Dr. William L. Hasler
- Gender: Male
- Experience: 38 years
- Graduated from: Perelman School Of Med At The University Of Pennsylvania
- Graduation year: 1983
- Sole propriator: No
- NPI: 1346322872
Dr. William L. Hasler MD
Gastroenterologist
He is located at 1500 East Medical Center Drive in Ann Arbor, MI 48109. Can help patients with the following: Abdominal Pain, Acute Pain, Anemia, Cholecystitis, Food Allergies, Heartburn. His National Provider Identifier (NPI) number is 1346322872. Appointment can be made via the phone number (734) 936-4000. He is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. William Lee Hasler, 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 L. Hasler.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Ascites
- Asthma
- Atherosclerosis
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bladder Control
- Bleeding Varices
- Blood in Stool
- 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 L. Hasler
Medicare Enrollment
Dr. William L. Hasler is enrolled to bill Medicare as a Practitioner - Gastroenterology .
Bills through: Mayo Clinic Arizona
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Allergan | $9288 |
| Shire North American Group | $5310 |
| Ironwood Pharmaceuticals | $4555 |
Other
| Consulting | $21670 |
| Travel and Lodging | $2736 |
| Food and Beverage | $1381 |
Studies
PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated in 1983Additional Specialities
- Internist
Looking for more Gastroenterologists?
Out of the 88 gastroenterologists in this region, here are 10 randomly selected ones for you to explore.
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- Address: 200 West Arbor Drive San Diego, 92103, CA
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- Address: 8th Floor C South Mott CHILDREN'S Hospital 1500 East Medical Center Drive Ann Arbor, 48109, MI
- Gender: Female
- Address: 2nd Floor University Hospital Reception 2B355 1500 East Medical Center Drive Ann Arbor, 48109, MI
- Gender: Female
- Address: 8th Floor CS Mott Childrens Hospital 1500 East Medical Center Drive Ann Arbor, 48109, MI
- Gender: Female
- Address: 1650 Ramblewood Drive Suite 100 East Lansing, 48823, MI
- Gender: Male
- Address: 3rd Floor Taubman Center Reception D 1500 East Medical Center Drive Ann Arbor, 48109, MI
- Gender: Male
- Address: 3rd Floor Taubman Center Reception D 1500 East Medical Center Drive Ann Arbor, 48109, MI
- Gender: Male
- Address: 1500 East Medical Center Drive Ann Arbor, 48109, MI
- Gender: Male
- Address: 1500 East Medical Center Drive Ann Arbor, 48109, MI
Questions & Answers
Where can you meet with Dr. William Lee Hasler?
Dr. William Lee Hasler's office is located at 1500 East Medical Center Drive in Ann Arbor, MI 48109.
What conditions does Dr. William Lee Hasler treat?
Dr. William Lee Hasler provides treatment for Abdominal Pain, Acute Pain, Anemia, Cholecystitis, Food Allergies, Heartburn. For the full list see this list.
Has Dr. William Lee Hasler affiliation with hospitals?
Dr. William Lee Hasler is affiliated with UNIVERSITY OF MICHIGAN HEALTH SYSTEM. For the full list of hospitals see this list.
Does Dr. William Lee Hasler have affiliation with practices?
Dr. William Lee Hasler is affiliated with Michigan Visiting Nurses.