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1941. Michael Sheehan, MD
Member
Surgeries Performed
• Bariatric Endoscopy Procedures 
• Laparoscopic Sleeve Gastrectomy 
• One Anastomosis Gastric Bypass 
• Other Gastric Bypass 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 


1942. Alicia Shelly, MD FACP DABOM
Practicing Surgeon

1943. Roy Shen, MD FACS Diplomat ABOM
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Other Gastric Restriction 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
21 Village Sq
Chelmsford, MA 01824-2712

Phone: (978) 788-7200

1944. Megan Shepherd, MD
Member
Surgeries Performed
• Bariatric Endoscopy Procedures 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Sleeve Gastrectomy 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
1000 N Lincoln Blvd # 3200
Oklahoma City, OK 73104-3252


1945. Jingjing Sherman, MD FACS
Practicing Surgeon
Surgeries Performed
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 

Practice Location
25 Rockwood Pl Ste 120
Suite 120
Englewood, NJ 07631-4958

Phone: (201) 608-2848

1946. Vadim Sherman, MD
Practicing Surgeon
Surgeries Performed
• Laparoscopic Sleeve Gastrectomy 
• Other Gastric Bypass 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
6550 Fannin St Fl 15
Houston, TX 77030-2717

Phone: (713) 441-5155

1947. Sara Shields Tarwater, MD
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
4040 Highway 17 Unit 104
Suite 104
Murrells Inlet, SC 29576-5098


1948. Scott Shikora, MD FACS
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 

Practice Location
75 Francis St
Boston, MA 02115-6110


1949. Joon Shim, MD MPH FACS
Practicing Surgeon
Surgeries Performed
• BPD w/ Duodenal Switch 
• Gastric Banding 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Other Gastric Bypass 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
1 Atwell Rd
Cooperstown, NY 13326-1301


1950. Thomas Shin, MD PhD
Practicing Surgeon
Surgeries Performed
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
1300 Jefferson Park Ave Dept of
4th Floor, Department of Surgery
Charlottesville, VA 22903-3363

Phone: (434) 924-9301

1951. Michael Shockley, MD
Practicing Surgeon
Surgeries Performed
• Laparoscopic Sleeve Gastrectomy 
• Roux-en-Y Gastric Bypass 

Practice Location
1447 Medical Park Blvd Ste 407
Suite 407
Wellington, FL 33414-3183

Phone: (561) 333-1335

1952. Timothy Shope, MD
Practicing Surgeon
Surgeries Performed
• BPD w/ Duodenal Switch 
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Laparoscopic BPD w/ Duodenal Switch 
• 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
4900 Broad Rd
POB North Suite 2b
Syracuse, NY 13215-2265

Phone: (315) 492-5083

1953. Ariel Shuchleib, MD
Member
Surgeries Performed
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Phone: 525552723912

1954. Madhu Siddeswarappa, MD MRCS FACS
Practicing Surgeon
Surgeries Performed
• Bariatric Endoscopy Procedures 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Roux-en-Y Gastric Bypass 

Practice Location
46 Obery St Ste 1
Surgery Office, 1st Floor
Plymouth, MA 02360-2238

Phone: (508) 746-6385

1955. Steve Siegal, MD FACS
Practicing Surgeon
Surgeries Performed
• Bariatric Endoscopy Procedures 
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Intragastric Balloon 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
15730 New Hampshire Ct Ste 103
Fort Myers, FL 33908-5539

Phone: (239) 481-0033

1956. Aaron Siegel, MD
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Intragastric Balloon 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
1 S Greenleaf St Ste A
Suite A
Gurnee, IL 60031-3370

Phone: (847) 856-2525

1957. Leon Siegel, MD
Practicing Surgeon
Surgeries Performed
• Bariatric Endoscopy Procedures 
• Follows Other Surgeons' Patients 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
600 John Deere Rd Ste 301
Moline, IL 61265-6812

Phone: (309) 779-4400

1958. Philip Siegert, MD
Practicing Surgeon
Surgeries Performed
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
1230 36th Ave
Rock Island, IL 61201-6021

Phone: (309) 788-4034

1959. Miguel Silva, MD
Practicing Surgeon
Surgeries Performed
• Laparoscopic Sleeve Gastrectomy 

Practice Location
1554 Astor Ave
Bronx, NY 10469-6424

Phone: (718) 881-7800

1960. Erik Simchuk, MD
Practicing Surgeon
Surgeries Performed
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 

Practice Location
251 Cohasset Road
Suite 240
Chico, CA 95926

Phone: (530) 332-5350