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Dr. John Steiner, MD

Dr. John Steiner, MD

Oshkosh, WI

Accepting patients

    Who is Dr. Steiner, Internist in Oshkosh, WI?

    Dr. John Steiner, MD is an Internist, who primarily practices in Oshkosh, WI with 2 additional practice locations. He is board certified. Dr. Steiner graduated from Medical College of Wisconsin and completed his residency at Marshfield Cl/St Joseph Hp, Internal Medicine. Dr. Steiner is fluent in English, and is currently seeing new patients. Dr. Steiner’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Steiner’s office.

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

    • Residency: Marshfield Cl/St Joseph Hp, Internal Medicine | Marshfield Clinic-St Joseph's Hospital Program

    • Medical School: Med Coll of Wi, Milwaukee Wi | Medical College of Wisconsin | Medical College of Wisconsin

    Is Dr. Steiner board certified as an Internist?

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

    What languages does Dr. Steiner speak?

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

    • English

    What conditions does an Internist like Dr. Steiner typically treat?

    As an Internist, Dr. Steiner 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. Steiner. 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:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Metabolic Brain Disorder
    • Brain Disease
    • Metabolic Encephalopathy
    • Brain Dysfunction from Metabolism

    ICD-10 Codes:

    • G9341: Metabolic encephalopathy

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Muscle Wasting in Multiple Areas
    • Muscle Disorder
    • Generalized Muscle Atrophy
    • Widespread Muscle Loss
    • Muscle Shrinkage in Multiple Sites

    ICD-10 Codes:

    • M6259: Muscle wasting and atrophy, not elsewhere classified, multiple sites

    Also known as:

    • One-Sided Weakness or Paralysis After Ischemic Stroke
    • Paralysis
    • Stroke
    • Post-ischemic stroke hemiplegia
    • Partial paralysis from ischemic stroke
    • Ischemic stroke-related body weakness
    • Hemiparesis after brain infarction

    ICD-10 Codes:

    • I69354: Hemiplegia and hemiparesis following cerebral infarction affecting left non-dominant side

    Also known as:

    • Late-Onset Alzheimer's Disease
    • Alzheimer's Disease
    • Alzheimer's Disease Fact Sheet
    • Sporadic Alzheimer's
    • Alzheimer's in Older Adults

    ICD-10 Codes:

    • G301: Alzheimer's disease with late onset

    Also known as:

    • Generalized Muscle Weakness
    • Muscle Disorder
    • Overall Body Weakness
    • Widespread Muscle Weakness
    • Systemic Muscle Weakness

    ICD-10 Codes:

    • M6281: Muscle weakness (generalized)

    Also known as:

    • Joint Replacement Aftercare
    • Hip Replacement
    • Joint Disorder
    • Knee Replacement
    • Post-joint replacement care
    • Joint surgery recovery
    • Orthopedic aftercare

    ICD-10 Codes:

    • Z471: Aftercare following joint replacement surgery

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation

    What procedures does an Internist like Dr. Steiner typically perform?

    As an Internist, Dr. Steiner performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Steiner. 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:

    • Swallowing Function Test
    • Dysphagia Tests
    • Dysphagia Evaluation
    • Oral Swallowing Assessment
    • Pharyngeal Swallowing Test
    • Swallowing Study

    CPT Codes:

    • 92610: Evaluation of oral and pharyngeal swallowing function

    Does Dr. Steiner accept my insurance?

    Dr. Steiner accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Steiner accept in Oshkosh, WI?

    Dr. Steiner in Oshkosh, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Broward Health

    • Community Care of Wisconsin

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medicare

    • Network Health

    • St Francis Health System & St John Health System

    • State of Wisconsin

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Steiner's office located?

    Dr. John Steiner's Primary Practice

    3151 Eden Ct

    Oshkosh, WI 54904

    Get Directions

    Dr. John Steiner's Practice 2

    855 N Westhaven Dr

    Oshkosh, WI 54904

    Get Directions

    Dr. John Steiner's Practice 3

    1020 N 12th St

    Milwaukee, WI 53233

    Get Directions

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

    Dr. Steiner's National Provider Identifier (NPI) number is 1326155540.

    What common questions do patients ask about Dr. Steiner?

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

    What is Dr. John Steiner's specialty?

    Dr. Steiner is a Internist near Oshkosh, WI.

    What does an Internist do?

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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

    No, Steiner is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 an Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Internist. 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 Steiner accepting new patients in Oshkosh, WI?

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

    Does Dr. John Steiner offer online booking?

    Please contact Dr. Steiner's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Steiner?

    Please contact Dr. Steiner's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Steiner have?

    Dr. John Steiner 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>