Menu button

About the Provider

Dr. Mattar is Professor of surgery at Baylor College of Medicine where he is also Chief of the Division of Metabolic and Bariatric Surgery. Prior to that he was was Medical Director at Swedish Medical Center Weight Loss Services. He also held academic positions at Oregon Health & Science University and at Indiana University where he developed successful comprehensive bariatric programs. He is a Past-President of the American Society of Metabolic and Bariatric Surgeons and Past President of the Fellowship Council.

His practice is almost entirely bariatric in nature and his main clinical interests are in the area of standardizing pathways and optimizing patient outcomes. He also has an interest in the surgical and endoscopic treatment of acid reflux disease. He has developed comprehensive bariatric and metabolic programs with an emphasis on modern, high quality and compassionate care that squarely places the patient at the center. He has published numerous articles and book chapters in the field and he enjoys teaching and advocating for his patients.

Surgeries Performed

• Follows Other Surgeons' Patients • Roux-en-Y Gastric Bypass • Laparoscopic Roux-en-Y Gastric Bypass • Other Gastric Restriction • Pediatric (Patients Under 18) • Revision/Conversion of Prior Procedure • Laparoscopic Sleeve Gastrectomy 


Houston, TX USA



Your browser is out-of-date!

Update your browser to view this website correctly. Update my browser now