Dr. William E. Karnes
- Gender: Male
- Experience: 39 years
- Graduated from: University Of Minnesota Medical School
- Graduation year: 1982
- Sole propriator: Yes
- NPI: 1881652998
Dr. William E. Karnes JR. MD
Gastroenterologist
He is located at 101 The City Drive South Building 22C in Orange, CA 92868. Can help patients with the following: Bleeding Varices, Celiac Disease, Eosinophilic Esophagitis, Esophagitis, Hepatitis B (HBV), Pancreatic Cysts. His National Provider Identifier (NPI) number is 1881652998. Appointment can be made via the phone number (888) 717-4463. He also has a website where you can get more information. The website can be found at https://www.ucihealth.org/find-a-doctor/k/william-karnes. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. William E. Karnes, 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. William E. Karnes.
- Abdominal Pain
- Anemia
- Ascites
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bleeding Varices
- Blood in Stool
- Botulism
- Cancer
- Carcinoid Tumor
- Celiac Disease
- Childhood Obesity
- Cirrhosis
- Clostridium Difficile Colitis
- Colitis
- Colonoscopy
- Constipation
- Crohn's Disease
- Diarrhea
- Diverticulosis
- Eosinophilic Esophagitis
- Esophagitis
- Fatty Liver Disease
- Feeding and Swallowing
- Food Allergies
- Gallbladder Pain
- Gastric Bypass Surgery
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- Heartburn
- Helicobacter Pylori Infection
- Hemorrhoids
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Internal Bleeding
- Intussusception
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Leaky Gut Syndrome
- Liver Disease
- Nausea and Vomiting
- Pancreas Divisum
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Peptic Ulcer
- Portal Hypertension
- Primary Biliary Cirrhosis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Stomach Cancer
- Swallowing Disorders
- Ulcerative Colitis
Procedures Performed by Dr. William E. Karnes
Medicare Enrollment
Dr. William E. Karnes is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Gastroenterology) .
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 says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Medivators | $30203 |
| Cook Medical | $475 |
| Janssen | $305 |
Other
| Consulting | $26526 |
| Travel and Lodging | $2894 |
| Food and Beverage | $2705 |
Studies
UNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated in 1982Other ways to reach out
- Website: https://www.ucihealth.org/find-a-doctor/k/william-karnes
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: 1201 West LA Veta Avenue Orange, 92868, CA
- Gender: Male
- Address: Building 22C 101 The City Drive South Orange, 92868, CA
- Gender: Male
- Address: 455 South Main Street Orange, 92868, CA
- Gender: Male
- Address: Building 22C 101 The City Drive South Orange, 92868, CA
- Gender: Male
- Address: Building 22C 101 The City Drive South Orange, 92868, CA
- Gender: Male
- Address: #260 16100 Sand Canyon Avenue Irvine, 92618, CA
- Gender: Male
- Address: Suite 570 1010 West LA Veta Avenue Orange, 92868, CA
- Gender: Female
- Address: 2780 Skypark Drive Suite 125 Torrance, 90505, CA
- Gender: Female
- Address: Suite 525 505 South Main Street Orange, 92868, CA
- Gender: Female
- Address: Apartment 303 220 City Boulevard West Orange, 92868, CA
Questions & Answers
What conditions does Dr. William E. Karnes treat?
Dr. William E. Karnes provides treatment for Bleeding Varices, Celiac Disease, Eosinophilic Esophagitis, Esophagitis, Hepatitis B (HBV), Pancreatic Cysts. For the full list see this list.
Does Dr. William E. Karnes have affiliation with practices?
Dr. William E. Karnes is affiliated with UC Davis Medical Group. For the full list of practices see this list.
Where can you meet with Dr. William E. Karnes?
Dr. William E. Karnes's office is located at 101 The City Drive South Building 22C in Orange, CA 92868.
Has Dr. William E. Karnes affiliation with hospitals?
Dr. William E. Karnes is affiliated with UNIVERSITY OF CALIFORNIA IRVINE MED CENTER.