960 7th Ave North, St. Petersburg, FL 33705 Monday - Friday 08:00-5:00 727-821-8101

Dr. St. Julien, MD, MPH

Dr. St. Julien was born and raised in New Orleans, Louisiana. He obtained a Bachelor’s of Science degree in Biology at Florida A&M University in 2002.  He received his Master’s of Public Health at the Johns Hopkins Bloomberg School of Public Health in 2006 and his medical degree from Johns Hopkins School of Medicine in 2007. He completed his general surgery residency at Vanderbilt University in Nashville, Tennessee in 2014. He spent two years at the MD Anderson Cancer Center in Houston, Texas, focusing on clinical research in patients with endocrine and pancreatic malignancies. Dr. St. Julien then completed a fellowship in Advanced GI Minimally Invasive Surgery at the Mayo Clinic College of Medicine in 2017, where he focused on advanced laparoscopic surgery techniques in pancreatic, foregut, bariatric, and robotic surgery. He is a member of the American College of Surgeons, the Society of Surgical Oncology, the Americas Hepato-Pancreato-Biliary Association, and the Society of American Gastrointestinal and Endoscopic Surgeons. Dr. St. Julien helped to establish, and is the surgical director of the St. Anthony's Heartburn & Swallow Center.

Clinical interests:

  • Advanced Laparoscopic and robotic surgery
  • Gastroesophageal reflux disease and achalasia
  • Pancreatic cancer and disorders
  • Endocrine diseases (Adrenal, thyroid, parathyroid)
  • Colon and rectal cancer and disorders
  • Gastric cancer
  • Melanoma
  • Hernia repair
  • Weight loss surgery

Personal interests

  • Guitar, fitness, basketball, reading, video games, traveling


Endocrine Disease

• Thyroid • Parathyroid • Adrenal

Bariatric/Weight Loss

• Laparoscopic Gastric Sleeve • Laparoscopic Gastric Bypass

Laparoscopic Hernia Repair

• Hiatal • Esophageal • Ventral • Umbilical • Inguinal

Laparoscopic Oncologic Surgery

• Gastric Cancer • Pancreatic Cancer • Colon and Rectal Cancer • Melanoma

Gastroesophageal Reflux Disease

• LINX Reflux Management System