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Dr. William Engellenner, MD

Dr. William Engellenner, MD

Hematology*
35+ years of experience

Dr. William Engellenner, MD is a hematology specialist in West Islip, NY and has over 35 years of experience in the medical field. He graduated from STATE UNIVERSITY OF NEW YORK / HEALTH SCIENCE CENTER AT STONY BROOK in 1986. He is affiliated with medical facilities Mather Hospital and Good Samaritan Hospital Medical Center.

Practice

1000 Montauk Hwy West Islip, NY 11795

Make an Appointment

(631) 376-3990

Hospital Highlight

Dr. Engellenner is affiliated with Mather Hospital Port Jefferson, a highly rated hospital.

At a Glance

  • Areas of Expertise
    Dr. Engellenner specializes in the areas of Anatomic & Clinical Pathology, Cytopathology & Hematology. • See board certifications
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Engellenner's Reviews

Know Before You Go

About Me

biography

Dr. William Engellenner, MD is a hematology specialist in West Islip, NY and has over 35 years of experience in the medical field. He graduated from STATE UNIVERSITY OF NEW YORK / HEALTH SCIENCE CENTER AT STONY BROOK in 1986. He is affiliated with...read more

  • Hematology

  • Cytopathology

  • Anatomic & Clinical Pathology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • State University Of New York / Health Science Center At Stony Brook

    Medical School, 1986
American Board of Medical Specialties®
American Board of Pathology®
- 
Anatomic & Clinical Pathology
- 
Cytopathology
- 
Hematology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

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Locations

Practice

Good Samaritan Hospital Laboratory1000 Montauk Hwy West Islip, NY 11795
1
Office4567 Crossroads Park Dr Fl 2 Liverpool, NY 13088
2

Affiliated Hospitals

  • Mather Hospital

    75 N Country Rd
    Port Jefferson, NY 11777
    Recipient of 22
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    Outstanding Patient Experience Award™ (2024, 2023, 2022)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

    How patients felt about the care they received at this hospital.

    90%
    Patients said they were given information about recovering at home

    6% higher than the national average

    85%
    Patients said that nurses always listened to them and explained things well

    10% higher than the national average

    View all patient feedback

  • Good Samaritan Hospital Medical Center

    1000 Montauk Hwy
    West Islip, NY 11795
    Recipient of 4
    hospital awards

    How patients felt about the care they received at this hospital.

    83%
    Patients said they were given information about recovering at home

    1% lower than the national average

    71%
    Patients said that nurses always listened to them and explained things well

    4% lower than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality