
Teresa L Lamasters MD FACS, FASMBS, DABOM, DABS-FPMBS (She/Her)
Bariatric Surgery, Minimally Invasive Surgery
Past President ASMBS Board of Directors Medical Director Bariatric Surgery, Weight Loss & Wellness Center of Iowa, West Des Moines, Co-Chair Standards and Verification MBSAIP Accreditation and CMBS governance for American College of Surgeons
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4201 Corporate Drive,Ste 100West Des Moines, IA 50266
Phone+1 515-421-9355
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Summary
- Dr. Teresa LaMasters is a Metabolic and Bariatric Surgeon in West Des Moines, IA and is affiliated with multiple hospitals in the area, including UnityPoint Health - Iowa Methodist Medical Center, UnityPoint Health-Luthern hospital, UnityPoint Health - Methodist West Hospital. She received her medical degree from the University of South Dakota School of Medicine and has been in practice 19 years. She finished her general surgery training at the University of Kansas in Wichita, KS. She also completed additional specialty training with a fellowship in minimally invasive surgery with an emphasis in Bariatric surgery and Robotic Surgery at Stanford University in Palo Alto, CA. She is a highly trained specialist in bariatric/ metabolic surgery and has board certification in General Surgery and also an additional second board certification in Medical Obesity Management from the American Board of Obesity Management (DABOM). She is experienced in Metabolic Bariatric surgery, weight loss surgery, surgery for Type 2 diabetes, esophageal and foregut surgery, medical weight management, general/ gastrointestinal surgery, hernia surgery/ abdominal wall, and Robotic surgery. She is passionate about the treatment of the disease of obesity both surgically and medically. She is a champion for outstanding quality outcomes and patient safety. She is co-chair of Standards and Verification for MBSAQIP Accreditation American College of Surgeons. She is a site surveyor and QI expert. Dr. LaMasters has published several studies in reputable journals, contributing significantly to the field of bariatric surgery. She has served in various leadership roles within the American Society for Metabolic and Bariatric Surgery, including President from 2022 to 2023, and has been recognized with honors such as the Miracle Team Leader and Legacy Service Award. She is a leader and highly sought after expert speaker nationally and internationally for treatment of obesity and bariatric surgery.
Clinical Expertise
- Hernia surgery / Abdominal wall reconstruction, General / Gastrointestinal surgery, Nutrition, Morbid obesity, Diabetes, Patient advocacy, Hiatal hernia, Endoscopy, Medical weight loss, Esophageal surgery, Anti-reflux surgery, Minimally invasive sugery, Metabolic and endocrine disorders, Metabolic syndrome X, Minimally invasive braiatric surgery, Minimally invasive foregut surgery, Diabetes mellitus type 2, Metabolic syndrome, Type II diabetes, Gatroesophageal reflux, Obesity and weight management, Minimally invasive procedures, Sleep apnea
Education & Training
Stanford Health Care-Sponsored Stanford UniversityFellowship, Advanced GI Minimally Invasive Surgery, 2006 - 2007
University of Kansas (Wichita)Residency, Surgery, 2001 - 2006
University of South Dakota, Sanford School of MedicineClass of 2001
Certifications & Licensure
CA State Medical License 2006 - 2027
IA State Medical License 2007 - 2027
KS State Medical License 2004 - 2020
American Board of Surgery Surgery
American Board of Obesity Medicine Obesity Medicine
Awards, Honors, & Recognition
- Board of Directors ASMBS American Society for Metabolic and Bariatric Surgery, 2017-2025
- President ASMBS American Society for Metabolic and Bariatric Surgery, 2022-2023
- Secretary Treasurer Executive Council Board American Society for Metabolic and Bariatric Surgery, 2019-2020
Publications & Presentations
PubMed
- 29 citationsMultisociety Clinical Practice Guidance for the Safe Use of Glucagon-like Peptide-1 Receptor Agonists in the Perioperative Period.Tammy L Kindel, Andrew Y Wang, Anupama Wadhwa, Allison R Schulman, Reem Z Sharaiha
Clinical Gastroenterology and Hepatology. 2025-11-01 - 4 citationsUnveiling the cost-effectiveness of bariatric surgery: insights from a matched cohort study.S Julie-Ann Lloyd, Elizabeth Wall-Wieler, Yuki Liu, Feibi Zheng, Teresa LaMasters
Surgery for Obesity and Related Diseases. 2025-09-01 - 1 citationsResponse to Milder et al. "Letter to the editor regarding multisociety clinical practice guidance- safe use of glucagon-like peptide-1 receptor agonists in perioperati...Tammy L Kindel, Girish P Joshi, Teresa LaMasters
Surgery for Obesity and Related Diseases. 2025-06-01
Journal Articles
- 10. Comment on: Comment on: Impact of Insurance Plan Design on Bariatric Surgery Utilization. How can we help remove the insurance barriers to obtaining bariatric su...LaMasters, Teresa, Surgery for Obesity and Related Diseases, 9/20/2019
Press Mentions
Bariatric Surgeons Being Put Out of Work by GLP-1 DrugsDecember 23rd, 2024
LaMasters Elected to Leadership Role with Bariatric Surgery SocietyNovember 13th, 2019
LiveWell Minute: Weight LossJune 27th, 2016
Committees
- Secretary Treasurer, Executive Council ASMBS 2019 - 2020
Professional Memberships
- Member
- Fellow
- Obesity Medical AssociationMember
- SAGES- Society of Gastrointestinal and Endoscopic SurgeonsMember
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