
Dr. Marc Allen, DO
Primary Care Doctor
666.7 mi · 1045 W Jericho Turnpike, Smithtown, NY 11787
At a glance
4.35 stars (22 reviews)
87% are satisfied with this provider ·
Accepts 29 insurances
Aetna, BlueCross BlueShield, Cigna, Emblem Health, Medicare, more+ ·
Has 20+ years of experience
Graduated from New York Institute of Technology, New York College of Osteopathic Medicine, Doctor of Osteopathic Medicine
Works at Allen Medical Associates
2 office locations
4.35
22 reviews
Bedside manner
4.5
Wait time
4.0
Recent reviews
Great Doctor and practice, very professional and has many practitioners in one single practice - super convenient. Thanks Dr. Allen.
June 23, 2015Eugene W.Verified patient
Dr. Allen was very thorough and took his time answering all of my questions and concerns. He explained what his thoughts and recommendations very well and seemed very genuine. I will be using Dr. Allen as my GP from now on.
June 5, 2015Kirk S.Verified patient
Marc Allen does not participate in Zocdoc to offer online booking at this time
Similar providers on Zocdoc
Top-rated
Closest to you
Available today

Dr. Corina Serer, MD
Gastroenterologist
4.79153 reviews
16 mi850 Hicksville Rd, Ste 100, Seaford, NY, 11783
Next available: Oct 26
4.79153 reviews
16 mi850 Hicksville Rd, Ste 100, Seaford, NY, 11783
Next available: Oct 26

Dr. Irina Espinar, MD
Primary Care Doctor
4.9039 reviews
26 mi733 Sunrise Hwy, 3rd Fl, Lynbrook, NY, 11563
Next available: Nov 12
4.9039 reviews
26 mi733 Sunrise Hwy, 3rd Fl, Lynbrook, NY, 11563
Next available: Nov 12

Sana Baig, APRN, RN, NP
Nurse Practitioner (Gastroenterology)
4.6455 reviews
25.5 mi360 Merrick Rd, Ste 320, Lynbrook, NY, 11563
Next available: Oct 14Offers telehealth
4.6455 reviews
25.5 mi360 Merrick Rd, Ste 320, Lynbrook, NY, 11563
Next available: Oct 14Offers telehealth
There are currently no additional providers matching this criteria

Dr. John Schwartzberg, DO
Primary Care Doctor
4.9628 reviews
17.5 mi346 NY-25A, Suite 34, Rocky Point, NY, 11778
Next available: Oct 14Offers telehealth
4.9628 reviews
17.5 mi346 NY-25A, Suite 34, Rocky Point, NY, 11778
Next available: Oct 14Offers telehealth

Dr. Timothy Lee, DO
Primary Care Doctor
5.00116 reviews
23.5 mi1 Dakota Dr, Ste 212, New Hyde Park, NY, 11042
Next available: Oct 14
5.00116 reviews
23.5 mi1 Dakota Dr, Ste 212, New Hyde Park, NY, 11042
Next available: Oct 14

Melissa Fontilus, MSN
Family Nurse Practitioner
4.9213 reviews
21.5 mi927 Willis Ave, Albertson, NY, 11507
4.9213 reviews
21.5 mi927 Willis Ave, Albertson, NY, 11507
In-network insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Medicare
UnitedHealthcare
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Chronic diabetes
Underactive thyroid
Chronic high blood pressure
Acute urinary tract infection
Cerebrovascular disease
Peripheral vascular disease
Chronic diabetes
Underactive thyroid
Chronic high blood pressure
Acute urinary tract infection
More about Dr. Marc Allen, DO
** Please expect a call from the office after making an appointment **
** If your insurance requires a PCP selection, please make sure Dr. Marc Allen is selected**
New patients, please arrive 15 mins prior to your appointment to complete the necessary paperwork.
Dr. Marc Allen is a caring, thorough internist treating patients in the Commack and greater New York areas. His primary concern as a practitioner is the prevention of disease in his patients. He holds certification from the American Board of Internal Medicine and is a member of the American Medical Association.
In order to pursue his medical degree, Dr. Allen attended the New York College of Osteopathic Medicine. He continued his medical education at the North Shore University Hospital. Here, he completed a residency program, specializing in the study of primary care. Dr. Allen is now affiliated with Huntington Hospital.
Patients visiting Dr. Allen can receive care for a full range of medical issues. He offers treatment for conditions including high blood pressure, asthma, cystic fibrosis, obesity, migraine, daytime sleepiness, and urinary tract infection.
Education & experience
Education
Medical School - New York Institute of Technology, New York College of Osteopathic Medicine, Doctor of Osteopathic Medicine
North Shore University Hospital, Residency in Internal Medicine
State University of New York, Stony Brook (Bachelor's)
Practice
Allen Medical Associates
Affiliation
Huntington Hospital
Certifications
American Board of Internal Medicine
Professional memberships
American Medical Association
New York State Medical Society
Background
Languages spoken
English
Gender
Male
NPI number
#1356309892
Marc Allen does not participate in Zocdoc to offer online booking at this time
Similar providers on Zocdoc
Top-rated
Closest to you
Available today

