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Gustavo Fernandez-Ranvier, MD, General Surgery, New York, NY, Mount Sinai Beth Israel

GustavoGabrielFernandez-RanvierMDPhD

General Surgery New York, NY

Bariatric Surgery, Endocrine, Minimally Invasive Surgery

Associate Program Director MIS & Bariatric Surgery Fellowship. Director of Endocrine, MIS & Bariatric Surgery Research

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  • Office

    5 East 98th Street
    3rd floor, FPA Building
    New York, NY 10029
    Phone+1 212-241-9291
    Fax+1 212-202-4995
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Summary

  • I am a board-certified fellowship trained surgeon in endocrine, metabolic and minimally invasive surgery. My specialization entails caring for patients with different endocrine diseases and obesity with their associated metabolic disorders. This includes diseases of the parathyroid, thyroid, adrenal glands, and the gastrointestinal tract. Because these conditions are often complex, I work closely with colleagues specializing in internal medicine, endocrinology, nutrition, medical oncology, radiology, gastroenterology, psychology among and pathology among others, to deliver state-of-the-art multidisciplinary care. One of my current focuses and interest has been on how best to treat patients with minimally invasive procedures. I perform a novel scarless approach through the mouth for the treatment of thyroid (TOETVA) and parathyroid (TOEPVA) tumors and we have successfully treated with this approach many local and international patients to date. I also treat different intra-abdominal and abdominal wall (hernias) diseases including the esophagus, stomach, gallbladder, pancreas, the small intestine and the colon. I provide excellent quality surgical service with a geographical reach of my referral base not only to the local community of the great New York state, but to other states in the nation as well as the Internationally community.

Education & Training

  • San Joaquin General Hospital
    San Joaquin General HospitalResidency, Surgery, 2010 - 2013
  • Loma Linda University Health Education Consortium
    Loma Linda University Health Education ConsortiumResidency, Surgery, 2008 - 2010
  • University of California San Francisco School of Medicine
    University of California San Francisco School of MedicinePost-Doctoral Fellowship, Endocrine Surgical Oncology, 2005 - 2008
  • University of Buenos Aires
    University of Buenos AiresClass of 1998
  • Icahn School of Medicine at Mount Sinai/Mount Sinai Hospital
    Icahn School of Medicine at Mount Sinai/Mount Sinai HospitalFellowship, Endocrinology, Diabetes, and Metabolism

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2010 - 2025
  • NY State Medical License
    NY State Medical License 2014 - 2025
  • American Board of Surgery Surgery

Awards, Honors, & Recognition

  • Top Endocrine, Metabolic and Minimally Invasive Surgeon in New York, New York 2017. The Leading Physicians of the World 2017
  • Fellow (FACS) American College of Surgeons

Publications & Presentations

PubMed

Committees

  • Member, Fellowship Accreditation Committee, AAES 2018 - Present
  • Committee Member, CME Committee, SAGES 2015 - 2018

Research History

  • Postdoctoral FellowBasic Science Research: Research was performed at the University of California at San Francisco focusing on clinical aspects and molecular pathogenesis of different parathyroid, thyroid and adrenal tumors under the mentorship of world renowned endocrine surgeon, Dr Orlo H Clark, QY Duh & E Kebebew2005 - 2008

Professional Memberships

Other Languages

  • Spanish

Hospital Affiliations