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1621. Gregory Peirce, MD
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 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
3550 N University Ave Ste 250
Provo, UT 84604-6695

Phone: (801) 374-9690

1622. John Pender, MD FACS MBS-FPD
Practicing Surgeon
Surgeries Performed
• BPD w/ Duodenal Switch 
• Bariatric Endoscopy Procedures 
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Laparoscopic BPD w/ Duodenal Switch 
• 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 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
801 N 29th St
Billings, MT 59101-0905

Phone: (406) 238-2846

1623. W. Pennington, MD
Practicing Surgeon
Surgeries Performed
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 

Practice Location
3686 Grandview Pkwy Ste 400
Suite 400
Birmingham, AL 35243-3404

Phone: (205) 595-8985

1624. Cesare Peraglie, MD FACS FASCRS DABOM
Practicing Surgeon
Surgeries Performed
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• One Anastomosis Gastric Bypass 
• Other Gastric Bypass 
• Pediatric (Patients Under 18) 
• Revision/Conversion of Prior Procedure 

Practice Location
339 Cypress Pkwy Ste 210
Kissimmee, FL 34759-3315

Phone: (407) 922-3424

1625. Christian Perez, 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
1000 W Carson St # 125
Torrance, CA 90502-2004

Phone: (424) 306-8085

1626. Johnny Perez, MD PhD
Practicing Surgeon
Surgeries Performed
• Gastric Banding 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
1105 Northwest Blvd
Franklin, LA 70538-3409

Phone: (337) 471-1215

1627. Fernando Perez Galaz, MD FACS cMS
Member
Surgeries Performed
• Gastric Banding 
• Intragastric Balloon 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Phone: (555) 122-9011

1628. Alvaro Perez Gonzalez Rubio, MD
Member
Practice Location
Carretera ribereña S/N RANCHO GRANDE
Reynosa, TAM 88610

Phone: 573183497555

1629. Monica Perez Munante, MD
Member
Surgeries Performed
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 

Practice Location
Carretera Torrebonica Sn
Barcelona, 08227


1630. Luise Pernar, MD MHPE
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
85 E Concord St Ste Stesurgery
85 East Concord Street; 3rd Floor; Surgery Suite
Boston, MA 02118-2335

Phone: (617) 638-8606

1631. Steven Perrins, MD FACS
Practicing Surgeon
Surgeries Performed
• Bariatric Endoscopy Procedures 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
12986 Sierra Vista Ct
Truckee, CA 96161-1495

Phone: (530) 332-5350

1632. Zvi Perry, MD/PhD
Member
Surgeries Performed
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Laparoscopic Sleeve Gastrectomy 
• One Anastomosis Gastric Bypass 
• Revision/Conversion of Prior Procedure 

Practice Location
POB 651
Beer-Sheva, 84100


1633. Scott Perryman, MD FACS
Practicing Surgeon
Surgeries Performed
• 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
575 Lincoln Ave Ste 21
Napa, CA 94558-3600

Phone: (707) 721-3500

1634. Radu Pescarus, MD
Practicing Surgeon
Surgeries Performed
• Bariatric Endoscopy Procedures 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Other Gastric Restriction 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
100, Chemin Rockland, Suite 140
Ville Mont-Royal, Montreal, QC H3P2V9

Phone: (514) 331-4322

1635. Ralph Peterli, MD
Member
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 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
Spitalstrasse
Basel, 4002


1636. Michael Peters, MD FACS
Practicing Surgeon
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 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
537 Stanton Christiana Rd Ste 102
Suite 102
Newark, DE 19713-2145

Phone: (302) 892-9900

1637. Seth Petersen, MD
Member
Surgeries Performed
• BPD w/ Duodenal Switch 
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Biliopancreatic Diversion 
• Laparoscopic Sleeve Gastrectomy 
• Other Gastric Bypass 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Phone: (551) 996-4424

1638. Richard Peterson, MD MPH FACS
Practicing Surgeon
Surgeries Performed
• Intragastric Balloon 
• 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
8300 Floyd Curl Dr
San Antonio, TX 78229-3931

Phone: (210) 438-8446

1639. Anthony Petrick, MD
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Pediatric (Patients Under 18) 
• Revision/Conversion of Prior Procedure 

Practice Location
100 N Academy Ave
Danville, PA 17822-2170

Phone: (570) 271-6361

1640. Joshua Pfeiffer, MD FACS
Practicing Surgeon
Surgeries Performed
• Intragastric Balloon 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
1900 South Ave
Mailstop C05-001
La Crosse, WI 54601-5467

Phone: (608) 775-2331