EverydayHealthLogo
Dr. Ian Kleinhen, MD

Dr. Ian Kleinhen, MD

Windsor, CT

24 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Kleinhen, Internist in Windsor, CT?

    Dr. Ian Kleinhen, MD is an Internist, who primarily practices in Windsor, CT with 2 additional practice locations. He has been practicing for over 24 years. Dr. Kleinhen graduated from Georgetown University School of Medicine and completed his residency at Univ Of Ct Sch Of Med, Internal Medicine Thos Jefferson Univ Hosp, Internal Medicine. Dr. Kleinhen is fluent in English, and is currently seeing new patients. Dr. Kleinhen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kleinhen’s office at (860) 298-8830.

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

    • Residency: Univ Of Ct Sch Of Med, Internal Medicine Thos Jefferson Univ Hosp, Internal Medicine | Jefferson Med Coll/Jefferson Hosp | University of Connecticut Program A

    • Medical School: Georgetown Univ Sch of Med, Washington Dc | Georgetown University School of Medicine

    What languages does Dr. Kleinhen speak?

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

    • English

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

    As an Internist, Dr. Kleinhen 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. Kleinhen. 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:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Cystostomy Care
    • Ostomy
    • Bladder Stoma Care
    • Urinary Diversion Care
    • Suprapubic Catheter Care

    ICD-10 Codes:

    • Z435: Encounter for attention to cystostomy

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Stroke
    • Post-stroke Problems
    • Effects of Stroke
    • Stroke After-effects

    ICD-10 Codes:

    • I69398: Other sequelae of cerebral infarction

    Also known as:

    • Infection of Cardiac or Vascular Device
    • Infected Cardiovascular Implant
    • Heart Device Infection
    • Vascular Graft Infection

    ICD-10 Codes:

    • T827XXA: Infection and inflammatory reaction due to other cardiac and vascular devices, implants and grafts, initial encounter

    Also known as:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris

    Also known as:

    • Other High Cholesterol
    • Cholesterol
    • Triglycerides
    • Other hyperlipidemia
    • Other high lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E7849: Other hyperlipidemia

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

    As an Internist, procedures performed by Dr. Ian Kleinhen may include:

    Please contact Dr. Kleinhen's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Kleinhen accept my insurance?

    Dr. Kleinhen accepts most major insurance plans. Important: Please call our office at (860) 298-8830 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Kleinhen accept in Windsor, CT?

    Dr. Kleinhen in Windsor, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medicare

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Kleinhen's office located?

    Dr. Ian Kleinhen's Primary Practice

    74 Mack St Ste 1

    Windsor, CT 06095

    (860) 298-8830

    Get Directions

    Dr. Ian Kleinhen's Practice 2

    75 Great Pond Rd

    Simsbury, CT 06070

    Get Directions

    Dr. Ian Kleinhen's Practice 3

    37 S Broad St Ste 12

    Pawcatuck, CT 06379

    Get Directions

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

    Dr. Kleinhen's National Provider Identifier (NPI) number is 1013916808.

    What common questions do patients ask about Dr. Kleinhen?

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

    What is Dr. Ian Kleinhen's specialty?

    Dr. Kleinhen is a Internist near Windsor, CT.

    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. Ian Kleinhen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Kleinhen is affiliated with Griffin Hospital, The Hospital Of Central Connecticut - New Britain General Campus, Westerly Hospital, William W. Backus 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 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 Ian Kleinhen accepting new patients in Windsor, CT?

    Yes, Dr. Ian Kleinhen is accepting new patients at this time.

    Does Dr. Ian Kleinhen offer online booking?

    Please contact Dr. Kleinhen's office at (860) 298-8830 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ian Kleinhen?

    Please contact Dr. Kleinhen's office at (860) 298-8830 for information regarding telehealth appointment availability or for scheduling assistance.

    <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>