Anthony T. Petrick

About this provider

Anthony T. Petrick is listed in general surgery in Danville, PA. Reported medical education includes Georgetown University School Of Medicine (1989). Languages listed: English.

Reported procedures

• Sleeve gastrectomy Source ↗
• Gastric bypass Source ↗
• Revisional bariatric surgery Source ↗
• Gastric band procedures Source ↗
• Duodenal switch Source ↗
• Bariatric surgery Source ↗
• Sleeve gastrectomy Source ↗
• Gastric bypass Source ↗
• Revisional bariatric surgery Source ↗
• Gastric band procedures Source ↗
• Duodenal switch Source ↗
• Bariatric surgery Source ↗

Source-reported information; confirm current details directly.

Education & training

• GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE · 1989 Source ↗
• Georgetown University in Washington, D Source ↗
• Georgetown University Medical Center in Washington, D Source ↗
• University of Pittsburgh Medical Center Presbyteri, 2001 · 2001 Source ↗
• Georgetown University Medical Center, 1996 · 1996 Source ↗
• Beth Israel Deaconess Medical Center, 1993 · 1993 Source ↗
• Georgetown University Medical Center, 1991 · 1991 Source ↗
• Georgetown University Medical School, 1990Doctor of Medicine: Georgetown University Medical School, 1989 · 1989 Source ↗
• Georgetown University in Washington, D Source ↗
• Georgetown University Medical Center in Washington, D Source ↗
• University of Pittsburgh Medical Center Presbyteri, 2001 · 2001 Source ↗
• Georgetown University Medical Center, 1996 · 1996 Source ↗
• Beth Israel Deaconess Medical Center, 1993 · 1993 Source ↗
• Georgetown University Medical Center, 1991 · 1991 Source ↗
• Georgetown University Medical School, 1990Doctor of Medicine: Georgetown University Medical School, 1989 · 1989 Source ↗

Source-reported information; confirm current details directly.

Reported credentials

• Surgery Source ↗

Source-reported information; confirm current details directly.

Reported affiliations

• GEISINGER CLINIC Source ↗

Source-reported information; confirm current details directly.

