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1961. Eufrocino Martinez, MD
Practicing Surgeon
Surgeries Performed
• Bariatric Endoscopy Procedures 
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Intragastric Balloon 
• 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
432 E 10th St
Long Beach, CA 90813

Phone: (562) 491-7935

1962. Sandy Martinez, MD
Practicing Surgeon
Surgeries Performed
• BPD w/ Duodenal Switch 
• Bariatric Endoscopy Procedures 
• Follows Other Surgeons' Patients 
• Intragastric Balloon 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Biliopancreatic Diversion 
• Laparoscopic Sleeve Gastrectomy 
• One Anastomosis Gastric Bypass 
• Other Gastric Bypass 
• Other Gastric Restriction 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
Calle Diego Rivera 2311 Suite 8
Tijuana, BC MX

Phone: (619) 626-2112

1963. Melvin Martinez Marin, MBBS
Member

1964. Jayson Marwaha, MD MSc
Member
Surgeries Performed
• Laparoscopic Sleeve Gastrectomy 
• Roux-en-Y Gastric Bypass 


1965. Pamela Masella, DO FACS
Member
Surgeries Performed
• Bariatric Endoscopy Procedures 
• Follows Other Surgeons' Patients 
• Gastric Banding 
• 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 


1966. John Mason, MD
Practicing Surgeon
Surgeries Performed
• Gastric Banding 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Other Gastric Bypass 
• Roux-en-Y Gastric Bypass 

Practice Location
1602 Rock Prairie Rd Ste 3000
Suite 3000
College Station, TX 77845-5989

Phone: (979) 774-3232

1967. Robin Mason, ACNP-BC
Integrated Health
Practice Location
55 Lake Ave N Rm H1-760
rm H1-760
Worcester, MA 01655-0002

Phone: (508) 334-0545

1968. Tyrisha Mason, BSN RN
Integrated Health
Phone: (469) 814-2548

1969. Mario Masrur, MD FACS
Practicing Surgeon
Surgeries Performed
• BPD w/ Duodenal Switch 
• Bariatric Endoscopy Procedures 
• Follows Other Surgeons' Patients 
• Gastric Banding 
• Intragastric Balloon 
• 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
840 S Wood St Ste 435
Chicago, IL 60612-4325

Phone: (312) 355-1493

1970. Autumn Mastroianni, RD LD
Integrated Health

1971. Emil Matei, 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 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
601 N Flamingo Rd Ste 409
Suite 409
Pembroke Pines, FL 33028-1012

Phone: (954) 844-4480

1972. Lisa Matero, PhD
Integrated Health
Phone: (313) 214-8240

1973. Gurdeep Matharoo, MD FACS
Member
Surgeries Performed
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• Revision/Conversion of Prior Procedure 

Practice Location
Eatontown, NJ


1974. Winn Mathews, MD
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 
• Laparoscopic Sleeve Gastrectomy 
• One Anastomosis Gastric Bypass 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 

Practice Location
917 Tuscaloosa Ave SW
Birmingham, AL 35211-1618

Phone: (205) 780-7150

1975. Eric Mathis, APRN
Integrated Health
Surgeries Performed
• Laparoscopic Sleeve Gastrectomy 

Practice Location
2093 Henry Tecklenburg Drive Suite 202E
Charleston, SC 29414

Phone: (843) 958-2590

1976. Rachel Mathis, MD
Practicing Surgeon
Surgeries Performed
• Bariatric Endoscopy Procedures 
• 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
1934 Alcoa Hwy
Suite D-285
Knoxville, TN 37920-1524

Phone: (865) 305-9620

1977. Winnie Mathur, BPT MBA HA PhD
Integrated Health
Practice Location
SAIMS Campus, Near MR 10 Crossing,
Indore-Ujjain Highway
Indore, 453555

Phone: (982) 601-0140

1978. Sina Matin, MD FACS
Practicing Surgeon
Surgeries Performed
• Follows Other Surgeons' Patients 
• Laparoscopic BPD w/ Duodenal Switch 
• Laparoscopic Roux-en-Y Gastric Bypass 
• Laparoscopic Sleeve Gastrectomy 
• One Anastomosis Gastric Bypass 
• Revision/Conversion of Prior Procedure 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
1056 Texan Trl
Grapevine, TX 76051-3703

Phone: (817) 305-5061

1979. Michelle Matoff, Psy D LCSW Certified Bariatric Counselor
Integrated Health
Practice Location
656 Santa Rosa St
San Luis Obispo, CA 93401-2811

Phone: (805) 888-9534

1980. Melissa Matrisch, 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 
• Revision/Conversion of Prior Procedure 
• Roux-en-Y Gastric Bypass 
• Single Anastomosis Duodeno-ileostomy 

Practice Location
1107 College Ave
Quincy, IL 62301-2600

Phone: (217) 214-5800