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Dr. Theeratus Jongboonyanuparp

Dr. Theeratus Jongboonyanuparp

Bariatric Surgeon ·
, Bangkok, Thailand

22 Years of experience ·
Languages Spoken: Thai , English

Theeratus Jongboonyanuparp is currently available for hospital consultations. Explore online consultation options or book an in-person visit.

About Dr. Theeratus Jongboonyanuparp

Conditions treated by Dr. Theeratus Jongboonyanuparp

Do see the complete outline of the conditions treated by Dr. Theeratus Jongboonyanuparp.:

  • Bile Duct Cancer
  • Ulcer
  • Celiac Disease
  • Liver Cancer
  • Inflammatory Bowel Diseases
  • Pancreatitis
  • Jaundice
  • Gastrointestinal Cancer
  • Crohn's Disease
  • Gastrointestinal Bleeding
  • Abdominal Pain
  • Esophageal Varices
  • Pancreatic Cancer

Sores on the stomach lining and small intestine and inflammation of the large intestine or pancreas are two really prevalent gastroenterological problems in patients. Gallbladder condition and even a liver disease mean that your visit to a Gastroenterologist should not be delayed at any cost. It is this specialty which has the solutions of any problem or condition linked to the digestive system.

Signs and Symptoms treated by Dr. Theeratus Jongboonyanuparp

We have outlined for you the many signs and symptoms that indicate a gastroenterological condition.:

  • Pale coloured stools
  • Vomiting
  • Inflammatory bowel disease (IBD)
  • Oesophageal discomfort
  • Gallstones
  • Rectal bleeding/ blood in stool
  • Belching or excessive gas
  • Bloating or abdominal pain
  • Coeliac disease
  • Changes in bowel habits that are beginning to concern you
  • Leakage/ stains in underwear
  • Persistent heartburn/ GERD
  • Lethargy
  • Loss of weight and appetite
  • Urine of dark colour
  • Bowel movements that are hard to control

Repeated and persistent occurrence of constipation, heartburn and diarrhea can also be a testimony of a more serious underlying cause. Their are ofcourse some more chronic symptoms like yellowing of the skin and blood in the stool which are a clear indication of a Gastroenterological condition. Do act fast and get the right treatment when you see the symptoms not easing off and continuing to get worse or remain persistent over time.

Operating Hours of a Gastroenterlogist

The operating hours of the doctor are from 9 am to 5 pm Monday to Saturday and Sunday is a holiday. Known for being an expert physician in the field of Gastroenterology, the doctor is also highly accomplished.

Popular Procedures performed by Dr Theeratus Jongboonyanuparp

It is the following important popular procedures that the Dr. Theeratus Jongboonyanuparp performs on the patients.:

  • Endoscopy (UGI Endoscopy)

It is this doctor who manages the treatment of and also performs the right treatment of a wide range of gut related conditions in patients. A Gastroenterologist does perform procedures but these are only for diagnosis purposes, and are not surgical in nature. They do refer the person to a gastrointestinal surgeon if operation becomes the right option.

Qualification

  • M.D. Faulty of Medicine, Chulalongkorn University Thailland, 2002

Work Experiences

  • Bumrungrad Hospital
  • Currently, associated with BPK9 hospital

Certifications (3)

  • Diploma of The Thai Board of Internal Medicine, 2008
  • Diploma of The Thai Board of Gastroenterology, 2011
  • Advanced Therapeutre Endoscope, NKC Institute of Gastroenterology and Hepatology, Prince of Songkla University, 2012

Memberships (1)

  • American Gastroenterological Association

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Procedures Performed

Adhesion Lysis
Cardiomyotomy
Endoscopy (UGI Endoscopy)
Foregut Surgery
Hiatal Hernia Repair
Ileoanal Anastomosis (J-Pouch) Surgery
Laparoscopic Colon Resection
Laparoscopic Ventral Hernia Repair
Low Anterior Resection
Meckel's Diverticulectomy Treatment
Nissen Fundoplication
Pancreatectomy
Pancreatic Surgery
Partial Colectomy
Peroral Endoscopic Myotomy (POEM)
Proctectomy
Retroperitoneum Surgery
Robotic Hernia Surgery
Small Bowel Resection
Splenectomy
Stapled Hemorrhoidopexy
Subtotal Proctocolectomy
Total Colectomy

Frequently Asked Questions

Dr. Theeratus Jongboonyanuparp is a specialized Gastroenterologist and is one of the most sought after doctors in Bangkok, Thailand.

