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Dr. Frederick Haeseler, MD

New Haven, CT

48 Years of Experience

Accepting patients

    Who is Dr. Haeseler, Internist in New Haven, CT?

    Dr. Frederick Haeseler, MD is an Internist, who primarily practices in New Haven, CT. He has been practicing for over 48 years and is board certified. Dr. Haeseler graduated from State University of New York Downstate Medical Center College of Medicine and completed his residency at Nyu Hospitals Center, Internal Medicine; Kings County Hosp Ctr, Psychiatry; Kings County Hosp Ctr, Flexible Or Transitional Year. Dr. Haeseler is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Haeseler’s office at (203) 785-7082.

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

    • Residency: Nyu Hospitals Center, Internal Medicine; Kings County Hosp Ctr, Psychiatry; Kings County Hosp Ctr, Flexible Or Transitional Year

    • Medical School: Suny-Hlth Sci Ctr At Brooklyn, Coll of Med, Brooklyn Ny | State University of New York Downstate Medical Center College of Medicine

    Is Dr. Haeseler board certified as an Internist?

    Yes, Dr. Frederick Haeseler, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Haeseler speak?

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

    • English

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

    As an Internist, conditions treated by Dr. Frederick Haeseler may include:

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

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

    As an Internist, procedures performed by Dr. Frederick Haeseler may include:

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

    Does Dr. Haeseler accept my insurance?

    Please contact Dr. Haeseler's office to confirm accepted insurance plans.

    Where is Dr. Haeseler's office located?

    Esh 309

    367 Cedar St # 309

    New Haven, CT 06510

    (203) 785-7082

    Get Directions

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

    Dr. Haeseler's National Provider Identifier (NPI) number is 1295862084.

    What common questions do patients ask about Dr. Haeseler?

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

    What is Dr. Frederick Haeseler's specialty?

    Dr. Haeseler is an Internist near New Haven, 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 Dr. Frederick Haeseler affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Haeseler 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 Dr. Frederick Haeseler accepting new patients in New Haven, CT?

    Yes, Dr. Frederick Haeseler is accepting new patients at this time.

    Does Dr. Frederick Haeseler offer online booking?

    Please contact Dr. Haeseler's office at (203) 785-7082 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Frederick Haeseler?

    Please contact Dr. Haeseler's office at (203) 785-7082 to schedule an appointment.

    Where is Dr. Haeseler's office located?

    Dr. Haeseler's office is located in New Haven, CT.

    Which board certifications does Dr. Frederick Haeseler have?

    Dr. Frederick Haeseler is certified by the American Board of Internal Medicine.