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841. Srinivasa Gorjala, MD
Practicing Surgeon
Surgeries Performed
• Gastric Banding 
• Laparoscopic Sleeve Gastrectomy 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
6135 Barfield Rd Ste 150
Sandy Springs, GA 30328-4309

Phone: (404) 250-6691

842. Luis Gorospe, MD
Practicing Surgeon
Surgeries Performed
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 

Practice Location
705 W Queens St
Broken Arrow, OK 74012-1767

Phone: (918) 252-2800

843. Jon Gould, MD MBA
Practicing Surgeon
Surgeries Performed
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 

Practice Location
8701 Watertown Plank Rd Fl 6
HUB, 6th floor
Milwaukee, WI 53226-3548

Phone: (414) 955-1760

844. Ajay Goyal, MD FACS
Practicing Surgeon
Surgeries Performed
• BPD w/ Duodenal Switch 
• Follows Other Surgeons' Patients 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Pediatric (Patients Under 18) 
• Revision/Conversion of Prior Procedure 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
193 Morris Ave Fl 2
2nd Floor
Springfield, NJ 07081-1211

Phone: (908) 481-1270

845. William Graber, MD FACS
Practicing Surgeon
Surgeries Performed
• Intragastric Balloon 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 

Practice Location
125 Business Park Dr Ste 150
Suite 150
Utica, NY 13502-6322

Phone: (315) 477-4740

846. D. Grace, MD
Practicing Surgeon
Surgeries Performed
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 

Practice Location
151 Windermere Road
London, N6G 2J4

Phone: (519) 858-1050

847. Lars Granstrom, MD
Practicing Surgeon
Surgeries Performed
• Laparoscopic Roux-en-Y Gastric Bypass 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
Karolinska Institutet, Surgery
Danderyd, S182 88

Phone: (468) 655-5000

848. John Grant, MD
Practicing Surgeon
Surgeries Performed
• Laparoscopic Roux-en-Y Gastric Bypass 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
3116 N Duke St
Durham, NC 27704-2102


849. Sanjiv Gray, MD FACS DABOM DABS- FPMBS CNSC
Practicing Surgeon
Surgeries Performed
• Bariatric Endoscopy Procedures 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 

Phone: (321) 247-8274

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

Practice Location
900 Jerome St Ste 204
Fort Worth, TX 76104-3940

Phone: (817) 720-9552

851. David Greenbaum, MD
Practicing Surgeon
Surgeries Performed
• BPD w/ Duodenal Switch 
• Follows Other Surgeons' Patients 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Other Gastric Bypass 
• Other Gastric Restriction 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
401 Young Ave Ste 320
Suite 320
Moorestown, NJ 08057-3133

Phone: (856) 291-8920

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

Practice Location
9420 Key West Ave Ste 412
Suite 412
Rockville, MD 20850-6327

Phone: (301) 965-0546

853. Joseph Greene, MD MBA FACS
Practicing Surgeon
Surgeries Performed
• BPD w/ Duodenal Switch 
• Bariatric Endoscopy Procedures 
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Intragastric Balloon 
• 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
1850 Town Center Pkwy Ste 463
Suite 463
Reston, VA 20190-3300

Phone: (571) 910-7878

854. Robert Greenstein, MD
Practicing Surgeon
Practice Location
73 Windsor Rd
Tenafly, NJ 07670-2615

Phone: (718) 584-9000

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

Practice Location
1921 Stonecipher Dr
Ada, OK 74820-3439

Phone: (580) 421-4531

856. Kathriena Greenwell, MD
Practicing Surgeon
Surgeries Performed
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 


857. Douglas Greer, MD
Practicing Surgeon
Surgeries Performed
• 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
1160 E 3900 S Ste 4100
4100
Salt Lake City, UT 84124-1246

Phone: (801) 238-3800

858. Anjali Gresens, MD FACS
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 
• 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
6333 Center Dr Bldg 16
Building 16
Norfolk, VA 23502-4126

Phone: (757) 252-9500

859. Jan Willem Greve, MD PhD
Member
Surgeries Performed
• BPD w/ Duodenal Switch 
• Bariatric Endoscopy Procedures 
• Gastric Banding 
• Intragastric Balloon 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• One Anastomosis Gastric Bypass 
• Other Gastric Bypass 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 


860. Erica Griffin, MD
Practicing Surgeon
Practice Location
580 W College Ave
Marquette, MI 49855-2736

Phone: (906) 449-1460