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Dr Marc Allen

4.9

About this business

Location details

1045 W Jericho Turnpike, Smithtown, NY, 11787, United States

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WeekdayScheduleStatus
Mon07:00 a.m. to 3:00 p.m.
Tue07:00 a.m. to 7:00 p.m.
Wed07:00 a.m. to 7:00 p.m.
Thu07:00 a.m. to 7:00 p.m.
Fri07:00 a.m. to 7:00 p.m.
Sat07:00 a.m. to 7:00 p.m.
Sun07:00 a.m. to 3:00 p.m.
4.9307 reviews
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Basira Braimahn's profile image
Basira Braimahn 
2 weeks ago

This review is long overdue . I’ve been coming to this office now for 2 decades !!! I had just moved to Long Island then in 2002 and was looking for a good internal medicine Doctor . I saw an ad in the local newspaper and I thank God for making that call!!! . Dr Allen is absolutely the best Doctor out there !! He’s extremely knowledgeable ,professional , concerned and keeps himself abreast of the current medical changes . What a great Doctor and person ! . My first experience with this Doctor was when I went in for my yearly... read more

Ewelina Puchalski's profile image
Ewelina Puchalski 
2 weeks ago
GotModa by Karen's profile image
GotModa by Karen 
2 weeks ago

No waiting, clean place, adorable Dr Rita … 

steven webb's profile image
steven webb 
2 weeks ago

Staff was very nice and professional 

Donald Condon's profile image
Donald Condon 
2 weeks ago

The staff is very professional and competent And friendly, staff is so efficient friendly nd knowledgeable!!! Always a great visit!! 

Frequently asked questions about Dr Marc Allen

How is Dr Marc Allen rated?

Dr Marc Allen has a 4.9 star rating with 307 reviews. 

When is Dr Marc Allen open?

Dr Marc Allen is closed now. It will open at 7:00 a.m. 

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