Dr. Alexander W. Jahng
- Gender: Male
- Experience: 15 years
- Graduated from: University Of California, Irvine, California College Of Medicine
- Graduation year: 2006
- Sole propriator: Yes
- NPI: 1295927390
Dr. Alexander W. Jahng M.D.
Gastroenterologist
He is located at 101 The City Drive South in Orange, CA 92868. Can help patients with the following: Barrett's Esophagus, Feeding and Swallowing, Hiatal Hernia, Irritable Bowel Syndrome (IBS), Primary Sclerosing Cholangitis (PSC), Ulcerative Colitis. His National Provider Identifier (NPI) number is 1295927390. Appointment can be made via the phone number (714) 880-7812. He is affiliated with 1 hospitals.
Conditions treated
Dr. Alexander W. Jahng, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Alexander W. Jahng.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Ascites
- Asthma
- Atherosclerosis
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bladder Control
- Bleeding Varices
- Blood in Stool
- Botulism
- Cancer
- Carcinoid Tumor
- Celiac Disease
- Chest Pain
- Childhood Obesity
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Cirrhosis
- Clostridium Difficile Colitis
- Colitis
- Colonoscopy
- Common Cold
- Constipation
- Crohn's Disease
- Cystitis
- Diarrhea
- Diverticulosis
- Edema
- Eosinophilic Esophagitis
- Esophagitis
- Fatty Liver Disease
- Feeding and Swallowing
- Fever
- Food Allergies
- Gallbladder Pain
- Gastric Bypass Surgery
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- General Care
- Headache
- Heart Disease
- Heartburn
- Helicobacter Pylori Infection
- Hemorrhoids
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Influenza
- Inguinal Hernia
- Internal Bleeding
- Intussusception
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Leaky Gut Syndrome
- Liver Disease
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Pancreas Divisum
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Peptic Ulcer
- Portal Hypertension
- Prescription Refill
- Primary Biliary Cirrhosis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Stomach Cancer
- Swallowing Disorders
- Ulcerative Colitis
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Alexander W. Jahng
Insurances Accepted by Dr. Alexander W. Jahng
- Medicare
Medicare Enrollment
Dr. Alexander W. Jahng is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .
Bills through: Uc Regents
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Studies
UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated in 2006Additional Specialities
- General Practitioner
- Hospitalist
- Internist
Looking for more Gastroenterologists?
Out of the 41 gastroenterologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: Suite 570 1010 West LA Veta Avenue Orange, 92868, CA
- Gender: Female
- Address: Suite 555 1140 West LA Veta Avenue Orange, 92868, CA
- Gender: Male
- Address: 455 South Main Street Orange, 92868, CA
- Gender: Male
- Address: Suite 570 1010 West LA Veta Avenue Orange, 92868, CA
- Gender: Male
- Address: #260 16100 Sand Canyon Avenue Irvine, 92618, CA
- Gender: Female
- Address: 2780 Skypark Drive Suite 125 Torrance, 90505, CA
- Gender: Male
- Address: 101 The City Drive South Orange, 92868, CA
- Gender: Female
- Address: 455 South Main Street Orange, 92868, CA
- Gender: Male
- Address: Suite 570 1010 West LA Veta Avenue Orange, 92868, CA
- Gender: Male
- Address: 455 South Main Street Orange, 92868, CA
Questions & Answers
Has Dr. Alexander W. Jahng affiliation with hospitals?
Dr. Alexander W. Jahng is affiliated with RIVERSIDE UNIVERSITY HEALTH SYSTEM-MEDICAL CENTER.
Does Dr. Alexander W. Jahng accept patients with Medicare?
Yes, Dr. Alexander W. Jahng accepts patients with Medicare.
Where can you meet with Dr. Alexander W. Jahng?
Dr. Alexander W. Jahng's office is located at 101 The City Drive South in Orange, CA 92868.
What conditions does Dr. Alexander W. Jahng treat?
Dr. Alexander W. Jahng provides treatment for Barrett's Esophagus, Feeding and Swallowing, Hiatal Hernia, Irritable Bowel Syndrome (IBS), Primary Sclerosing Cholangitis (PSC), Ulcerative Colitis. For the full list see this list.