Selected publications

• Too old to operate? Retrospective outcomes of laparoscopic paraesophageal hernia repair in nonagenarians. · 2026 Source ↗
• Opioid-sparing multimodal pain regimen in combination with intraoperative transversus abdominis plane block reduces opioid use after laparoscopic paraesophageal hernia repair. · 2026 Source ↗
• A 2014-2023 updated evaluation by the American Society of Metabolic and Bariatric Surgery of medical malpractice claims. · 2026 Source ↗
• Roux-en-Y gastric bypass results in long-term durable weight loss and diabetes remission: a single center, > 15 year outcomes. · 2026 Source ↗
• The longitudinal inefficiency of robotic bariatric surgery: can we finally agree we are over the learning curve and robotic bariatric surgery just takes longer? · 2026 Source ↗
• From disability to productivity: the impact of metabolic and bariatric surgery on return to work. · 2026 Source ↗
• Feasibility and short-term results of bariatric destination care: experience from a single Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program-accredited center. · 2025 Source ↗
• Trends in first assistant in bariatric surgery: a 5 year analysis. · 2025 Source ↗
• Paraesophageal hernia repair combined with Roux-en-Y gastric bypass reduces short-term hernia recurrence with added metabolic benefit in patients with BMI ≥ 35: A 15-year experience. · 2025 Source ↗
• Robotic approach does not eliminate first assistant in bariatric surgery compared to laparoscopy. · 2025 Source ↗
• American Society for Metabolic and Bariatric Surgery: postoperative care pathway guidelines for Roux-en-Y gastric bypass. · 2025 Source ↗
• Bariatric surgery significantly reduces progression from prediabetes to diabetes compared with the general population: 15-year single-institution data. · 2025 Source ↗
• Payor status differences in 30-day and 1-year outcomes after primary laparoscopic bariatric surgery. · 2025 Source ↗
• Bariatric surgery targeting opioid prescribing: a national model for effectively reducing opioid use after bariatric surgery. · 2025 Source ↗
• Impact of same-day sleeve gastrectomy surgery on postoperative emergency department visits: analysis from the Michigan Bariatric Surgery Collaborative. · 2025 Source ↗
• Robotics, money and research: is data or physician payments driving robotic bariatric surgery literature? · 2025 Source ↗
• Long-term incidence of bariatric related procedures following laparoscopic gastric bypass: 15 to 20 years single institution experience. · 2025 Source ↗
• Development of venous thromboembolic event risk calculator for metabolic and bariatric surgery patients to reduce mortality. · 2025 Source ↗
• Late-"de novo" paraesophageal hernia after Roux-en-Y gastric bypass (RYGB)-should it be repaired? · 2024 Source ↗
• Ambulatory discharge of patients undergoing sleeve gastrectomy results in significantly more adverse outcomes. · 2024 Source ↗
• American society for metabolic and bariatric surgery: intra-operative care pathway for minimally invasive Roux-en-Y gastric bypass. · 2024 Source ↗
• Examining emergency department utilization following bariatric surgery. · 2024 Source ↗
• Laparoscopic sleeve gastrectomy conversion to gastric bypass: conversion rate over time, predictors of conversion, and weight loss outcomes. · 2024 Source ↗
• Rates of Recurrent Marginal Ulcer in Gastric Bypass Patients Undergoing Revisional Surgery. · 2023 Source ↗
• Outcomes of Robotic-Assisted Bariatric Surgery Compared to Standard Laparoscopic Approach Using a Standardized Definition: First Look at the 2020 Metabolic and Bariatric Surgery Accreditation Quality Improvement Project (MBSAQIP) Data. · 2023 Source ↗
• Prior metabolic surgery reduced COVID-19 severity: Systematic analysis from year one of the COVID-19 pandemic. · 2023 Source ↗
• Multi-society consensus conference and guideline on the treatment of gastroesophageal reflux disease (GERD). · 2023 Source ↗
• Gastroparesis: an evidence-based review for the bariatric and foregut surgeon. · 2023 Source ↗
• Revision paraesophageal hernia repair outcomes in patients with typical and atypical reflux. · 2023 Source ↗
• Bariatric revisional surgery for gastrogastric fistula following Roux-en-Y gastric bypass positively impacts weight loss. · 2023 Source ↗
