Dr. N. Patrick Hennessey is a Dermatologist serving the New York and Wainscott area for more than 40 years. Dr. Hennessey is experienced in Medical Dermatology, Dermatologic Surgery and Cosmetic Derma… Read more ›
| University | Degree | Focus | Graduated |
|---|---|---|---|
| Michigan State University | Doctorate | M.D. | 1975 |
| Institution | Focus | Year |
|---|---|---|
| Residency - Harvard University's the Deaconess/Brigham Hospital | Internal Medicine | Not Specified |
| Residency - New York University Medical Center | Dermatology | Not Specified |
| Fellowship - New York University Medical Center | Malignant Melanoma | Not Specified |
| Certification | Cert. Body | Year |
|---|---|---|
| Dermatology | Dermatology | Not Specified |
| Role | Organization | Time |
|---|---|---|
| Professional Member | American Academy of Dermatology | Present |
| Professional Member | American Medical Association | Present |
| Professional Member | Society for Investigative Dermatology | Present |
| Professional Member | Greater New York Dermatologic Association | Present |
Years In Practice: 50 (started in 1975)
Accepts New Patients: Yes
Hennessey specializes in treating the following types of patients:
Medical Philosophy: Traditional Medicine
More info: We accept Cash, Checks, MasterCard and Visa.
Offers Financing/Payment Plans?: Yes
Bills on a Sliding Scale?: Unknown
Hennessey Dermatology - 386 Montauk Hwy.
“patient”
My experience with Dr. Hennessey is extrordinaiuly positive
Hennessey Dermatology - 386 Montauk Hwy.
Very compassionate and caring doctor who is always here for my needs.
“Five Star Medical Care ; Compassion”
Very compassionate and caring doctor who is always here for my needs.
Hennessey Dermatology - 386 Montauk Hwy.
He Knows what he is doing .
“A very calming influence.”
He Knows what he is doing .
Hennessey Dermatology - 386 Montauk Hwy.
I've been a patient for years and have had many procedures - always with great skill and compassion !!!!
“he is the best doctor in the world”
I've been a patient for years and have had many procedures - always with great skill and compassion !!!!
Hennessey Dermatology - 386 Montauk Hwy.
Always willing to spend time with you and listen to issues. Does not dramatize, but clearly explains skin issues and what needs to be done.
“Excellent Doctor.”
Always willing to spend time with you and listen to issues. Does not dramatize, but clearly explains skin issues and what needs to be done.
Hennessey Dermatology - 386 Montauk Hwy.
I have been seeing Dr. Hennessey for almost twenty years. He is extremely professional and knowledgable. I have always had 100% confidence in his assessments of my conditions. I highly recommend Dr. Hennessey!
“Excellent Dermatologist!”
I have been seeing Dr. Hennessey for almost twenty years. He is extremely professional and knowledgable. I have always had 100% confidence in his assessments of my conditions.
I highly recommend Dr. Hennessey!
Hennessey Dermatology - 386 Montauk Hwy.
very good
“excellent”
very good
Hennessey Dermatology - 386 Montauk Hwy.
I have been a patient for 10+ years and have a;ways been given outstanding care.
“Excellent physician who always put his patients first while providing excellent care.”
I have been a patient for 10+ years and have a;ways been given outstanding care.
Hennessey Dermatology - 386 Montauk Hwy.
Dr. Hennessey is one of the best physicians I have ever met. He is smart, capable, friendly, communicative, and responsive. He is simply one of the best.
“excellent in every way”
Dr. Hennessey is one of the best physicians I have ever met. He is smart, capable, friendly, communicative, and responsive. He is simply one of the best.
Hennessey Dermatology - 386 Montauk Hwy.
very good
“he is the best”
very good
Hennessey Dermatology - 386 Montauk Hwy.
excellent care and service
“excellent service”
excellent care and service
Hennessey Dermatology - 386 Montauk Hwy.
quite simply in 20t yrs he's has saved my life.
“Always an experience;even when it's unpleasant.”
quite simply in 20t yrs he's has saved my life.
Hennessey Dermatology - 161 Madison Avenue Suite 6SE
whether a crisis or a routine check, Dr Hennessey brings his experience, expert knowledge, practical approach and excellent manner. I have been going to him for years and highly recommend him.
“Excellent”
whether a crisis or a routine check, Dr Hennessey brings his experience, expert knowledge, practical approach and excellent manner. I have been going to him for years and highly recommend him.
Hennessey Dermatology - 161 Madison Avenue Suite 6SE
i stopped seeing dr henessey at one point because he wasnt in my insurance network. but after visiting many other doctors, i decided dr henessey is worth coming to, even by paying cash
“best skin doctor”
i stopped seeing dr henessey at one point because he wasnt in my insurance network. but after visiting many other doctors, i decided dr henessey is worth coming to, even by paying cash
Hennessey Dermatology - 386 Montauk Hwy.
Many very positive experiences over many decades.
“extraordinary, caring,wonderfully talented, knowledgeable --a true treasure”
Many very positive experiences over many decades.
Hennessey Dermatology - 386 Montauk Hwy.
