• BPD w/ Duodenal Switch 
• Gastric Banding 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Biliopancreatic Diversion 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
17070 Red Oak Dr Ste 101
Suite 101
Houston, TX 77090-2608

Phone: (281) 444-8090

2144. William Turton, MD
Practicing Surgeon
Surgeries Performed
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
2737 Warm Springs Rd Ste A
Building A
Columbus, GA 31904-5328

Phone: (706) 660-2950

2145. Zachary Tyerman, MD
Member
Surgeries Performed
• Bariatric Endoscopy Procedures 
• Laparoscopic Sleeve Gastrectomy 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 


2146. Kevin Tymitz, MD FACS
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
4589 Braid Ln
Mason, OH 45040-6851

Phone: (513) 862-4957

2147. Miroslav Uchal, MD FACS
Practicing Surgeon
Surgeries Performed
• BPD w/ Duodenal Switch 
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Intragastric Balloon 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Biliopancreatic Diversion 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• One Anastomosis Gastric Bypass 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
2 Shircliff Way Ste 500
Suite 500
Jacksonville, FL 32204-4763

Phone: (904) 389-8871

2148. Akuezunkpa Ude Welcome, MD
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Pediatric (Patients Under 18) 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
150 55th St
Brooklyn, NY 11220-2508

Phone: (718) 630-8670

2149. Kahdi Udobi, MD
Practicing Surgeon
Surgeries Performed
• Revision/Conversion of Prior Procedure 

Practice Location
1084 Pebblebrook Rd SE
Mableton, GA 30126-5612


2150. Scott Um, MD
Practicing Surgeon
Surgeries Performed
• Gastric Banding 
• Laparoscopic Sleeve Gastrectomy 
• Other Gastric Bypass 
• Revision/Conversion of Prior Procedure 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
6041 Cadillac Ave
Los Angeles, CA 90034-1702


2151. Luke Umana, MD FACS D-ABOM
Practicing Surgeon
Surgeries Performed
• BPD w/ Duodenal Switch 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Biliopancreatic Diversion 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Pediatric (Patients Under 18) 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
1035 S 6th St
Springfield, IL 62703-2403

Phone: (447) 448-3061

2152. Landry Umbu, MD
Member
Surgeries Performed
• Laparoscopic Sleeve Gastrectomy 
• Roux-en-Y Gastric Bypass 

Practice Location
625 Belle Terre Rd Ste 202
Port Jefferson, NY 11777-2318


2153. Ajay Upadhyay, MD FACS FRCS
Practicing Surgeon
Surgeries Performed
• BPD w/ Duodenal Switch 
• Bariatric Endoscopy Procedures 
• Follows Other Surgeons' Patients 
• Laparoscopic Biliopancreatic Diversion 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• One Anastomosis Gastric Bypass 
• Other Gastric Bypass 
• Other Gastric Restriction 
• Revision/Conversion of Prior Procedure 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
365 Hawthorne Ave Ste 101
Suite 101
Oakland, CA 94609-3115

Phone: (510) 465-5523

2154. Jorge Urbina, MD
Member
Practice Location
4500 San Pablo Rd
Department of Surgical Oncology
Jacksonville, FL

Phone: (915) 280-1344

2155. Jesus Alan Ureña Alvarez, MD
Member
Practice Location
no address given
no city given, AGU 000000

Phone: 525544845046

2156. Muhammad Uttra, MD
Member
Surgeries Performed
• Bariatric Endoscopy Procedures 
• Intragastric Balloon 
• Laparoscopic Sleeve Gastrectomy 
• One Anastomosis Gastric Bypass 
• Other Gastric Bypass 
• Pediatric (Patients Under 18) 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 


2157. Abtin Vahidi, MD
Member
Surgeries Performed
• Laparoscopic Sleeve Gastrectomy 
• One Anastomosis Gastric Bypass 
• Other Gastric Bypass 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
Zand Avenue, Namazi Hospital
Department of Surgery
Shiraz, 7134846114

Phone: 987132661

2158. Stefanie Vaimakis, MD FACS
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Other Gastric Restriction 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
690 Kinderkamack Rd Ste 202
Suite 202
Oradell, NJ 07649-1524

Phone: (201) 530-1900

2159. Victoria Valdes, MD
Member

2160. Diego Felipe Valdés Mondragón, MD
Member
Practice Location
Calle 5 36-00
Cali, 760043

Phone: 573214342211