• Is Robotic Revisional Bariatric Surgery Justified? An MBSAQIP Analysis. · 2022 Source ↗
• Bariatric surgeon perceptions of the safety of same-day sleeve gastrectomy in the state of Massachusetts. · 2023 Source ↗
• Clinical and financial outcomes of per-oral endoscopic myotomy compared to laparoscopic heller myotomy for treatment of achalasia. · 2023 Source ↗
• Stratified Preoperative A1c is not Significantly Associated With Clavien-Dindo Major Complications Following Bariatric Surgery in the MBSAQIP Database. · 2022 Source ↗
• Laparoscopic revision paraesophageal hernia repair: a 16-year experience at a single institution. · 2023 Source ↗
• Comment on: Dexmedetomidine reduces postoperative pain and speeds recovery after bariatric surgery: a meta-analysis of randomized controlled trials. · 2022 Source ↗
• A comparative evaluation of robotic and laparoscopic Roux-en-Y gastric bypass: a critical evaluation on the impact of postoperative pain and opioid requirements. · 2022 Source ↗
• Outcomes of Bariatric Surgery in Patients on Chronic Opioids: Can Bariatric Surgery Assist with Decreasing Long-term Opioid Utilization? · 2022 Source ↗
• Differential DNA methylation and changing cell-type proportions as fibrotic stage progresses in NAFLD. · 2021 Source ↗
• Is there a role for bariatric surgery in patients with severe obesity and type 1 diabetes? · 2022 Source ↗
• Assessment and management of gastroesophageal reflux disease following bariatric surgery. · 2021 Source ↗
• Comment on: Preoperative weight loss: a value-added opportunity? · 2021 Source ↗
• American Society for Metabolic and Bariatric Surgery: Preoperative Care Pathway for Laparoscopic Roux-en-Y Gastric Bypass. · 2021 Source ↗
• Impact of Urinary Catheterization on Postoperative Outcomes After Roux-En-Y Gastric Bypass Surgery in Propensity-Matched Cohorts. · 2023 Source ↗
• Incidence of polyp formation following bariatric surgery. · 2021 Source ↗
• Understanding the causes of conflicting outcomes reported using the same cohorts from the MBASQIP PUF data registry. · 2021 Source ↗
• Comment on: Esophageal adenocarcinoma after sleeve gastrectomy: actual or potential threat? Italian series and literature review. · 2021 Source ↗
• Asymptomatic Cholelithiasis and Bariatric Surgery: a Comprehensive Long-Term Analysis of the Risks of Biliary Disease in Patients Undergoing Primary Roux-en-Y Gastric Bypass. · 2021 Source ↗
• The Longitudinal Efficiency of Robotic Surgery: an MBSAQIP Propensity Matched 4-Year Comparison of Robotic and Laparoscopic Bariatric Surgery. · 2020 Source ↗
• A 3-Year MBSAQIP propensity-matched analysis of Roux-en-Y gastric bypass with concomitant cholecystectomy: Is the robotic or laparoscopic approach preferred? · 2021 Source ↗
• Emergency department overutilization following cholecystectomy and inguinal hernia repair. · 2021 Source ↗
• Examining emergency department utilization in the post-foregut surgery patient. · 2021 Source ↗
• Comparison of short-term outcomes following Roux-en-Y gastric bypass in male and female patients using the MBSAQIP database. · 2020 Source ↗
• Differentially expressed mRNAs and lncRNAs shared between activated human hepatic stellate cells and nash fibrosis. · 2020 Source ↗
• Comment on: Optimizing the use of Upper GI Endoscopy after Laparoscopic Roux-en-Y Gastric Bypass. · 2020 Source ↗
• Systematic review of management of gallbladder disease in patients undergoing minimally invasive bariatric surgery. · 2020 Source ↗
• Overall outcomes of laparoscopic-assisted ERCP after Roux-en-Y gastric bypass and sphincter of Oddi dysfunction subgroup analysis. · 2019 Source ↗
• The feasibility of a behavioral group intervention after weight-loss surgery: A randomized pilot trial. · 2019 Source ↗
• AEBP1 expression increases with severity of fibrosis in NASH and is regulated by glucose, palmitate, and miR-372-3p. · 2019 Source ↗
• First assistant impact on early morbidity and mortality in bariatric surgery. · 2019 Source ↗
• Employing Enhanced Recovery Goals in Bariatric Surgery (ENERGY): a national quality improvement project using the Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program. · 2019 Source ↗
• Equivalent Peri-Operative Outcomes for Laparoscopic Roux-En-Y Gastric Bypass Patients Discharged on Post-Operative Day One. · 2019 Source ↗
