- Gastroenterologists
- MI
- Ann Arbor, MI
- Dr. William Hasler, MD
Dr. William Hasler, MD
Gastroenterology•Male•Age 65
Gastroenterology
Dr. William Hasler, MD is a Gastroenterology Specialist in Ann Arbor, MI and has over 40 years of experience in the medical field. He graduated from University Of Pennsylvania / School Of Medicine in 1983. He is affiliated with medical facilities such as Beaumont Hospital, Grosse Pointe and Spectrum Health Pennock. His office accepts new patients and telehealth appointments.

Michigan Medicine
1500 E Medical Center Dr Ann Arbor, MI 48109Make an Appointment
Show Phone NumberAccepting new patients
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Compare Dr. Hasler with our nearby Gastroenterology Specialists at Cleveland Clinic.
These providers are on the medical staff of Cleveland Clinic.
Dr. Hasler's Reviews
Likelihood to recommend Dr. Hasler
4.7
Based on 10 ratings
5 Star | 90% | 90% |
4 Star | 0% | 0% |
3 Star | 0% | 0% |
2 Star | 10% | 10% |
1 Star | 0% | 0% |
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Likelihood of recommending Dr. Hasler to family and friends is 4.7 out of 5
About Me
Biography
Specialties
- Gastroenterology
Board Certifications
- Gastroenterology
- Internal Medicine
Education
Awards
- Healthgrades Honor Roll
Frequently Asked Questions
What is the best way to schedule an appointment with Dr. William Hasler, MD?
Find contact information here to make an appointment.
What other Gastroenterology Specialists practice nearby?
Click here to compare with other Gastroenterology Specialists.
Does Dr. William Hasler, MD accept any insurance plans?
A list of accepted insurance providers is available on the Healthgrades insurance check. It is always a good idea to verify your insurance when making an appointment.
What conditions does Dr. William Hasler, MD treat?
Dr. Hasler frequently treats the following conditions: Gastroparesis, Constipation, and Nausea. See more on Healthgrades.
What is Dr. William Hasler, MD's office address?
Dr. Hasler's office is located at 1500 E Medical Center Dr, Ann Arbor, MI 48109. You can find other locations and directions on Healthgrades.
Is Dr. William Hasler, MD able to provide telehealth services?
Dr. Hasler provides telehealth services. Please contact the office to determine whether you are eligible.
Is Dr. William Hasler, MD affiliated with any hospitals?
Dr. William Hasler, MD is affiliated with Beaumont Hospital, Grosse Pointe and Spectrum Health Pennock.
Is Dr. William Hasler, MD a board-certified professional?
Yes, Dr. William Hasler, MD holds board certifications in Gastroenterology and Internal Medicine.
How much experience does Dr. William Hasler, MD have?
Dr. Hasler has over 39 years of healthcare experience.
Experience and Background Checks
Background Check
Dr. Hasler's Top Procedures and Conditions
Treatment Frequency
Dr. Hasler treats Gastroparesis more than 100% of his peers
Dr. Hasler treats this condition more than 100% of his peers
Treatment Frequency
Dr. Hasler treats Constipation more than 98% of his peers
Dr. Hasler treats this condition more than 98% of his peers
Treatment Frequency
Dr. Hasler treats Nausea more than 97% of his peers
Dr. Hasler treats this condition more than 97% of his peers
Dr. Hasler's conditions and procedures:
- Abdominal Pain
- All Types of Food Poisoning
- Anal or Rectal Pain
- Anemia
- Barrett's Esophagus
- Benign Neoplasm of the Digestive System
- Celiac Disease
- Cirrhosis
- Colon Cancer Screening
- Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- Colorectal Cancer Screening
- Constipation
- Crohn's Disease
- Dehydration
- Diaphragmatic and-or Hiatal Hernia
- Diarrhea
- Diffuse Esophageal Spasm
- Diverticulitis, Intestinal
- Diverticulosis, Intestinal
- Duodenal Polypectomy
- Duodenal Ulcer
- Duodenitis
- Dysentery
- Dysphagia
- Endoscopy (Esophagus, Stomach, Small Intestine)
- Enteritis
- Eosinophilic Esophagitis
- Esophageal Motility Disorders
- Esophageal Ulcer
- Esophageal Varices
- Esophagitis
- Familial Adenomatous Polyposis
- Food Poisoning
- Gallbladder Scan
- Gallstones
- Gas-Bloat Syndrome
- Gastric Ulcer
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastrointestinal Bleeding
- Gastrointestinal Malabsorption
- Gastroparesis
- Giardiasis
- Heartburn
- Hemochromatosis
- Hemorrhoids
- Hepatitis A Screening
- Hepatitis B Virus Screening
- Hepatitis C
- Hepatitis C Virus Screening
- Hepatitis Screening
- Hepatorenal Syndrome
- Hernia
- Hiatal Hernia
- Ileus
- Impedance Testing
- Indigestion
- Inflammatory Bowel Disease
- Instrumental Diagnostic Evaluation for Dysphagia
- Intestinal Obstruction
- Irritable Bowel Syndrome
- Ischemic Colitis
- Lactose Intolerance
- Liver Damage from Alcohol
- Liver Function Test
- Malnutrition
- Manometry
- Mesenteric Panniculitis
- Nausea
- Non-Alcoholic Fatty Liver Disease
- Noninfectious Gastroenteritis and Colitis
- Pancreatitis
- Peptic Ulcer
- pH Probe
- Primary Biliary Cholangitis
- Pyloric Stenosis
- Reflux Esophagitis
- Screening Colonoscopy
- Stomal Ulcer
- Ulcerative Colitis
- Ultrasound, Endoanal
- Ultrasound, Esophageal
- Unexplained Weight Loss
- VAP Lipid Testing
- Viral Enteritis
- Viral Hepatitis
- Viral Infection
- Vomiting Disorders
- Wireless pH Testing
Insurance Check
Search for your insurance provider
Dr. Hasler accepts
Accepted insurance can change. Please double-check when making an appointment.
Dr. Hasler accepts the following insurance:
- Aetna
- Choice Plus POS II
- Anthem
- National (BlueCard) PPO
- Anthem Blue Cross Blue Shield
- Anthem Blue Cross Blue Shield PPO
- Blue Cross Blue Shield
- Blue Card PPO
- CareFirst Blue Cross Blue Shield
- HealthyBlue 2.0
- HealthyBlue Advantage
- Cigna
- Cigna HMO
- Cigna PPO
- Open Access Plus
- First Health
- First Health (Coventry Health Care) PPO
- MultiPlan
- MultiPlan PPO
- Priority Health
- Priority PPO
Locations
Practice
Affiliated Hospitals
Dr. Hasler is affiliated with the following hospitals. Select a hospital below to learn more.
Learn more about how Healthgrades measuresHospital Quality.76% Patients that would definitely recommend, 6% higher than the national average
13 Awards Received
Award Highlight: Gastrointestinal Surgery Excellence Award™ (2023)
84% Patients that would definitely recommend, 14% higher than the national average
18 Awards Received
Award Highlight: Gastrointestinal Surgery Excellence Award™ (2023)
Compare with other Gastroenterology Specialists
Compare Dr. Hasler with our nearby Gastroenterology Specialists at Cleveland Clinic.
These providers are on the medical staff of Cleveland Clinic.
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