Welcome To My Website

Dr. Sunil Baran Daschakraborty is an eminent Gastroenterologist, Hepatologist and Interventional Endoscopist from Kolkata who is attached to Kolkata’s Ruby General Hospital and AMRI Hospital at Salt Lake City.

Dr. Daschakraborty has achieved MBBS (Cal), MD (IPGMER/SSKM) (Cal) and Doctorate of Medicine (DM) in Gastroenterology from prestigious institute Sanjay Gandhi Postgraduate Institute of Medical Science. He has earned recognition for his concerted research efforts in areas like Gastrointestinal Motility (Esophageal and Anorectal Motility), ERCP (Biliary and Enteral Stenting) and Hepatology. He is among the first few Gastroenterologists in Kolkata to introduce and popularize High Resolution Manometry in GI Field. Dr. Daschakraborty has extensive experience in various endoscopic procedures like ERCP, Stenting (Biliary and Enteral) and PEG, Achalasia Cardia.

Dr. Daschakraborty is available at Ruby General Hospital and AMRI Hospital on selected days where he offers consultation for the management of complex gastrointestinal and liver diseases

Silent Hunter 5: Battle of the Atlantic Free Do...

Silent Hunter 5: Battle Of The Atlantic Free Do... đź’Ż No Survey

: Be aware that official online multiplayer services for Silent Hunter 5 were shut down on October 1, 2022. The "Must-Have" Mod: The Wolves of Steel (TWoS) Go to product viewer dialog for this item. Silent Hunter 5: Battle of the Atlantic Gold Edition Silent Hunter 5: Battle of the Atlantic Gold Edition Silent Hunter 5: Battle of the Atlantic General Discussions

: You can purchase the game here and download it directly through the Valve platform.

: Offers the Gold Edition , which includes additional U-Boat models (Type VIIA, VIIB, and VIIC) and an official guide.

The most reliable way to secure a legitimate copy is through major digital storefronts. Prices for the typically hover around $9.99 .

Even if you own the game, many players encounter issues because of Ubisoft’s legacy Digital Rights Management (DRM). To get your download working in 2026, follow these community-recommended steps:

: If you bought the game on Steam, you may still need the Ubisoft Connect client. Locate your product key in Steam, then manually add it to Ubisoft Connect to register the game there.

: Buying directly from the publisher ensures the game is automatically added to your Ubisoft library for download. Essential Installation & DRM Steps

News paper publication

Presentation

  • Silent Hunter 5: Battle of the Atlantic Free Do... Presented a scientific paper in XXIV National conference on Geriatrics & Gerontology 2005
  • Silent Hunter 5: Battle of the Atlantic Free Do... Presented a poster in ENDOCON, Hyderabad 2008
  • Silent Hunter 5: Battle of the Atlantic Free Do... Presented a Poster in 50th Annual Conference of Indian Society of Gastroenterology, Kolkata, 2009
  • Silent Hunter 5: Battle of the Atlantic Free Do... Presented a Poster in 51th Annual Conference of Indian Society of Gastroenterology, Hyderabad, 2010
  • Silent Hunter 5: Battle of the Atlantic Free Do... Presented a capsule case summary in UPISGCON, AGRA 2010 held at Agra
  • Silent Hunter 5: Battle of the Atlantic Free Do... Presented a Poster in IAP 2011, Joint conference of the International Association of Pancreatology & The Indian Pancreas Club, Kochi, 2011

: Be aware that official online multiplayer services for Silent Hunter 5 were shut down on October 1, 2022. The "Must-Have" Mod: The Wolves of Steel (TWoS) Go to product viewer dialog for this item. Silent Hunter 5: Battle of the Atlantic Gold Edition Silent Hunter 5: Battle of the Atlantic Gold Edition Silent Hunter 5: Battle of the Atlantic General Discussions

: You can purchase the game here and download it directly through the Valve platform.

: Offers the Gold Edition , which includes additional U-Boat models (Type VIIA, VIIB, and VIIC) and an official guide.