• Bariatric surgery is safe and effective in Medicare patients regardless of age: an analysis of primary gastric bypass and sleeve gastrectomy outcomes. · 2019 Source ↗
• Chemokine ligand 20 (CCL20) expression increases with NAFLD stage and hepatic stellate cell activation and is regulated by miR-590-5p. · 2019 Source ↗
• Multimodal Postoperative Pain Control Is Effective and Reduces Opioid Use After Laparoscopic Roux-en-Y Gastric Bypass. · 2019 Source ↗
• Clinical Characteristics of Roux-en-Y Gastric Bypass Patients with Death from Accidental Overdose or Intentional Self-Harm: a Descriptive Study. · 2018 Source ↗
• Is age a real or perceived discriminator for bariatric surgery? A long-term analysis of bariatric surgery in the elderly. · 2019 Source ↗
• Demographic, clinical, and behavioral determinants of 7-year weight change trajectories in Roux-en-Y gastric bypass patients. · 2018 Source ↗
• Transcriptomic Profiling of Obesity-Related Nonalcoholic Steatohepatitis Reveals a Core Set of Fibrosis-Specific Genes. · 2018 Source ↗
• Differentially methylated loci in NAFLD cirrhosis are associated with key signaling pathways. · 2018 Source ↗
• CCL20 is up-regulated in non-alcoholic fatty liver disease fibrosis and is produced by hepatic stellate cells in response to fatty acid loading. · 2018 Source ↗
• Surgical weight-loss to improve functional status trajectories following total knee arthroplasty: SWIFT trial: Rationale, design, and methods. · 2018 Source ↗
• The readmission contradiction: toward clarifying common misconceptions about bariatric readmissions and quality improvement. · 2018 Source ↗
• Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program Accreditation: Time to Move From Competition to Collaboration. · 2018 Source ↗
• Prevalence and Risk Factors for Bariatric Surgery Readmissions: Findings From 130,007 Admissions in the Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program. · 2018 Source ↗
• Which postoperative complications matter most after bariatric surgery? Prioritizing quality improvement efforts to improve national outcomes. · 2018 Source ↗
• Altered expression of MALAT1 lncRNA in nonalcoholic steatohepatitis fibrosis regulates CXCL5 in hepatic stellate cells. · 2017 Source ↗
• Gastric Bypass Surgery Produces a Durable Reduction in Cardiovascular Disease Risk Factors and Reduces the Long-Term Risks of Congestive Heart Failure. · 2017 Source ↗
• All-Cause and Specific-Cause Mortality Risk After Roux-en-Y Gastric Bypass in Patients With and Without Diabetes. · 2017 Source ↗
• A multi-component classifier for nonalcoholic fatty liver disease (NAFLD) based on genomic, proteomic, and phenomic data domains. · 2017 Source ↗
• Another small piece of the GERD puzzle. · 2017 Source ↗
• Maximizing Weight Loss After Roux-en-Y Gastric Bypass May Decrease Risk of Incident Organ Cancer. · 2016 Source ↗
• Laparoscopic paraesophageal hernia repair is safe in elderly patients. · 2017 Source ↗
• Laparoscopic transhiatal esophagectomy for esophageal adenocarcinoma identified at laparoscopic Roux-en-Y gastric bypass. · 2016 Source ↗
• Nutrient Transporter Expression in the Jejunum in Relation to Body Mass Index in Patients Undergoing Bariatric Surgery. · 2016 Source ↗
• Paired Editorial: Impact of care coaching on hospital length of stay, readmission rates, post-discharge phone calls, and patient satisfaction post-bariatric surgery. · 2016 Source ↗
• Utility of Ultrasound, Transaminases, and Visual Inspection to Assess Nonalcoholic Fatty Liver Disease in Bariatric Surgery Patients. · 2015 Source ↗
• Perturbations of fibroblast growth factors 19 and 21 in type 2 diabetes. · 2015 Source ↗
• Feasibility and impact of an evidence-based program for gastric bypass surgery. · 2015 Source ↗
• Identification of novel clinical factors associated with hepatic fat accumulation in extreme obesity. · 2014 Source ↗
• A patient-centered electronic tool for weight loss outcomes after Roux-en-Y gastric bypass. · 2014 Source ↗
• Preventing readmissions: Geisinger: how we do it. · 2014 Source ↗
• Preoperative prediction of type 2 diabetes remission after Roux-en-Y gastric bypass surgery: a retrospective cohort study. · 2014 Source ↗

Source-reported information; confirm current details directly.