No, this doctor does not offer telemedicine via MediGence

Dr. Theeratus Jongboonyanuparp is one of the most sought after specialists in Thailand and has over 22 Years years of experience.

FAQ's Related to Gastroenterologist

When someone is experiencing illness or any kind of condition regards their digestive system, they are referred to a Gastroenterologist. Recommending tests, asking the right questions regarding your health condition, checking your medical history is also what the doctor does during the initial phase of treatment. The doctor handholds you through the treatment process, they manage it for and with you by making sure that your diet and lifestyle is in order and you are taking the right medications when and in the quantity that you should. A Gastroenterologist must have the knowledge of various factors such as:

  1. Gastrointestinal organs
  2. Movement of matter via intestines and stomach
  3. Digestion, absorption of nutrients
  4. Removal of body waste
  5. Liver system

A consultation with a Gastroenterologist comes with the requirement of some tests to be performed either before or during the process and they are listed below:

  • Gastroscopy
  • Endoscopic Ultrasound
  • Esophageal/Gastric Manometry
  • pH Monitoring
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Upper GI Series (barium swallow or barium meal)

Gastroscopies, Liver biopsies and Sigmoidoscopies are some of the important procedures that help in the better understanding of the gastroenterological conditions. An Endoscopy uses a camera inserted inside body via mouth through to esophagus with a thin and long tube to send back images which can help decipher symptoms. The difference between an endoscopy and a Colonoscopy, Sigmoidoscopy is that in these two the tube is inserted via rectum. Diagnostic imaging tests such as Computed tomography scan (CT or CAT scan), Magnetic resonance imaging (MRI) and Ultrasound are non invasive methods to understand the cause of the condition, confirm diagnoses and monitor the treatment response.

You must go to see a Gastroenterologist when there are symptoms pointing towards an issue with the digestive system or digestive tract or your age means that a regularly checkups for colorectal cancer are required. Suspected gallstones, ulcers, and Hemorrhoids are some conditions for which must visit the doctor of this specialty. Having an excellent digestive health post a surgery and during the rehabilitation process is helped along if you refer to this doctor.

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Dr. Vishwas Kaushik
Reviewer

MBBS, MD

7 Years of Experience

Last Reviewed - June 2026

Dr. Vishwas Kaushik is a qualified medical professional holding an MBBS from the prestigious Belgorod State University, Russia, with a strong foundation in clinical medicine and healthcare practice. His comprehensive medical training has equipped him with a profound understanding of evidence-based clinical practices, patient-centered care, and the evolving landscape of modern medicine. With a keen interest in medical research and scientific communication, he consistently translates complex clinical concepts into clear, accurate, and accessible content for diverse audiences. His work reflects a deep commitment to advancing medical knowledge, delivering impactful healthcare insights, and bridging the gap between clinical expertise and accessible medical communication.
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Fauzia Zeb Fatima
Author

M.Pharm

4 Years of Experience

Last Reviewed - June 2026

Fauzia Zeb is a distinguished medical and scientific content writer with a robust academic foundation in pharmaceutical sciences, holding a B.Pharm and M.Pharm degree from prestigious institutions, including MIT and Jamia Hamdard University. Her comprehensive expertise in pharmacology, clinical sciences, and biomedical research enables her to translate complex medical and scientific concepts into precise, evidence-based content tailored for diverse audiences. Specializing in peer-reviewed articles, clinical blog posts, and research-driven publications, she demonstrates a consistent ability to bridge the gap between advanced medical science and accessible, audience-specific communication.
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