I have used Dr. Hennessey as my dermatologist for about 20 years. He has dealt with some minor skin issues as well as One major melanoma issue. I have always found him to be honest and professional as well as extremely competent.
“Outstanding”
I have used Dr. Hennessey as my dermatologist for about 20 years. He has dealt with some minor skin issues as well as One major melanoma issue. I have always found him to be honest and professional as well as extremely competent.
Hennessey Dermatology - 161 Madison Avenue Suite 6SE
Dr H always spends a good deal of time with each patient, extremely thorough and ever attentive
“Delightful dermatologist (and friend)”
Dr H always spends a good deal of time with each patient, extremely thorough and ever attentive
Hennessey Dermatology - 386 Montauk Hwy.
A kind and knowledgeable doctor who takes his time and listens to your concerns
“One of the good ones!!”
A kind and knowledgeable doctor who takes his time and listens to your concerns
Hennessey Dermatology - 386 Montauk Hwy.
Dr H. is always extremely helpful and willing to listen to "my list of issues" and address them all in detail.
“Excellent”
Dr H. is always extremely helpful and willing to listen to "my list of issues" and address them all in detail.
Hennessey Dermatology - 161 Madison Avenue Suite 6SE
I have been under his care for approximately 30 years!
“A very personable, caring and knowledgible dermatologist”
I have been under his care for approximately 30 years!
Hennessey Dermatology - 161 Madison Avenue Suite 6SE
Dr Hennessey has been my dermatologist for over 30 years. I consider him to be kind, considerate, caring and compassionate. He has seen me through some medical issues and has never shied away from taking the time to discuss what was going on for me. I am very fortunate to have him as one of my team doctors.
“one year scan”
Dr Hennessey has been my dermatologist for over 30 years. I consider him to be kind, considerate, caring and compassionate. He has seen me through some medical issues and has never shied away from taking the time to discuss what was going on for me. I am very fortunate to have him as one of my team doctors.
Hennessey Dermatology - 386 Montauk Hwy.
very through
“great”
very through
Hennessey Dermatology - 161 Madison Avenue Suite 6SE
I've been coming to see Dr H for many years, and started bringing my father and recommended him to many friends.
“terrific, and has been for years”
I've been coming to see Dr H for many years, and started bringing my father and recommended him to many friends.
Hennessey Dermatology - 386 Montauk Hwy.
Have been a patient for at least 10 years for various procedures and all have been successful
“Very pleased with care by Dr. Hennessey”
Have been a patient for at least 10 years for various procedures and all have been successful
Hennessey Dermatology - 386 Montauk Hwy.
Very kind, compassionate, and professional. Takes the time to spend with his patients with a high level of care. Always makes you feel comfortable and he has a fabulous bedside manner.
“Professional and caring.”
Very kind, compassionate, and professional. Takes the time to spend with his patients with a high level of care. Always makes you feel comfortable and he has a fabulous bedside manner.
Hennessey Dermatology - 386 Montauk Hwy.
dr. hennessey was always informative and caring in all procdures performed on me.his medical capabilities are without question as well as his fealing of caring.
“extremely pleased in all procedures”
dr. hennessey was always informative and caring in all procdures performed on me.his medical capabilities are without question as well as his fealing of caring.
Hennessey Dermatology - 386 Montauk Hwy.
Dr. Hennessey is the best dermatologist I have ever experienced. Very detailed examination and excellent communication skills.
“Excellent care”
Dr. Hennessey is the best dermatologist I have ever experienced. Very detailed examination and excellent communication skills.
Hennessey Dermatology - 386 Montauk Hwy.
I always feel i'm in expert hands.
“Trust Dr. Hennessey totally.”
I always feel i'm in expert hands.
Hennessey Dermatology - 386 Montauk Hwy.
very helpful and pleasent staff
“excellent”
very helpful and pleasent staff
Hennessey Dermatology - 386 Montauk Hwy.
Dr Hennessey's attention to detail and thoughtfulness make this a very satisfying experience.
“Annual Checkup”
Dr Hennessey's attention to detail and thoughtfulness make this a very satisfying experience.
Hennessey Dermatology - 386 Montauk Hwy.
Pleasant and trusting.
“polite cheerful explains well the procedure”
Pleasant and trusting.
Hennessey Dermatology - 161 Madison Avenue Suite 6SE
I have been a patient of Dr. Hennessey's since I was 21 years old, and I'm now almost 53 years old. Dr. Hennessey cleared up my acne in my 20's, diagnosed melanoma on my chest in my 30's (I have a family history of skin cancer, my maternal Grandmother died of melanoma). Now in my early 50's Dr. Hennessey is helping me with age related sun spots and other aging skin issues.
“The BEST Dermatologist!!!”
I have been a patient of Dr. Hennessey's since I was 21 years old, and I'm now almost 53 years old. Dr. Hennessey cleared up my acne in my 20's, diagnosed melanoma on my chest in my 30's (I have a family history of skin cancer, my maternal Grandmother died of melanoma). Now in my early 50's Dr. Hennessey is helping me with age related sun spots and other aging skin issues.