The most reliable way to secure a legitimate copy is through major digital storefronts. Prices for the typically hover around $9.99 .

Even if you own the game, many players encounter issues because of Ubisoft’s legacy Digital Rights Management (DRM). To get your download working in 2026, follow these community-recommended steps:

: If you bought the game on Steam, you may still need the Ubisoft Connect client. Locate your product key in Steam, then manually add it to Ubisoft Connect to register the game there.

: Buying directly from the publisher ensures the game is automatically added to your Ubisoft library for download. Essential Installation & DRM Steps

`

Video Testimonial

Case Details

Dr. Das Chakrabarty is the first of all a superior compassionate human being. One of my relative was admitted under him with end-stage liver disease. Patient had Cirhosis, GI bleeding, hepatic encephalopathy and ascites when first met the doctor. Under his treatment and care, the patient lived a quality life of more than three years where other doctors had predicted a prognosis of six months. Doctor did EVL banding twice and totally restricted GI bleeding. Ascites was also controlled by regular tests and diuretics. Myself being the patient`s primary care-giver, the doctor helped me to understand the disease in and out. Doctor was reachable at any point of time and listened to the issues with patience. At the end, the patient developed hepatocellular carcinoma. Even during the palliative care phase, when the patient was at home, the doctor visited and gave valuable suggestions like prognosis and patient`s will to continue further treatment. It is sad that the patient is no more with us, but I being a close relative of the patient will never forget the doctor`s contribution. It is priceless!!!!!
Vivamus est felis, tempor sed mauris ac, malesuada sollicitudin ipsum. Etiam nec ullamcorper nibh, ac pretium sapien. Donec pharetra sollicitudin ligula, sit amet ornare nisi vestibulum et.

By: Jane Doe

`

Clinic Details

Silent Hunter 5: Battle of the Atlantic Free Do...
Ruby General Hospital
Eastern Metropolitan Bypass, Kasba Golpark, Anandapur, East Kolkata Township, Kolkata - 700107, West Bengal
(033) 39871800
Tues, Thurs, Sat - 1:00 PM - 3:00 PM
Silent Hunter 5: Battle of the Atlantic Free Do...
AMRI Hospital
JC-16 And 17, Sector-3, Salt Lake City, Kolkata - 700098, West Bengal
(+91) 9903959299
Tues, Thu - 2:00 PM - 4:00 PM
Silent Hunter 5: Battle of the Atlantic Free Do...
Remedy Clinic
Garia Main Road ( Near Sitala Mandir ), kol 84, Purbapara, Kamdahari, Kolkata, West Bengal 700084
(+91) 9903959299 / 033 2435 1057
Tues, Fri - 7:00 PM - 8:30 PM
Home - Dr. S.B. Daschakraborty

Welcome To My Website

Dr. Sunil Baran Daschakraborty is an eminent Gastroenterologist, Hepatologist and Interventional Endoscopist from Kolkata who is attached to Kolkata’s Ruby General Hospital and AMRI Hospital at Salt Lake City.

Dr. Daschakraborty has achieved MBBS (Cal), MD (IPGMER/SSKM) (Cal) and Doctorate of Medicine (DM) in Gastroenterology from prestigious institute Sanjay Gandhi Postgraduate Institute of Medical Science. He has earned recognition for his concerted research efforts in areas like Gastrointestinal Motility (Esophageal and Anorectal Motility), ERCP (Biliary and Enteral Stenting) and Hepatology. He is among the first few Gastroenterologists in Kolkata to introduce and popularize High Resolution Manometry in GI Field. Dr. Daschakraborty has extensive experience in various endoscopic procedures like ERCP, Stenting (Biliary and Enteral) and PEG, Achalasia Cardia.

Dr. Daschakraborty is available at Ruby General Hospital and AMRI Hospital on selected days where he offers consultation for the management of complex gastrointestinal and liver diseases

Silent Hunter 5: Battle of the Atlantic Free Do...

