Dr. William Hasler, MD

Dr. William Hasler, MD

Gastroenterology  |  
Male  |  
Age 60
(6)
Insurances AcceptedSave
Dr. William Hasler, MD is a gastroenterology doctor who practices in Ann Arbor, MI. He is 60 years old and has been practicing for 29 years.

1500 E Medical Center Dr

Ann Arbor, MI 48109

Contact Information

(734) 936-4000

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • HAP Insurance
  • Humana
  • MultiPlan
  • Priority Health

*Please verify this information when scheduling an appointment.

Learn about Dr. Hasler

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

new

See how frequently Dr. Hasler performs your care needs compared to other doctors.

Gastroparesis
very high
more than 99% of peers
Constipation
very high
more than 98% of peers
Irritable Bowel Syndrome
very high
more than 97% of peers

Dr. Hasler's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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2

Specialties

  • Gastroenterology
  • Internal Medicine
2

Board Certifications

  • Gastroenterology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
77

Conditions Treated

  • Abdominal Disorders
  • Abdominal Pain
  • Abscess
  • Anal Prolapse
  • Anal or Rectal Pain
  • Anemia
  • Autoimmune Diseases
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Biliary Atresia
  • Blood Disorders
  • Cancer
  • Celiac Disease
  • Cholecystitis and Gallstones
  • Cholelithiasis
  • Cirrhosis
  • Colorectal Cancer
  • Constipation
  • Copper Metabolism Disorders
  • Crohn's Disease
  • Dehydration
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Ulcer
  • Duodenitis
  • Dysentery
  • Dysphagia
  • Enteritis
  • Esophageal Cancer
  • Esophageal Diseases
  • Esophageal Ulcer
  • Esophageal Varices
  • Esophagitis
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Bleeding
  • Gastrointestinal Diseases
  • Gastrointestinal Malabsorption
  • Gastroparesis
  • Heartburn
  • Hemochromatosis
  • Hemorrhoids
  • Hepatitis B - Immune Response
  • Hepatitis C
  • Hernia
  • Ileus
  • Indigestion
  • Inflammatory Bowel Disease
  • Intestinal Abscess
  • Intestinal Ischemia
  • Intestinal Obstruction
  • Irritable Bowel Syndrome
  • Lactose Intolerance
  • Liver Damage from Alcohol
  • Malnutrition
  • Mesenteric Panniculitis
  • Nausea
  • Non-Alcoholic Fatty Liver Disease
  • Non-Neonatal Jaundice
  • Noninfectious Gastroenteritis and Colitis
  • Pancreatitis
  • Peptic Ulcer
  • Pyloric Stenosis
  • Reflux Esophagitis
  • Stomach Diseases
  • Stomal Ulcer
  • Ulcer
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Viral Enteritis
  • Viral Hepatitis
  • Vomiting Disorders

More

Read More
4

Procedures

  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Gastroenterology Procedures
  • Manometry

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Michigan.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • University Of Pennsylvania School Of Medicine
    Medical School | Graduated 1983
  • University Of Michigan / Ann Arbor
    Internship Hospital | Completed 1984
  • University Of Michigan / Ann Arbor
    Residency Hospital | Completed 1986
  • University Of Michigan / Ann Arbor
    Fellowship Hospital | Completed 1989

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Hasler has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Hasler does not have any memberships or affiliations listed. If you are Dr. Hasler and would like to add memberships or affiliations, please update your profile.

Dr. Hasler's Reviews

Likelihood of recommending Dr. Hasler to family and friends
4.5
based on 6 total reviews

Likelihood to Recommend (6)

  • 5
    (5)
  • 4
    (0)
  • 3
    (0)
  • 2
    (1)
  • 1
    (0)

Dr. Hasler's Performance

Trustworthiness
EXCELLENT
Explains condition(s) well
EXCELLENT
Answers Questions
EXCELLENT
Time well spent
EXCELLENT

Office & Staff Performance

Scheduling
EXCELLENT
Office environment
EXCELLENT
Staff friendliness
EXCELLENT
Average wait time
10 to 15 minutes

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Visit Dr. Hasler

Now Accepting New Patients
Dr. Hasler accepts 8 insurance carriers
  • Aetna
    Choice Plus POS II
  • Blue Cross Blue Shield
    Blue Card PPO
  • Cigna
    Cigna HMO
    Cigna PPO
    Open Access Plus
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • HAP Insurance
    Preferred PPO
  • Humana
    Choice Care PPO
  • MultiPlan
    MultiPlan PPO
    PHCS Network PPO
  • Priority Health
    Priority PPO

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Hasler has admitting privileges

Michigan Medicine
1500 E Medical Center Dr
Ann Arbor, MI 48109
View Hospital Profile

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