“I had to wait in the waiting room for over two hours, which is completely unacceptable and should not happen. When I asked about my place in the queue, I received a very unfriendly and rude response. However, the appointment with the doctor itself was very good and pleasant.”
Dorota P.April 14, 2026
New patient appointments
Appointments available for new patients on Zocdoc
Book an appointment for free
The office partners with Zocdoc to schedule appointments
“I had to wait in the waiting room for over two hours, which is completely unacceptable and should not happen. When I asked about my place in the queue, I received a very unfriendly and rude response. However, the appointment with the doctor itself was very good and pleasant.”
Dorota P.April 14, 2026
“Doctor was too good and coprative but stuff is not good I have wait there one and half hour they not knows about my appointment so disappointed and there behaviour is also not good I m sorry to say but it’s true ”
Nabeela A.March 18, 2026
About Nilufer Demirkan
Being a physician assistant specializing in dermatology, Ms. Nilufer Demirkan diagnoses and treats various skin, hair, and nail conditions, including acne, rash, moles, eczema, and hair loss. She also conducts annual skin screenings to detect precancerous lesions, skin cancer, moles, and other unusual spots early.
Ms. Demirkan practices at Josiane Lederman MD in Staten Island, NY. She listens carefully to her patients during consultations, educates them about their conditions, and prepares individualized treatment plans. She offers dermatology follow-ups to evaluate progress and adjust management approaches as needed.
Ms. Demirkan earned her master's degree in Physician Assistant Studies from Touro University. She stays current with the latest advancements in dermatology to provide her patients with the highest quality care.
Is this doctor in your insurance network?
Enter your insurance carrier and plan
choose insurance
In-network insurances
99% of patients have successfully booked with these insurances
Touro University, Master's in Physician Assistant Studies
Languages spoken
English
Provider's gender
Female
NPI number
1740876846
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.68
Wait time
3.96
Bedside manner
4.78
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
256 reviews
Most relevant
Great office, great doctors! I’m with this office for 3 years now and my both daughters are really happy with treatments.
December 4, 2025Agnes O.Verified patient
Staff is wonderful. Excellent in there jobs. Friendly, knowledgeable overall a pleasant experience ??
March 16, 2026Jean S.Verified patient
Had a wonderful experience. The staff was so friendly and knowledgeable. Helped me with my issue. Really great
January 15, 2026Breanna A.Verified patient
I was never seen. Waited over an hour and not one person at the desk spoke to me about any information regarding time.
August 28, 2025Victoria P.Verified patient
Super clean office. Entrance is up the front stairs and door on the right. Got in very fast after completing paperwork
April 9, 2025Initials hidden
Appointment was good. The PA I saw was very good. Not too satisfied with their callbacks. That definitely needs to improve.
December 14, 2024Joan G.Verified patient
Although I didn’t see the Dr. that I booked the appointment with, I’m happy with the level of care I received from the PA.
September 15, 2024Christopher D.Verified patient
My appointment went great she was very thorough and went through a bunch of things that I was concerned about.
November 7, 2024Alicia I.Verified patient
Medical Assistant friendly. PA friendly and knowledgeable. Gave great advice. Answered all questions.
March 25, 2025Charlene W.Verified patient
Despite arriving early, as requested, my wait was an hour long+ from my scheduled appt time. And I felt rushed.
More than 1 year agoInitials hidden
Everyone at the office was friendly and professional. Would definitely recommend this place!
April 23, 2025Sulin Y.Verified patient
She was very professional and I appreciate it because my visit was for a bit of an embarassing situation.
January 31, 2024Steven L.Verified patient
Dr Demerkin was very helpful and got everything I needed done in 10 minutes
June 23, 2025James A.Verified patient
Yes I would go back. The office was clean, the staff showed professionalism.
May 15, 2025Dorothy E.Verified patient
Everything was fine and all my questions were answered during the session.
May 22, 2025Aly E.Verified patient
All of the staff was super helpful and professional. The office was very clean with a nice smell.
December 5, 2023Angela C.Verified patient
Exam was less than 5min..looked at 2 areas and said..that's nothing. Prescribed some cream.
February 15, 2024Eva D.Verified patient
I had a great experience with them. Quite satisfied
Less than 6 months agoInitials hidden
Very professional practice, though the wait was a bit long.
