Dr. Sadashiv Narayan Chaudhari

MBBS, DNB - General Surgery

Speciality: Morbid Obesity & Metabolic Interventions, Advanced Abdominal Wall Reconstruction (AWR), Minimal Access GI Surgery

Experience: 19+ years

Langauges: English, Hindi, Marathi

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About Dr. Sadashiv Narayan Chaudhari

Dr. Sadashiv Narayan Chaudhari is an acclaimed, internationally trained Bariatric, Laparoscopic, and General Surgeon with over 19 years of expansive clinical experience across India and Europe. He earned his MBBS from Rural Medical College, Loni (Pravara Institute of Medical Sciences) and completed his postgraduate DNB in General Surgery from Kamineni Hospitals, Hyderabad. Driven by a commitment to surgical innovation, he pursued advanced fellowship training in Minimal Access Surgery, Advanced Laparoscopy, and specialized Bariatric & Metabolic Surgery at the renowned AZ Alma Hospital in Eeklo, Belgium, followed by an elite Fellowship in Advanced Hernia Surgery (Abdominal Wall Reconstruction).

 

Dr. Chaudhari has executed more than 10,000 successful surgeries, encompassing high-risk bariatric modifications, intricate abdominal wall reconstructions, complex gallbladder removals, and modern laser proctology treatments. He is widely recognized as a pioneer of Bariatric Surgery at the prestigious KEM Hospital in Mumbai, where he performed the institution's historical first Gastric Bypass procedure — establishing a definitive milestone and serving as a founding figure for the public healthcare bariatric program.

 

Currently, Dr. Chaudhari serves as an Assistant Professor of Surgery at Seth GS Medical College & KEM Hospital, Mumbai. A respected academic, he is regularly invited as national faculty to deliver guest lectures, conduct live surgical demonstrations, and train the next generation of laparoscopic surgeons nationwide. He maintains active attachments with leading super-specialty networks across Mumbai, including Jaslok Hospital & Research Centre, Apollo Spectra Hospital (Chembur), KJ Somaiya Super Speciality Hospital (Sion), and Fortis Hospital (Vashi).

 

My Patient Philosophy

Dr. Chaudhari approaches clinical obesity not as a personal or lifestyle failure, but as a serious medical condition that demands rigorous, evidence-based metabolic evaluation. His treatment strategy begins with analyzing a patient’s overall metabolic panel, risk profile, and long-term health expectations before considering any operative step. He emphasizes that surgical intervention is a powerful therapeutic tool rather than a quick shortcut; when seamlessly integrated with structured nutritional compliance and multi-disciplinary aftercare, it holds the potential to be truly life-changing. His practice remains dedicated to providing refined, minimally invasive methods that shorten hospital dependency and maximize active recovery.

Education & Board Certifications

  • Fellowship in Bariatric & Metabolic Surgery: AZ Alma Hospital, Eeklo, Belgium (2017).
  • Fellowship in Advanced Hernia Surgery (AWR): Specialized Abdominal Wall Reconstruction Framework.
  • FALS: Fellowship in Advanced Laparoscopic Surgery | Indian Association of Gastrointestinal Endo Surgeons (2015).
  • FIAGES: Fellowship | Indian Association of Gastrointestinal Endo Surgeons (2014).
  • FMAS: Fellowship in Minimal Access Surgery | Seth GS Medical College & KEM Hospital, Mumbai (2012).
  • DNB (General Surgery): Kamineni Hospitals, Hyderabad | National Board of Examinations, New Delhi (2009).
  • MBBS: Rural Medical College, Loni | Pravara Institute of Medical Sciences (2003).
  • Medical Registration: No. 2005/01/0098 — Maharashtra Medical Council (MMC).

Treatment Expertise

  • Laparoscopic Sleeve Gastrectomy & Roux-en-Y Gastric Bypass (RYGB)
  • Mini Gastric Bypass & Complex Revisional Weight-Loss Surgery
  • Endoscopic Sleeve Gastroplasty (ESG) & Gastric Ballooning
  • Advanced Abdominal Wall Reconstruction (AWR) for Hernias
  • Laparoscopic Cholecystectomy & Laparoscopic Appendectomy
  • Laser Procedures for Piles, Anal Fissure, & Fistula-in-Ano
  • Advanced Varicose Vein Ablation & Surgical Treatments
  • Laparoscopic Varicocele Surgery & Laser Circumcision
  • Morbid Obesity & Metabolic Syndrome
  • Type 2 Diabetes (Metabolic Surgery Pathways)
  • Complex Inguinal, Umbilical, & Incisional Hernias
  • Severe Acid Reflux & Obesity-Related GERD
  • Gallstones & Complicated Cholecystitis
  • Acute & Recurrent Appendicitis
  • Piles (Haemorrhoids), Anal Fissures, & Anal Fistulas
  • Varicose Veins & Chronic Venous Disorders
  • Pilonidal Sinus & Complex Perianal Abscesses
  • Varicoceles & Inguinoscrotal Pathologies

Positions Held

  • Assistant Professor: Seth GS Medical College & KEM Hospital, Mumbai (2013 – Present).
  • Pioneer & Founding Member: Bariatric Surgery Programme, KEM Hospital, Mumbai (Successfully completed the center's first Gastric Bypass).
  • National Faculty & Surgical Mentor: Invited Speaker and Live Surgery Demonstrator across key national conferences, governing nationwide training modules for minimally invasive surgery.

Affiliations & Memberships

  • Obesity & Metabolic Surgery Society of India (OSSI)
  • International Federation for the Surgery of Obesity and Metabolic Disorders (IFSO)
  • Society of American Gastrointestinal and Endoscopic Surgeons (SAGES)
  • Indian Association of Gastrointestinal and Endoscopic Surgeons (IAGES)
  • Association of Minimal Access Surgeons of India (AMASI)
  • Indian Association of Surgical Gastroenterology (IASG)
  • Hernia Society of India (HSI)
  • Association of Surgeons of India (ASI)
  • Indian Medical Association (IMA)

Research & Publications

Dr. Sadashiv Chaudhari maintains a robust academic profile centered on clinical outcomes in laparoscopic surgery. He has published multiple peer-reviewed papers evaluating metabolic adjustments post-bariatric surgery, innovative mesh placement options in complex abdominal wall reconstruction (AWR), and minimal access safety guidelines. He serves as an active reviewer and collaborative investigator across leading national surgical bodies.

Awards, Honors & Public Recognition

  • Landmark Institutional Milestone: Formally recognized for inaugurating advanced public sector bariatric care by performing the first Gastric Bypass Bariatric Surgery at KEM Hospital, Mumbai.
  • National Surgical Speaker: Regular faculty and guest lecturer for advanced laparoscopic techniques, hernia masterclasses, and metabolic surgery symposiums across India.