Dr. Corina Serer, MD
Gastroenterologist
4.79153 reviews
16 mi850 Hicksville Rd, Ste 100, Seaford, NY, 11783
Next available: Oct 26
4.79153 reviews
16 mi850 Hicksville Rd, Ste 100, Seaford, NY, 11783
Next available: Oct 26

Dr. Irina Espinar, MD
Primary Care Doctor
4.9039 reviews
26 mi733 Sunrise Hwy, 3rd Fl, Lynbrook, NY, 11563
Next available: Nov 12
4.9039 reviews
26 mi733 Sunrise Hwy, 3rd Fl, Lynbrook, NY, 11563
Next available: Nov 12

Sana Baig, APRN, RN, NP
Nurse Practitioner (Gastroenterology)
4.6455 reviews
25.5 mi360 Merrick Rd, Ste 320, Lynbrook, NY, 11563
Next available: Oct 14Offers telehealth
4.6455 reviews
25.5 mi360 Merrick Rd, Ste 320, Lynbrook, NY, 11563
Next available: Oct 14Offers telehealth
There are currently no additional providers matching this criteria

Dr. John Schwartzberg, DO
Primary Care Doctor
4.9628 reviews
17.5 mi346 NY-25A, Suite 34, Rocky Point, NY, 11778
Next available: Oct 14Offers telehealth
4.9628 reviews
17.5 mi346 NY-25A, Suite 34, Rocky Point, NY, 11778
Next available: Oct 14Offers telehealth

Dr. Timothy Lee, DO
Primary Care Doctor
5.00116 reviews
23.5 mi1 Dakota Dr, Ste 212, New Hyde Park, NY, 11042
Next available: Oct 14
5.00116 reviews
23.5 mi1 Dakota Dr, Ste 212, New Hyde Park, NY, 11042
Next available: Oct 14

Melissa Fontilus, MSN
Family Nurse Practitioner
4.9213 reviews
21.5 mi927 Willis Ave, Albertson, NY, 11507
4.9213 reviews
21.5 mi927 Willis Ave, Albertson, NY, 11507
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.35
Wait time
4.05
Bedside manner
4.53
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
22 reviews
Most relevant
He is an excelent Dr.One of the best I've gone to in quite awhile
July 11, 2013Initials hidden
Great Doctor and practice, very professional and has many practitioners in one single practice - super convenient. Thanks Dr. Allen.
June 23, 2015Eugene W.Verified patient
Dr. Allen was very thorough and took his time answering all of my questions and concerns. He explained what his thoughts and recommendations very well and seemed very genuine. I will be using Dr. Allen as my GP from now on.
June 5, 2015Kirk S.Verified patient
This was my first visit to Dr. Allen. I was very impressed with him and the time he took to ask my questions and learn more about my medical history. This was something that my former primary doctor lacked. The PA and office staff were also very friendly and helpful.
December 11, 2014Initials hidden
I would go again. But when I'm not busy
June 6, 2012Aubreina B.Verified patient
January 8, 2016Sridhar G.Verified patient
August 17, 2015Yomarie D.Verified patient
July 10, 2015Sricharan G.Verified patient
February 26, 2015Jason C.Verified patient
October 24, 2014Frances R.Verified patient
October 21, 2014Kirk S.Verified patient
August 31, 2014Initials hidden
More than 1 year agoInitials hidden
More than 1 year agoInitials hidden
More than 1 year agoInitials hidden
More than 1 year agoInitials hidden
September 17, 2013Initials hidden
February 16, 2013Initials hidden
More than 1 year agoInitials hidden
August 2, 2012Demetrio M.Verified patient
More than 1 year agoInitials hidden
June 5, 2012Jonathan C.Verified patient
Which hospital is Dr. Marc Allen affiliated with?
Dr. Marc Allen is affiliated with Huntington Hospital.
What practice does Dr. Marc Allen work with?
Dr. Marc Allen works with Allen Medical Associates.
Where is Dr. Marc Allen's office located?
Dr. Marc Allen has 2 office locations in Smithtown, view full addresses on Dr. Allen's profile.
Which board certifications does Dr. Marc Allen have?
Dr. Marc Allen is certified by American Board of Internal Medicine.
What languages does Dr. Marc Allen speak?
Dr. Marc Allen speaks English.
How do patients rate Dr. Marc Allen in reviews?
23 patients have reviewed Dr. Marc Allen. The overall rating for this doctor is 4.35/5. They have a 4.53/5 rating for bedside manner and a 4.05/5 rating for wait time. You can read individual reviews and ratings on their profile.