Mount Sinai Morningside

Mount Sinai Beth Israel

The Derfner Foundation Ambulatory Surgery Center

Mount Sinai Brooklyn

Mount Sinai Queens

The Mount Sinai Hospital

New York Eye and Ear Infirmary of Mount Sinai

Mount Sinai West

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Abdominal Hernia

Abdominal Surgery

Achalasia

Adrenal Cortical Carcinoma

Adrenal Gland Tumors

Adrenalectomy-Laparoscopic Surgery

Adrenalectomy-Open Surgery

Antireflux Surgery

Bariatric Surgery

Breast Biopsy

Breast Surgery

Bypass Surgery Consultation -  CABG

Cholecystectomy-Laparoscopic Surgery

Colectomy-Laparoscopic Surgery

Colorectal Surgery

Endocrine Pancreas Tumors

Endocrine Tumors

Endovenous Laser Treatment of Varicose Veins

Fistula

Fundoplication-Laparoscopic Surgery

Gastroesophageal Reflux Disease

Gender Confirmation Surgery

Hyperparathyroidism

Laparoscopic Hernia Repair

Laparoscopic Intestinal Surgery

Lysis Of Adhesions

Metabolic Syndrome

Obesity

Parathyroid Neoplasia

Pelvic Surgery

Pheochromocytomas And Paragangliomas

Sleeve Gastrectomy

Small Bowel Resection

Surgery Second Opinion

Thyroid Cancer

Thyroid Nodule

Thyroidectomy

Weight Loss Consultation

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Surgery (General Surgery)

Metabolic, Endocrine and Minimally Invasive Surgery

ASSOCIATE PROFESSOR

Areas of research interests include thyroid and parathyroid disease, adrenal and pancreatic neuroendocrine tumors, and minimally invasive and bariatric procedures. The summer of 2015, he defended his PhD thesis entitled “Molecular Pathogenesis of Parathyroid Tumors.” This original research was performed at the University of California at San Francisco during his postdoctoral fellowship, under the mentorship of world-renowned endocrine surgeon, Dr. Orlo H. Clark.</P>

Surgery

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Gustavo G Fernandez-Ranvier