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Dr. Marc Allen, DO

Dr. Marc Allen, DO

Internal Medicine*
25+ years of experience

Dr. Marc Allen, DO is an internist in Smithtown, 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 1999. He is affiliated with St Charles Hospital. He is accepting new patients and telehealth appointments.

3.4 Star Rating
Based on 76 reviews 3.4 Star Rating (76 reviews)

Practice

1045 W Jericho Tpke Smithtown, NY 11787
Telehealth available
(631) 543-8844

At a Glance

  • Area of Expertise
    Dr. Allen specializes in the area of Internal Medicine. • See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Highly Recommended Hospital
    Patients recommend this hospital to family and friends. • See hospitals
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Dr. Allen's Reviews

Likelihood to recommend Dr. Allen

3.4

76 ratings, 30 with a written review
5 Star
57%
57%
4 Star
0%
0%
3 Star
1%
1%
2 Star
7%
7%
1 Star
36%
36%

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RecentHighestLowestMost Helpful
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Angelo in Smithtown – Oct 10, 2024
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What went well
  • 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
  • I didn't feel respected
3 people found this helpful
Helpful
Alfred gissi – Jul 31, 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
Jun 15, 2024
×Post a ResponseAre you Dr. Marc Allen, 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
Dec 06, 2023
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Dec 06, 2023
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • I felt respected
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Dec 06, 2023
×Post a ResponseAre you Dr. Marc Allen, 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
Oct 07, 2023
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • Staff friendliness
  • Wait times
What could be improved
  • I didn't feel respected
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
5 people found this helpful
Helpful
Sep 04, 2023
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • 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
Feb 10, 2023
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • 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
james gerace – Feb 10, 2023
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • 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
Bridget Gerace – Feb 10, 2023
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What went well
  • Staff friendliness
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
3 people found this helpful
Helpful
Feb 09, 2023
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • 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
Nov 27, 2022
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • Wait times
What could be improved
No results
6 people found this helpful
Helpful
Nov 14, 2022
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • 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
Aug 26, 2022
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • 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
May 25, 2021
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • 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
Jul 03, 2020
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
3 people found this helpful
Helpful
Feb 04, 2020
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Feb 04, 2020
×Post a ResponseAre you Dr. Marc Allen, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
H in N – Apr 07, 2018
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Leave a review

How was your experience with Dr. Allen?

Know Before You Go

About Me

care philosophy

Dr Allen places a strong emphasis on disease prevention. ``I believe it is far better and easier to prevent a medical problem than to treat it after the fact``

biography

Dr Marc Allen is a board certified Internal Medicine Physician who specializes in Primary Care and Preventative Medicine. 

  • Internal Medicine

  • Adult Medicine

  • Preventive 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.

  • North Shore University Hospital

    Residency Hospital, 2002

  • North Shore University Hospital

    Internship Hospital, 2000

  • New York Institute Of Technology College Of Osteopathic Medicine

    Medical School, 1999

  • Stony Brook Hosp-suny

    Undergraduate School, 1995
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.

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

Office1045 W Jericho Tpke Smithtown, NY 11787
1
  • Call
  • Fax
  • Hours
    • Mon: 7:00am - 7:00pm
    • Tue: 7:00am - 7:00pm
    • Wed: 7:00am - 7:00pm
    • Thu: 7:00am - 7:00pm
    • Fri: 7:00am - 7:00pm
    • Sat: 7:00am - 3:00pm
    • Sun: 7:00am - 3:00pm
  • Directions

Practice

Office1170 Fort Salonga Rd Northport, NY 11768
2

Affiliated Hospitals

  • St Charles Hospital

    200 Belle Terre Rd
    Port Jefferson, NY 11777
    Recipient of 1
    hospital award

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

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    77%
    Patients said that nurses always listened to them and explained things well

    2% higher than the national average

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