Fundus Ablation Registry (Gastric Fundus Mucosal Ablation for Weight Loss)

Inclusion Criteria: 1. Age ≥ 18 years and ≤ 65 years old 2. BMI ≥ 27 and ≤55 kg/m² 3. Willingness to comply with the substantial lifelong dietary restrictions required by the procedure. 4. Ability to give informed consent 5. Women of childbearing potential (i.e., not post-menopausal or surgically sterilized) must agree to use adequate birth control methods. 6. Those who plan to receive the gastric fundus mucosal ablation procedure at True You Weight Loss regardless of the research Exclusion Criteria: 1. Patients that do not meet eligibility requirements for the study as per the Principal Investigator's standard selection criteria 2. Active psychological issues preventing participation in a life-style modification program as determined by a psychologist. 3. Patients who are pregnant or breast-feeding. 4. Eating disorders including night eating syndrome (NES), bulimia, binge eating disorder, or compulsive overeating. 5. Patients with previous or current tobacco use 6. Patients with prior gastric surgery (e.g., vertical sleeve gastrectomy, gastric bypass, hiatal hernia repair, Nissen fundoplication, adjustable gastric band). 7. Patients on therapeutic anticoagulation or antithrombotics that cannot be interrupted for at least 12 weeks following GFMA. 8. Patients who cannot commit to 12 weeks of post-GMFA pharmacologic ulcer prophylaxis 9. At the discretion of the PI for subject safety