SPECIALIZATION

Achalasia Cardia

Balloon dilatation for achalasia can be safely undertaken as an outpatient procedure in most patients.

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ERCP

During an ERCP, a gastroenterologist (doctor who specializes in treating diseases of the gastrointestinal system).

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GI Motility (High-resolution manometry study)

Esophageal manometry takes about 45 minutes. The technician will verify that you have not eaten anything within.... Silent Hunter 5: Battle of the Atlantic Free Do...

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Advanced Endoscopy

Our team of specialists focuses on advanced endoscopic procedures that utilize specialized endoscopy...

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Percutaneous Endoscopic Gastrostomy

Gastroenterology & Hepatology: Open access (GHOA) is an internationally acclaimed peer reviewed multi-disciplinary.... : Be aware that official online multiplayer services

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Interventional Endoscopist

The program in Interventional Endoscopy at the University of Colorado is committed to excellence in clinical service

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Gastric varices 

Gastric varices are dilated submucosal veins in the lining of the stomach, which can be a life-threatening cause of bleeding in the upper gastrointestinal tract. : Offers the Gold Edition , which includes

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Esophageal varices

Esophageal varices are extremely dilated sub-mucosal veins in the lower third of the esophagus. Mostly seen in cirrhotic patients.

Read more

Argon plasma coagulation

Argon plasma coagulation is endoscopic non-contact thermal method of hemostasis. APC procedure used to control bleeding from certain lesions in the gastrointestinal tract.

Read more

News paper publication

Presentation

  • Silent Hunter 5: Battle of the Atlantic Free Do... Presented a scientific paper in XXIV National conference on Geriatrics & Gerontology 2005
  • Silent Hunter 5: Battle of the Atlantic Free Do... Presented a poster in ENDOCON, Hyderabad 2008
  • Silent Hunter 5: Battle of the Atlantic Free Do... Presented a Poster in 50th Annual Conference of Indian Society of Gastroenterology, Kolkata, 2009
  • Silent Hunter 5: Battle of the Atlantic Free Do... Presented a Poster in 51th Annual Conference of Indian Society of Gastroenterology, Hyderabad, 2010
  • Silent Hunter 5: Battle of the Atlantic Free Do... Presented a capsule case summary in UPISGCON, AGRA 2010 held at Agra
  • Silent Hunter 5: Battle of the Atlantic Free Do... Presented a Poster in IAP 2011, Joint conference of the International Association of Pancreatology & The Indian Pancreas Club, Kochi, 2011

