Gustavo Gabriel Fernandez-Ranvier, MD PhD FACS

Bariatric (Severe Obesity) Procedures

• abdominoplasty
• biliopancreatic diversion
• gastric banding
• gastroplasty
• jejunoilial bypass
• laparoscopic gastric banding
• laparoscopic gastric bypass
• roux-en-Y gastric bypass

Endocrine (Gland)

• adrenal cancers/tumors
• adrenal surgery
• hyperparathyroidism
• pancreatic endocrine tumors
• parathyroid cancer
• parathyroid surgery
• pheochromocytoma
• thyroid nodules/cancer
• thyroid surgery

Abdomen and Digestion Disorder/Procedure

• abdominal pain
• abdominoplasty
• adhesion removal
• anti-reflux procedures
• appendectomy
• esophagus perforation
• feeding tubes
• fundoplication
• fundoplication - laparoscopic
• gastric cancer
• gastroesophageal reflux disease
• malrotation
• peptic ulcer disease
• peritonitis
• splenectomy

Hernia Procedures

• abdominal hernia
• component separation
• epigastric hernia
• femoral hernia
• inguinal hernia
• laparoscopic hernia repair
• paraesophageal hernia
• umbilical hernia
• ventral hernia

Minimal Access Surgery

Colon and Rectal Disorders/Cancer

• colon surgery
• colon/rectal cancer
• gastrointestinal cancer
• laparoscopic colon surgery

Minimally Invasive Procedures

• endoscopic surgery
• fine needle aspiration/biopsy
• laparoscopic surgery
• robotic surgery

Surgical Oncology (Cancer/Tumors)

• adrenal tumors
• colon cancer/polyps
• endocrine cancer
• gastrointestinal cancer/tumors

Venous Disorders/Procedures

San Joaquin General Hospital

French Camp, CA

Attending

07/2013—06/2014

Mount Sinai School of Medicine

New York, NY

Attending

07/2014—Present

Mount Sinai School of Medicine of New York University

New York, NY

Clinical Assistant Professor

07/2015—11/2015