Director of the Comprehensive Hernia Center

Hien Tan Nguyen, M.D., M.B.A., M.P.H.
Director, Comprehensive Hernia Center
Associate Professor of Surgery
Associate Professor of Biomedical Engineering
Associate Professor of Surgery
Associate Professor of Biomedical Engineering
Expertise, Disease and Conditions:
Bariatric Surgery, Gastric Bypass Surgery, Hernia Repair, Hernias, Incisional Hernia Repair, Inguinal Hernia, Lap Band Surgery, Laparoscopic Bariatric Surgery, Laparoscopic Gastric Banding, Laparoscopic Roux-en-y Gastric Bypass, Minimally Invasive Surgery, Natural Orifice Surgery, Paraesophageal Hernia, Robotic Surgery, Single Incision Surgery, Sleeve Gastrectomy, Ventral Hernia, Weight Loss Surgery
Comprehensive Hernia Center Surgeons

Gina Lynn Adrales, M.D., M.P.H.
Director, Division of Minimally Invasive Surgery
Director, Minimally Invasive Surgery Training and Innovation Center
Co-Director, The Johns Hopkins Bariatric Surgery Fellowship
Associate Professor of Surgery
Director, Minimally Invasive Surgery Training and Innovation Center
Co-Director, The Johns Hopkins Bariatric Surgery Fellowship
Associate Professor of Surgery
Expertise, Disease and Conditions:
Achalasia, Bariatric Surgery, Barrett's Esophagus, Benign Esophageal Conditions, Gallbladder Diseases, Gallbladder Surgery, Gallstones, Gastroesophageal Reflux Disease (GERD), General Surgery, Hernia Repair, Hernias, Hiatal Hernia, Incisional Hernia Repair, Inguinal Hernia Repair, Laparoscopic and Minimally Invasive Surgery, Laparoscopic Gallbladder Surgery, Paraesophageal Hernia, Splenectomy, Umbilical Hernia, Ventral Hernia

Alisa Mae Coker, M.D.
Director of Robotic Surgical Education
Assistant Professor of Surgery
Assistant Professor of Surgery
Expertise, Disease and Conditions:
Anti-Reflux Surgery, Bariatric Surgery, Barrett's Esophagus, Benign Esophageal Conditions, Gallbladder Surgery, Gastrointestinal Surgery, General Surgery, Hernia Repair, Hernia Surgery, Hernias, Laparoscopic and Minimally Invasive Surgery, Robotic Surgery, Stomach Surgery

Andrew Jung, M.D.
Assistant Professor of Surgery
Expertise, Disease and Conditions:
Achalasia, Bariatric Surgery, Barrett's Esophagus, Benign Esophageal Conditions, Gallbladder Diseases, Gastroesophageal Reflux Disease (GERD), Gastroparesis, Hernia Repair, Hiatal Hernia, Incisional Hernia Repair, Inguinal Hernia Repair, Laparoscopic and Minimally Invasive Surgery, Paraesophageal Hernia, Pyloroplasty, Robotic Surgery, Superior Mesenteric Artery Syndrome, Umbilical Hernia, Ventral Hernia

Alistair Juel Kent, M.D., M.P.H.
Assistant Professor of Surgery
Expertise, Disease and Conditions:
Emergency General Surgery, General Surgery, Hernia Surgery, Laparoscopic and Minimally Invasive Surgery, Trauma Surgery

Katherine Graw Lamond, M.D., M.S.
Medical Director, Johns Hopkins Center for Bariatric Surgery at Sibley Memorial Hospital
General Surgery Section Chief
Assistant Professor of Surgery
General Surgery Section Chief
Assistant Professor of Surgery
Expertise, Disease and Conditions:
Bariatric Endoscopy, Bariatric Surgery, Biliary Tract Surgery, Gallbladder Surgery, Gastric Cancer, Gastrointestinal Surgery, GERD Surgery, Hernia Repair, Hernia Surgery, Hernias, Inguinal Hernia Repair, Laparoscopic and Minimally Invasive Surgery, Laparoscopic Bariatric Surgery, Laparoscopic Gallbladder Surgery, Laparoscopic Gastric Banding, Laparoscopic Inguinal Hernia Repair, Laparoscopic Nissen Fundoplication, Laparoscopic Paraesophageal Hernia Repair, Laparoscopic Roux-en-y Gastric Bypass, Laparoscopic Surgery, Minimally Invasive Surgery, Obesity, Obesity Surgery, Sleeve Gastrectomy, Spleen Surgery

Thomas Herbert Magnuson, M.D.
Chair, Department of Surgery at Johns Hopkins Bayview Medical Center
Associate Professor of Surgery
Associate Professor of Surgery
Expertise, Disease and Conditions:
Bariatric Surgery, Colon Surgery, Gallbladder Diseases, Gallstones, Gastric Bypass Surgery, Hernia Repair, Incisional Hernia Repair, Laparoscopic Cholecystectomy, Laparoscopic Gallbladder Surgery, Obesity Surgery, Pancreatic Surgery, Sleeve Gastrectomy, Small Bowel Surgery, Stomach Surgery, Weight Loss Surgery