Hennessey Dermatology - 386 Montauk Hwy.
complete
“gentle sweet thorough”
complete
Hennessey Dermatology - 161 Madison Avenue Suite 6SE
Dr. Hennessey the Doctor of my dreams. He initially will spend time listening and truly listening to your reason for being there. With all his years of experience he is an expert clinician. His exams are thorough. Dr. Hennessey does not rush you out of the office. He spends time answering all of your questions. The staff is friendly and helpful. I recommend him with no reservation. Danny Paley
“an amazing doctor”
Dr. Hennessey
the Doctor of my dreams. He initially will spend time listening and truly listening to your reason for being there.
With all his years of experience he is an expert clinician.
His exams are thorough.
Dr. Hennessey does not rush you out of the office.
He spends time answering all of your questions.
The staff is friendly and helpful.
I recommend him with no reservation.
Danny Paley
Hennessey Dermatology - 386 Montauk Hwy.
I have been a patient with Dr. Hennessey for 12 years. I always feel so well cared for and confident in his skill and knowledge. I have had many problems with my skin and he has always been so thorough and caring. In the land of beaches and sunshine I cant think of anyone else who I would trust to treat me.
“excellent care with great warmth and attention and skill”
I have been a patient with Dr. Hennessey for 12 years. I always feel so well cared for and confident in his skill and knowledge. I have had many problems with my skin and he has always been so thorough and caring. In the land of beaches and sunshine I cant think of anyone else who I would trust to treat me.
Hennessey Dermatology - 386 Montauk Hwy.
goood
“goog”
goood
Hennessey Dermatology - 386 Montauk Hwy.
Many positive experiences over many decades
“extraordinary, talented, knowledgeable and caring--a real treasure !”
Many positive experiences over many decades
Hennessey Dermatology - 386 Montauk Hwy.
dr hennessey is very thorough and listens to everything ypu say
“best dr I have”
dr hennessey is very thorough and listens to everything ypu say
Hennessey Dermatology - 161 Madison Avenue Suite 6SE
Excellent experience from the front desk, to billing to support medical staff .. Very caring & kind. The DR himself takes the time to listen & interact & always provides valuable advice.
“through & professionsl”
Excellent experience from the front desk, to billing to support medical staff .. Very caring & kind. The DR himself takes the time to listen & interact & always provides valuable advice.
Hennessey Dermatology - 161 Madison Avenue Suite 6SE
dr hennessey is the most caring, dedicated and compassionate doctor i ever have had. he has treated me for many years and his diagnoses are always spot on. he keeps me incredibly calm despite any potential problem and as i await any biopsy results i am confident that his initial observational diagnosis will be accurate and that i will be given the best professional care based upon the results and doctor hennessey's years of experience.
“doctor hennessey is an exceptional physcian”
dr hennessey is the most caring, dedicated and compassionate doctor i ever have had. he has treated me for many years and his diagnoses are always spot on. he keeps me incredibly calm despite any potential problem and as i await any biopsy results i am confident that his initial observational diagnosis will be accurate and that i will be given the best professional care based upon the results and doctor hennessey's years of experience.
Hennessey Dermatology - 386 Montauk Hwy.
It is wonderful to talk to a doctor who looks right in your eyes, listens, and is compassionate. You may sometimes need to wait a bit to see him, but it is worth waiting for him.
“exceptional care”
It is wonderful to talk to a doctor who looks right in your eyes, listens, and is compassionate.
You may sometimes need to wait a bit to see him, but it is worth waiting for him.
Hennessey Dermatology - 386 Montauk Hwy.
Totally satisfied with all aspects of office visits. Information always presented clearly. All staff very caring
“thorough in all aspects”
Totally satisfied with all aspects of office visits. Information always presented clearly. All staff very caring
Hennessey Dermatology - 161 Madison Avenue Suite 6SE
I've been a patient of Dr. Hennessey's for many years. He is always pleasant, knowledgeable and takes as much time as needed.
“Fabulous Office!”
I've been a patient of Dr. Hennessey's for many years. He is always pleasant, knowledgeable and takes as much time as needed.
Hennessey Dermatology - 386 Montauk Hwy.
I experience Dr. Hennessey as one of the most compassionate, caring and knowledgeable physicians I have ever had. He is caring, concerned a good listener, great educator and a great diagnostician. I greatly value Dr. Hennessey as a valuable resource for my health and well being.
“OUTSTANDING”
I experience Dr. Hennessey as one of the most compassionate, caring and knowledgeable physicians I have ever had. He is caring, concerned a good listener, great educator and a great diagnostician.
I greatly value Dr. Hennessey as a valuable resource for my health and well being.
Hennessey Dermatology - 386 Montauk Hwy.
I found Dr Hennessey to be a very professional and knowledgeable doctor. He was very attentive to what I had to say and I felt very comfortable in his care. I would definitely return to him for future issues.
“A Very Professional Experiencw”
I found Dr Hennessey to be a very professional and knowledgeable doctor. He was very attentive to what I had to say and I felt very comfortable in his care. I would definitely return to him for future issues.
Comment - “ patient ”
My experience with Dr. Hennessey is extrordinaiuly positive