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Dr. Richard Haas, MD

Dr. Richard Haas, MD

Worcester, MA

42 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Haas, Endocrinologist in Worcester, MA?

    Dr. Richard Haas, MD is an Endocrinologist, who primarily practices in Worcester, MA with 1 additional practice location. He has been practicing for over 42 years and is board certified. Dr. Haas completed his residency at Mt. Sinai Medical Center, New York. Dr. Haas is fluent in English, and is currently seeing new patients. Dr. Haas’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Haas’s office at (508) 856-3206.

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

    • Fellowship: New York Presbyterian/Columbia University Med Ctr

    • Residency: Mt. Sinai Medical Center, New York

    • Medical School: University of California, San Francisco, San Francisco, CA

    Is Dr. Haas board certified as an Endocrinologist?

    Yes, Dr. Richard Haas, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Haas speak?

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

    • English

    What conditions does an Endocrinologist like Dr. Haas typically treat?

    As an Endocrinologist, Dr. Haas 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. Haas. 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:

    • Type 2 Diabetes with High Blood Sugar
    • Type 2 Diabetes
    • Diabetes Complicationss
    • Diabetes Type 2
    • Type 2 diabetes
    • Hyperglycemia
    • Diabetes Mellitus Complications
    • Diabetes Related Health Problems
    • Advanced Diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E1169: Type 2 diabetes mellitus with other specified complication
    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E119: Type 2 diabetes mellitus without complications
    • E118: Type 2 diabetes mellitus with unspecified complications

    Also known as:

    • Type 1 Diabetes
    • Diabetes Complicationss
    • Diabetes Type 1
    • Type 1 diabetes
    • Diabetes Tests & Diagnosis
    • Type 1 Diabetes Mellitus Complications
    • Diabetes Related Health Problems
    • Juvenile Diabetes
    • Insulin-Dependent Diabetes
    • T1D

    ICD-10 Codes:

    • E1069: Type 1 diabetes mellitus with other specified complication
    • E109: Type 1 diabetes mellitus without complications

    Does Dr. Haas accept my insurance?

    Dr. Haas accepts most major insurance plans. Important: Please call our office at (508) 856-3206 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Haas accept in Worcester, MA?

    Dr. Haas in Worcester, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Elevance Health Inc. (formerly Anthem)

    • Federal government of the United States

    • Humana

    • Medicare

    • Molina Healthcare

    • Point32Health

    • State of Massachusetts

    • UMass Memorial Health Care

    • Unknown

    View All Insurances

    Where is Dr. Haas' office located?

    Dr. Richard Haas' Primary Practice

    55 Lake Ave N

    Worcester, MA 01655

    (508) 856-3206

    Get Directions

    Dr. Richard Haas' Practice 2

    242 Green St

    Gardner, MA 01440

    Get Directions

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

    Dr. Haas's National Provider Identifier (NPI) number is 1023017373.

    What common questions do patients ask about Dr. Haas?

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

    What is Dr. Richard Haas's specialty?

    Dr. Haas is a Endocrinologist near Worcester, MA.

    What does an Endocrinologist do?

    An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues.

    Is this Dr. Richard Haas affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Haas is affiliated with Umass Memorial Medical Center which is a Castle Connolly Top Hospital. 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 Endocrinologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Endocrinologist. 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 Richard Haas accepting new patients in Worcester, MA?

    Yes, Dr. Richard Haas is accepting new patients at this time.

    Does Dr. Richard Haas offer online booking?

    Please contact Dr. Haas's office at (508) 856-3206 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Richard Haas?

    Please contact Dr. Haas's office at (508) 856-3206 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Richard Haas have?

    Dr. Richard Haas 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>