EverydayHealthLogo
Dr. John Wiley, MD

Dr. John Wiley, MD

Ann Arbor, MI

60 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Wiley, Gastroenterologist in Ann Arbor, MI?

    Dr. John Wiley, MD is a Gastroenterologist, who primarily practices in Ann Arbor, MI with 2 additional practice locations. He has been practicing for over 60 years and is board certified. Dr. Wiley graduated from Oregon Health & Science University School of Medicine and completed his residency at University Mich Affil Hosps. Dr. Wiley is fluent in English, and is currently seeing new patients. Dr. Wiley’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Wiley’s office at (734) 647-5670.

    Where did Dr. Wiley go to medical school and complete their residency?

    • Residency: University Mich Affil Hosps | University of Michigan Program

    • Medical School: Oregon Health And Science University School of Medicine,Portland, Or, United States | Oregon Health & Science University School of Medicine

    Is Dr. Wiley board certified as a Gastroenterologist?

    Yes, Dr. John Wiley, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Wiley speak?

    Dr. Wiley and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does a Gastroenterologist like Dr. Wiley typically treat?

    As a Gastroenterologist, Dr. Wiley diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Wiley. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Gastroparesis
    • Stomach Disorder
    • Delayed Gastric Emptying
    • Stomach Paralysis
    • Gastric Motility Disorder

    ICD-10 Codes:

    • K3184: Gastroparesis

    Also known as:

    • Chronic Idiopathic Constipation
    • Constipation
    • Outlet Dysfunction Constipation
    • Functional Constipation
    • Unexplained Chronic Constipation
    • Long-Term Constipation
    • Difficulty Passing Stool
    • Infrequent Bowel Movements
    • Hard Stools
    • Pelvic Floor Dysfunction Constipation
    • Dyssynergic Defecation
    • Obstructed Defecation

    ICD-10 Codes:

    • K5904: Chronic idiopathic constipation
    • K5900: Constipation, unspecified
    • K5902: Outlet dysfunction constipation

    Also known as:

    • Irritable Bowel Syndrome with Diarrhea
    • Irritable Bowel Syndrome
    • Irritable Bowel Syndrome (IBS)
    • IBS-D
    • Diarrhea-Predominant IBS
    • Spastic Colon with Diarrhea

    ICD-10 Codes:

    • K580: Irritable bowel syndrome with diarrhea

    What procedures does a Gastroenterologist like Dr. Wiley typically perform?

    Does Dr. Wiley accept my insurance?

    Dr. Wiley accepts most major insurance plans. Important: Please call our office at (734) 647-5670 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Wiley accept in Ann Arbor, MI?

    Dr. Wiley in Ann Arbor, MI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • CVS Health (formerly Aetna)

    • Henry Ford Health System

    • Humana

    • McLaren Health Care

    • Medicare

    • Molina Healthcare

    • Spectrum / Priority Health

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Wiley's office located?

    Taubman Center

    1500 E Medical Center Dr Fl Recp

    Ann Arbor, MI 48109

    (734) 647-5670

    Get Directions

    Dr. John Wiley's Practice 2

    375 Briarwood Cir Ste 3

    Ann Arbor, MI 48108

    Get Directions

    Dr. John Wiley's Practice 3

    4260 Plymouth Rd

    Ann Arbor, MI 48109

    Get Directions

    What is Dr. Wiley's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Wiley's National Provider Identifier (NPI) number is 1164507778.

    What common questions do patients ask about Dr. Wiley?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Wiley

    What is Dr. John Wiley's specialty?

    Dr. Wiley is a Gastroenterologist near Ann Arbor, MI.

    What does a Gastroenterologist do?

    An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.

    Is this Dr. John Wiley affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Wiley is affiliated with Corewell Health Butterworth Hospital, Corewell Health William Beaumont University Hospital, University Of Michigan Health - West, Bronson Battle Creek Hospital, Corewell Health Beaumont Grosse Pointe Hospital, Henry Ford Macomb Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is John Wiley accepting new patients in Ann Arbor, MI?

    Yes, Dr. John Wiley is accepting new patients at this time.

    Does Dr. John Wiley offer online booking?

    Please contact Dr. Wiley's office at (734) 647-5670 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Wiley?

    Please contact Dr. Wiley's office at (734) 647-5670 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Wiley have?

    Dr. John Wiley is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>