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Hennessey Dermatology

3.7

About this business

N. Patrick Hennessey is a highly accomplished, friendly dermatologist serving the cities of Brooklyn and Wainscott in New York. Dr. Hennessey earned his medical degree from Michigan State University and completed his internship at the William Beaumont Hospital. He also completed both his residency in dermatology and his fellowship in malignant melanoma at the New York University Medical Center. Dr. Hennessey is certified by the American Board of Dermatology. His medical career is colored by many outstanding contributions to ... read more

Location details

117 East 18th Street, Ste A<br>Between Park Ave and Irving Place, New York, NY, 10003, United States

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WeekdayScheduleStatus
Mon9:00 a.m. to 5:00 p.m.
Tue9:00 a.m. to 7:00 p.m.
Wed9:00 a.m. to 7:00 p.m.
Thu9:00 a.m. to 7:00 p.m.
Fri9:00 a.m. to 5:00 p.m.
Sat8:00 a.m. to 5:00 p.m.
SunClosed
3.721 reviews
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Miggy Castellon's profile image
Miggy Castellon 
on Google
a year ago

I used to be a patient of Dr Hennessey over a year ago and went to get a biopsy of skin tags. I waited close to an hour to be seen and made a complaint to the front desk despite me being the very first appointment that the doctor confirmed himself. After a biopsy was performed and incision was made, he had to seal the wound by cauterization. I believe he held it there longer than he should have as retaliation for my complaint and was adamant about it being done normally. Since I signed the waiver, I couldn't sue for malpract... read more

Jon Rossi's profile image
Jon Rossi 
on Google
2 years ago

This rating has nothing to do with the any of the providers but has everything to do with their office communication. I have been a satisfied patient with them for almost a year with the same insurance and went to my scheduled appointment today. However upon checking in, they notified me that they no longer take my insurance. I did not receive a phone call regarding this and they even called to confirm my appointment. I traveled an hour from brooklyn just to turnaround and to home. Do what you may with this information but i... read more

Bronx Livin's profile image
Bronx Livin 
on Google
3 years ago

Stay away. Find a different dermatologist. They treat you good before you see the doctor, and the assistant seems like shes really trying to understand whats going on. But then all the doctor does is the bare minimum to collect your insurance money The doctor came up with an idea of what was going on (hives) and stuck with it no matter what. I could tell she was asking me pointed questions, and even when I answered in ways that werent characteristic of hives, she just ignored my answers and tried different questions. She saw... read more

Laura Pett's profile image
Laura Pett 
on Google
4 years ago

Expect to wait over 2 hours 

Laura Amelia Pettinelli's profile image
Laura Amelia Pettinelli 
on Google
4 years ago
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Frequently asked questions about Hennessey Dermatology

How is Hennessey Dermatology rated?

Hennessey Dermatology has a 3.7 star rating with 21 reviews. 

When is Hennessey Dermatology open?

Hennessey Dermatology is closed now. It will open on Monday at 9:00 a.m. 

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