Dr. Fernando Ona, MD
Gastroenterologist | Gastroenterology
459 Patterson Rd Honolulu HI, 96819About
Dr. Fernando Ona is a gastroenterologist practicing in Honolulu, HI. Dr. Ona specializes in the digestive system and its diseases that affect the gastrointestinal tract, which include organs from the mouth to the anus as well as liver disorders. Gastroenterology includes conditions such as hepatitis, peptic ulcer disease, colitis, nutritional problems and irritable bowel syndrome. Dr. Ona performs colonoscopy and endoscopy procedures and provides accurate and thorough care for patients suffering from digestive issues.
Education and Training
University of Santo Tomas Faculty of Medicine and Surgery medical degree 1967
Board Certification
gastroenterology
American Board of Internal Medicine
Internal MedicineAmerican Board of Internal MedicineABIM- Gastroenterology
Provider Details
Expert Publications
Data provided by the National Library of Medicine- Viral hepatitis in a homeless shelter in Hawai'i.
- Bile duct carcinoma simulating choledocholithiasis.
- Animal experimentation for medical research.
- Fetal therapy and surgery. Fetal rights versus maternal obligations.
- The anencephalic fetus and newborn as organ donors.
- Rectal bleeding due to diversion colitis.
- Candida fungus balls in the common bile duct. Unusual manifestation of disseminated candidiasis.
- Candida fungus balls in the common bile duct. Unusual manifestation of disseminated candidiasis.
- Carcinoembryonic antigen (CEA) in the diagnosis of pancreatic cancer.
- Arrhythmias during upper gastrointestinal endoscopy.
- Arrhythmias during upper gastrointestinal endoscopy.
- Gallbladder disease: risk factor for colorectal carcinoma?
- Endoscopic appearance of gastric angiodysplasia in hereditary hemorrhagic telangiectasia.
- Gastric sarcoid: unusual cause of upper gastrointestinal hemorrhage.
- Alpha 1 antitrypsin deficiency and plasma thromboplastin antecedent deficiency--a new association?
Areas of expertise and specialization
Professional Memberships
- American College of Gastroenterology - Fellow
Fellowships
- Boston University Medical Center gastroenterology
Internships
- Raritan Bay Medical Center
Fellowships
- Boston University Medical Center (Gastroenterology)
Dr. Fernando Ona, MD's Practice location
Honolulu, HI 96819Get Direction
Dr. Fernando Ona, MD's reviews
Write ReviewPatient Experience with Dr. Ona
Media Releases
Get to know Gastroenterologist Dr. Fernando Ona, who serves patients in Honolulu, Hawaii.
An experienced gastroenterologist, Dr. Ona sees patients at Pediatric Medical Group LLC in Honolulu, Hawaii. He has expertise in dealing with conditions such as constipation, ulcerative colitis, IBS, celiac disease, acid reflux disease, and hemorrhoids, among others.
Licensed to practice medicine in Hawaii, he is affiliated with Tripler Army Medical Center, VA Pacific Islands Health Care System, Ka’u Hospital, Hilo Medical Center, and Hale Ho’ola Hamakua.
Academically, Dr. Ona earned his medical degree from the University of Santo Tomas Faculty of Medicine and Surgery in 1967. After relocating to the United States, he completed his internship at the Raritan Bay Medical Center, followed by two residencies in internal medicine at the VA Medical Center and Tufts Medical Center in 1971 and 1973, respectively. Finally, he went on to complete his fellowship in gastroenterology at the Boston University Medical Center.
A Fellow of the American College of Gastroenterology, the doctor is board-certified in gastroenterology and internal medicine by the American Board of Internal Medicine (ABIM). The ABIM is a physician-led, non-profit, independent evaluation organization driven by doctors who want to achieve higher standards for better care in a rapidly changing world.
Gastroenterology is the branch of medicine focused on the digestive system and its disorders. A gastroenterologist is a physician who has extensive training in the diagnosis and treatment of disorders related to the esophagus, stomach, small intestines, colon, liver, pancreas, and biliary system.
On a more personal note, Dr. Ona speaks English and Tagalog.
Recommended Articles
- What Is Traveler's Diarrhea?
Traveler’s diarrhea is an infection of the stomach or intestine caused by consuming contaminated food and water. This travel-related infection is commonly seen in developing countries. Traveler's diarrhea is also known as Turista, Delhi Belly, and Montezuma's Revenge in other parts of the world....
- Celiac Disease Drug Market Projected to Grow Significantly
The latest market research on global celiac disease has been released. This research entitled "Global Celiac Disease Drugs Market 2017-2021" was made available on the Research and Markets' offering website. The report predicts that the the drug market for celiac disease will grow on a global scale...
- Study Shows High Levels of Vitamin D May Improve Lung Function
Vitamin D, also known as the ‘sunshine vitamin’, is an important nutrient that the human body needs in order to maintain a healthy life – both physically and mentally. Vitamin D serves numerous vital bodily functions, including supporting the immune system, improving muscle function,...
- What Triggers Heartburn?
Heartburn is a very uncomfortable situation that transpires in the body, characterized by a fiery sensation in the lower chest cavity. Heartburn is typically initiated after the consumption of certain foods and beverages. The fiery sensation an individual will experience is then followed by a bitter...
- How This Online Coupon Pioneer Adjusts to Crohn's Disease
Many people know Jordon Cox as the long-haired, money-saving Coupon Kid who likes to write blogs and make pop up videos for the website, Money Saving Expert. Lately, Jordon hasn't been posting as much, and some people might be wondering what has happened to him and his money-saving tips. Jordon has...
- What Is Bacterial Gastroenteritis?
Bacterial gastritis occurs when bacteria causes infections in your gut, which leads to intestinal and stomach inflammations. You might also encounter symptoms like diarrhea, vomiting, and severe abdominal cramps. Whilst viruses cause several gastrointestinal disorders, bacterial infections are...
Nearby Providers
- Dr. Darrell Jun Lee MD98-211 Pali Momi St Aiea HI 96701
- Dr. Donald Saelinger M.D.888 S King St Honolulu Hawaii 96813
- Dr. Warren I Ono MDKuakini Medical Plaza Honolulu HI 96817
- Dr. Kagehito Hayashi M.D.888 S King St Honolulu HI 96813
- Dr. Tesu Lin MD98-211 PALI MOMI ST STE 312 AIEA HI 96701
- Dr. Scott K. Kuwada MD550 SOUTH BERETANIA STREET HONOLULU HI 96813