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Dr. Stephen Sisselman, DO

Dr. Stephen Sisselman, DO

Internal Medicine*
25+ years of experience

Dr. Stephen Sisselman, DO is an internist in Massapequa, NY and has over 25 years of experience in the medical field. He graduated from New York Institute of Technology College of Osteopathic Medicine in 1996. He is affiliated with medical facilities such as Newyork-Presbyterian Queens and Mercy Medical Center. He is accepting new patients and telehealth appointments.

4.7 Star Rating
Based on 207 reviews 4.7 Star Rating (207 reviews)

Practice

627 Broadway Ste 1 Massapequa, NY 11758
Telehealth available
Patient Favorite Award

Dr. Sisselman is a patient favorite Internist

The Patient Favorite badge is awarded to top-performing providers who surpass average ratings and comments, reflecting their commitment to exceptional patient care. Read our methodology

Experience Check

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Dr. Sisselman's Reviews

Likelihood to recommend Dr. Sisselman

4.7

207 ratings, 153 with a written review
5 Star
87%
87%
4 Star
4%
4%
3 Star
2%
2%
2 Star
1%
1%
1 Star
5%
5%

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RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Apr 20, 2025
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What went well
  • Appointment scheduling
  • Staff friendliness
  • Wait times
What could be improved
  • I didn't feel respected
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
Helpful
Upset Patient – Mar 14, 2025
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Mar 06, 2025
×Post a ResponseAre you Dr. Stephen Sisselman, DO?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Vin Sicari – Mar 05, 2025
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Leaving my MARC – Jan 23, 2025
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Kristin D. – Jan 19, 2025
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Douglas Kelban – Dec 07, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Robert Connell – Nov 29, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Angel F – Oct 30, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Andrea Sangermano – Oct 11, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Maria C. Maris – Sep 17, 2024
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What went well
No results
What could be improved
No results
Helpful
P. Walsh – Sep 06, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Jul 13, 2024
×Post a ResponseAre you Dr. Stephen Sisselman, DO?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Pete – Jun 29, 2024
×Post a ResponseAre you Dr. Stephen Sisselman, DO?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Jun 27, 2024
×Post a ResponseAre you Dr. Stephen Sisselman, DO?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
2 people found this helpful
Helpful
Apr 18, 2024
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What went well
No results
What could be improved
No results
Helpful
Steven Volk – Mar 20, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Tom Sinclair – Mar 15, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Mar 06, 2024
×Post a ResponseAre you Dr. Stephen Sisselman, DO?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Isaac – Feb 22, 2024
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About Me

care philosophy

We listen to every patients concern and tailor an individualized approach to your care.

biography

Excellence in Internal Medicine and Primary Care.  We are a Patient Centered Medical Home which puts the patient first.  Same day appointments ALWAYS available.
  • Internal Medicine

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

  • Christiana Care Center

    Residency Hospital
  • Ball State University - M.b.a Health Economics Policy And Administration

    2021
  • Christiana Care Health System

    Residency Hospital, 2000
  • Massapequa General Hospital

    Internship Hospital, 1997
  • New York Institute Of Technology College Of Osteopathic Medicine

    Medical School, 1996
  • Tufts University

    Undergraduate School, 1990
American Board of Medical Specialties®
American Board of Internal Medicine®
Internal Medicine
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.
Patient Favorite Award

Dr. Sisselman is a patient favorite Internist

    Read our methodology

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    Locations

    Practice

    Office627 Broadway Ste 1 Massapequa, NY 11758
    1
    • Call
    • Fax
    • Hours
      • Mon: 8:00am - 4:30pm
      • Tue: 8:00am - 7:00pm
      • Wed: 7:30am - 7:00pm
      • Thu: 8:00am - 4:00pm
      • Fri: 7:30am - 4:00pm
      • Sat: 8:00am - 1:00pm
    • Directions

    Practice

    Ronkonkoma Medical Care PLLC2171 Jericho Tpke Ste 304 Commack, NY 11725
    2

    Practice

    Office100 Veterans Blvd Ste 2 Massapequa, NY 11758
    3

    Affiliated Hospitals

    • Mercy Medical Center

      1000 N Village Ave
      Rockville Centre, NY 11570
      Recipient of 4
      hospital awards

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

      84%
      Patients said they were given information about recovering at home
      74%
      Patients said that nurses always listened to them and explained things well

      1% lower than the national average

      View all patient feedback
    • Newyork-Presbyterian Queens

      5645 Main St
      Flushing, NY 11355
      Recipient of 43
      hospital awards

      America’s 50 Best Hospitals for Surgical Excellence Award™ (2025)

      Top 5% in the nation for consistently delivering clinical quality

      America's 100 Best Hospitals Award™ (2025, 2024)

      Top 5% in the nation for consistently delivering clinical quality

      View all awards

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

      82%
      Patients said they were given information about recovering at home

      2% lower than the national average

      75%
      Patients said that doctors always listened to them and explained things well

      1% lower than the national average

      View all patient feedback
    • St Joseph Hospital

      4295 Hempstead Tpke
      Bethpage, NY 11714

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

      85%
      Patients said they were given information about recovering at home

      1% higher than the national average

      78%
      Patients said that nurses always listened to them and explained things well

      3% higher than the national average

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