Publication

  • Silent Hunter 5: Battle of the Atlantic Free Do... Daschakraborty S B, Aggarwal R, Aggarwal A Non-organ-specific autoantibodies in Indian patients with chronic liver disease. Indian J Gastroenterol (September–October 2012) 31(5):237–242
  • Silent Hunter 5: Battle of the Atlantic Free Do... Mishra S, Daschakraborty S, Shukla P, Kapoor P, Aggarwal R. N-acetyltransferase and cytochrome P450 2E1 gene polymorphism and susceptibility to antituberculosis drug hepatotoxicty in an Indian population. The National Medical Journal of India 2013, 26 (5)
  • Silent Hunter 5: Battle of the Atlantic Free Do... Ghoshal U C, Daschakraborty S B, Singh R. Pathogenesis of achalasia cardia. World J Gastroenterol 2012 June 28; 18(24): 3050-3057
  • Silent Hunter 5: Battle of the Atlantic Free Do... Rai P, Daschakraborty S B. Achalasia cardia. Indian J Gastroenterol (September–October 2012) 31(5):282
  • Silent Hunter 5: Battle of the Atlantic Free Do... Das R, Daschakraborty S B, Pal M, Keshvan D. Subcutaneous migration of an accidentally ingested fishbone. Journal of Evolution of Medical and Dental Sciences 2013, 2 (16): 2694-2697
  • Silent Hunter 5: Battle of the Atlantic Free Do... Rai P, Daschakraborty S B. Giant fungal gastric ulcer in an immunocompetent individual. Saudi J Gastroenterology 2012; 18: 282-4
  • Silent Hunter 5: Battle of the Atlantic Free Do... Rai P, Rao RN, Chakraborthy SB. Caecal lymphangioma: a rare cause of gastrointestinal blood loss. BMJ Case Rep. 2013 Apr 19;2013.
  • Silent Hunter 5: Battle of the Atlantic Free Do... Maity A, Banik GD, Ghosh C, Som S, Chaudhuri S, Daschakraborty SB, Ghosh S, Ghosh B, Raychaudhuri AK, Pradhan M. Residual gas analyzer-mass spectrometry for human breath analysis: a new tool for noninvasive diagnosis of Helicobacter pylori infection. J Breath Res.2014 Feb 24;8(1):016005. [Epub ahead of print]
  • Silent Hunter 5: Battle of the Atlantic Free Do... Maity A, Som S, Ghosh C, , Banik GD, Daschakraborty SB, Ghosh S, Chaudhuri S, Pradhan M.J. Oxygen-18 stable isotope of exhaled breath CO2 as a non-invasive marker of Helicobacter pylori infectionAnal. At. Spectrom., 2014, 29, 2251–2255
  • Silent Hunter 5: Battle of the Atlantic Free Do... Som S, De A, Banik GD, Maity A, Ghosh C, Pal M, Daschakraborty SB, Chaudhuri S, Jana S, Pradhan M. Mechanisms linking metabolism of Helicobacter pylori to 18O and 13C-isotopes of human breath CO2. Sci Rep. 2015; 5: 10936.
  • Silent Hunter 5: Battle of the Atlantic Free Do... Daschakraborty, Sunilbaran, and Sujit Choudhuri. "Transition zone defect in patients with motor Dysphagia: A Series of Four patients." The Southeast Asian Journal of Case Report and Review 4, no. 2 (2015): 1382-1391.
`

Video Testimonial

Case Details

Dr. Das Chakrabarty is the first of all a superior compassionate human being. One of my relative was admitted under him with end-stage liver disease. Patient had Cirhosis, GI bleeding, hepatic encephalopathy and ascites when first met the doctor. Under his treatment and care, the patient lived a quality life of more than three years where other doctors had predicted a prognosis of six months. Doctor did EVL banding twice and totally restricted GI bleeding. Ascites was also controlled by regular tests and diuretics. Myself being the patient`s primary care-giver, the doctor helped me to understand the disease in and out. Doctor was reachable at any point of time and listened to the issues with patience. At the end, the patient developed hepatocellular carcinoma. Even during the palliative care phase, when the patient was at home, the doctor visited and gave valuable suggestions like prognosis and patient`s will to continue further treatment. It is sad that the patient is no more with us, but I being a close relative of the patient will never forget the doctor`s contribution. It is priceless!!!!!
Vivamus est felis, tempor sed mauris ac, malesuada sollicitudin ipsum. Etiam nec ullamcorper nibh, ac pretium sapien. Donec pharetra sollicitudin ligula, sit amet ornare nisi vestibulum et.

By: Jane Doe

`

Clinic Details

Silent Hunter 5: Battle of the Atlantic Free Do...
Ruby General Hospital
Eastern Metropolitan Bypass, Kasba Golpark, Anandapur, East Kolkata Township, Kolkata - 700107, West Bengal
(033) 39871800
Tues, Thurs, Sat - 1:00 PM - 3:00 PM
Silent Hunter 5: Battle of the Atlantic Free Do...
AMRI Hospital
JC-16 And 17, Sector-3, Salt Lake City, Kolkata - 700098, West Bengal
(+91) 9903959299
Tues, Thu - 2:00 PM - 4:00 PM
Silent Hunter 5: Battle of the Atlantic Free Do...
Remedy Clinic
Garia Main Road ( Near Sitala Mandir ), kol 84, Purbapara, Kamdahari, Kolkata, West Bengal 700084
(+91) 9903959299 / 033 2435 1057
Tues, Fri - 7:00 PM - 8:30 PM