Mariuxi Cherrie Manukyan, M.D.
Assistant Professor of Surgery
Expertise, Disease and Conditions:
General Surgery, Trauma Surgery

Brett Colton Parker, M.D.
Assistant Professor of Surgery
Expertise, Disease and Conditions:
Achalasia, Advanced Laparoscopy, Bariatric Surgery, Barrett's Esophagus, Congenital Diaphragmatic Hernia, Diaphragmatic Hernia, Endoscopic Mucosal Resection (EMR), Epigastric Hernia, Foregut Surgery, Gallbladder Diseases, Gallbladder Surgery, Gastroesophageal Reflux Disease (GERD), Gastroparesis, General Surgery, GERD Surgery, Hernia Repair, Hernia Surgery, Hernia-non laparoscopic, Hernias, Hiatal Hernia, Incisional Hernia, Incisional Hernia Repair, Inguinal Hernia, Inguinal Hernia Repair, Laparoscopic Gallbladder Surgery, Laparoscopic Inguinal Hernia, Laparoscopic Inguinal Hernia Repair, Laparoscopic Paraesophageal Hernia Repair, Laryngopharyngeal Reflux, LINX Reflux Management System, Minimally Invasive Gastrointestinal Surgery, Paraesophageal Hernia, Reflux and Burning, Reflux Esophagitis, Transoral Incisionless Fundoplications (TIF), Umbilical Hernia, Ventral Hernia, Ventral Hernia Reconstruction

Martin G Paul, M.D.
Associate Professor of Surgery
Expertise, Disease and Conditions:
Adrenal Tumors, Biliary Tract Surgery, Colon Cancer, Colon Polyps, Colorectal Surgery, Diverticulitis, Gallbladder Surgery, Gastric Cancer, Gastrointestinal Surgery, General Surgery, GERD Surgery, Hernia Repair, Hernia Surgery, Hernias, Laparoscopic and Minimally Invasive Surgery, Laparoscopic Nissen Fundoplication, Spleen Surgery, Surgical Oncology

Joseph Victor Sakran, M.D., M.P.A., M.P.H.
Vice Chair, Clinical Operations
Director, Emergency General Surgery
Associate Chief, Division of Acute Care Surgery
Associate Professor of Surgery
Director, Emergency General Surgery
Associate Chief, Division of Acute Care Surgery
Associate Professor of Surgery
Expertise, Disease and Conditions:
Appendectomy, Diverticulitis, Elective General Surgery, Emergency General Surgery, Gallbladder Diseases, General Surgery, Incisional Hernia Repair, Inguinal Hernia, Laparoscopic Cholecystectomy, Lipoma, Minimally Invasive Surgery, Robotic and Laparoscopic Surgery, Splenectomy, Umbilical Hernia, Ventral Hernia

Michael Allen Schweitzer, M.D.
Director, Johns Hopkins Center for Bariatric Surgery
Associate Professor of Surgery
Associate Professor of Surgery
Expertise, Disease and Conditions:
Bariatric Surgery, Colon Surgery, Diseases of the Small Bowel and Colon, Gallbladder Diseases, Gallbladder Surgery, Gastric Bypass Surgery, Gastric Pacemaker Surgery, GERD Surgery, Heartburn, Hernia Repair, Hernia Surgery, Hernias, Incisional Hernia Repair, Inguinal Hernia, Lap Band Surgery, Laparoscopic Bariatric Surgery, Laparoscopic Gastric Banding, Laparoscopic Roux-en-y Gastric Bypass, Minimally Invasive Surgery, Nissen Fundoplication, Obesity, Pancreatic Diseases, Pancreatic Surgery, Paraesophageal Hernia, Robotic Surgery, Sleeve Gastrectomy, Surgery, Weight Loss Surgery

Brenda Marie Zosa, M.D.
Assistant Professor of Surgery
Expertise, Disease and Conditions:
Abdominal Wall Reconstruction, Achalasia, Advanced Laparoscopy, Bariatric Surgery, Barrett's Esophagus, Benign Esophageal Conditions, Congenital Diaphragmatic Hernia, Diaphragmatic Hernia, Epigastric Hernia, Foregut Surgery, Gallbladder Diseases, Gallbladder Surgery, Gallstones, Gastroesophageal Reflux Disease (GERD), Gastroparesis, General Surgery, Hernia Repair, Hernia Surgery, Hernia-non laparoscopic, Hernias, Hiatal Hernia, Incisional Hernia, Incisional Hernia Repair, Inguinal Hernia, Inguinal Hernia Repair, Laparoscopic and Minimally Invasive Surgery, Laparoscopic Gallbladder Surgery, Laparoscopic Inguinal Hernia, Laparoscopic Inguinal Hernia Repair, Laparoscopic Paraesophageal Hernia Repair, LINX Reflux Management System, Minimally Invasive Gastrointestinal Surgery, Paraesophageal Hernia, Peroral Endoscopic Myotomy (POEM), Pyloroplasty, Reflux and Burning, Reflux Esophagitis, Therapeutic Endoscopy, Umbilical Hernia, Ventral Hernia