Dr. William C. Gallahan
- Gender: Male
- Experience: 17 years
- Graduated from: University Of Virginia School Of Medicine
- Graduation year: 2004
- Sole propriator: No
- NPI: 1508040213
Dr. William C. Gallahan M.D.
Gastroenterologist
He is located at Wake Forest University Health Sciences Medical Center Boulevard in Winston Salem, NC 27157. Can help patients with the following: Asthma, Cholecystitis, Colonoscopy, Eosinophilic Esophagitis, Gastric Bypass Surgery, Inguinal Hernia. His National Provider Identifier (NPI) number is 1508040213. Appointment can be made via the phone number (336) 716-2255. He is affiliated with 1 practices and 3 hospitals.
Conditions treated
Dr. William Colin Gallahan, 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 C. Gallahan.
- 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. William C. Gallahan
Medicare Enrollment
Dr. William C. Gallahan is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .
Bills through: Richmond Gastroenterology Associates, Inc.
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
| AbbVie | $707 |
| Takeda | $525 |
| Valeant Pharmaceuticals North America | $339 |
Other
| Food and Beverage | $3191 |
Studies
UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated in 2004Additional Specialities
- Internist
Affiliated hospitals
Looking for more Gastroenterologists?
Here are gastroenterologists in North Carolina you may want to explore.
- Gender: Female
- Address: 5115 Oleander Drive Wilmington, 28403, NC
- Gender: Male
- Address: Suite 208 2015 Randolph Road Charlotte, 28207, NC
- Gender: Female
- Address: 101 Manning Drive Chapel Hill, 27599, NC
- Gender: Male
- Address: 1725 New Hanover Medical Park Drive Wilmington, 28403, NC
- Gender: Female
- Address: 521 Moye Boulevard Suite C3 Greenville, 27834, NC
- Gender: Male
- Address: Medical Center Boulevard Winston Salem, 27157, NC
- Gender: Female
- Address: 23 Sunnybrook Road Raleigh, 27610, NC
- Gender: Male
- Address: 555 Kitchings Drive Statesville, 28677, NC
- Gender: Male
- Address: 520 North Elam Avenue Greensboro, 27403, NC
- Gender: Male
- Address: Suite A 603 East Center Street Mooresville, 28115, NC
Questions & Answers
Where can you meet with Dr. William Colin Gallahan?
Dr. William Colin Gallahan's office is located at Wake Forest University Health Sciences Medical Center Boulevard in Winston Salem, NC 27157.
Does Dr. William Colin Gallahan have affiliation with practices?
Dr. William Colin Gallahan is affiliated with Richmond Gastroenterology Associates.
What conditions does Dr. William Colin Gallahan treat?
Dr. William Colin Gallahan provides treatment for Asthma, Cholecystitis, Colonoscopy, Eosinophilic Esophagitis, Gastric Bypass Surgery, Inguinal Hernia. For the full list see this list.
Has Dr. William Colin Gallahan affiliation with hospitals?
Dr. William Colin Gallahan is affiliated with CJW MEDICAL CENTER. For the full list of hospitals see this list.