June 23, 2025Yonatan J.Verified patient
The forms I filled out on Zocdoc did not show up on their website
January 16, 2025María G.Verified patient
My provider was very knowledgeable and listen to my concerns. Highly recommended!
August 10, 2023Colleen W.Verified patient
Friendly staff, great doctors. I was treated respectfully.
October 5, 2023Anthony G.Verified patient
I had to wait in the waiting room for over two hours, which is completely unacceptable and should not happen. When I asked about my place in the queue, I received a very unfriendly and rude response. However, the appointment with the doctor itself was very good and pleasant.
April 14, 2026Dorota P.Verified patient
Honestly, I am unable to descript Dr. Villanueva bedside manner. It's not inviting, warm or welcoming. Once you get passed this, and us your voice to clearly describing your symptoms without looking for sympathy. I believe you will be alright. Will I return to her office for medical assistance, yes. because I believe she's good at the profession.
April 1, 2026Avilla C.Verified patient
Doctor was too good and coprative but stuff is not good I have wait there one and half hour they not knows about my appointment so disappointed and there behaviour is also not good I m sorry to say but it’s true
March 18, 2026Nabeela A.Verified patient
The office and area seemed nice however they should update on this app the insurances that they take and don’t take. Walked in and informed them what insurance I had and said that they don’t network with them. Wasn’t seen that day unfortunately. Should change it so other military members can be aware that they don’t take their insurance. It is already somewhat difficult to find locations that take military members with Tricare and then upsetting when you get there and don’t take your insurance. The ladies seemed nice and offered to still be seen but pay $200. Unfortunately I had to leave.
Less than 3 months agoInitials hidden
During my appointment, a staff member walked in and started a casual, unrelated conversation with the dermatologist while I was the patient in the room. It lasted about 30 seconds, and neither of them acknowledged nor apologized. That felt VERY disrespectful and unprofessional. The fact that she walked in and just started chit-chatting, and Nilufer allowed it? That threw me off COMPLETELY. I did not like that at all—horrible first impression.
As for the visit itself, this was my first appointment with Dr. Nilufer Demirkan (2/19/26). Check-in and the medical assistant were fine, but the dermatologist was impersonal and didn’t really introduce herself or provide much guidance. I was told my skin “wasn’t bad,” but I came for help with dark spots and left without a clear treatment plan.
Only out-of-pocket products were suggested, with no discussion of prescriptions or insurance-covered options. The visit felt minimal and not patient-centered. I left unsatisfied and won’t be returning.
February 19, 2026Zaria B.Verified patient
Nilufer was absolutely fantastic and one of my favorite providers to visit with! She listens to your concerns, doesn’t rush you out (the day I went, the office was hectic), and left me feeling positive about myself. Both times I’ve met with her, she’s provided me with options for the reasons I was there and I never felt pressured to do anything extra. Even if she didn’t remember from me from my previous visit, she made me feel like she did and honestly, that’s half the battle right there.
Less than 3 months agoInitials hidden
I like how knowledgeable and confident she is. I like that she will ask me if I have any questions or concerns. If I have any questions, she explains thoroughly, yet she is very efficient.
January 29, 2026Evelyn M.Verified patient
Little wait time. Clean office space. Teen daughter felt heard and confident with her new regimen to help with acne and scars. PA was very patient, sweet and thorough with my daughter (13 y/o).
January 23, 2026Elia M.Verified patient
Wasn’t seen by the actual doctor that I booked. I was seen by a PA, 45 minutes after my appointment time, without any proper notice. I just received an automated text that my appointment was moved to 45 min under a different provider’s name. I asked the front desk, and the employee there said “oh, I just moved you.” No heads up or anything. Plus I was sitting there for 15 minutes before even being called to be handed out paperwork to fill out. They also let a few people who came in after me go first, and I was on time for my appointment.
Less than 6 months agoInitials hidden
Very professional
September 20, 2025Janice P.Verified patient
She is amazing, she explained everything, answered all my questions, listened carefully to everything I said. Very professional and helpful
September 17, 2025Sabrina E.Verified patient
have used this office in the past but the one thing I would change Is that the front desk needs to get back to people when they leave a message. Left a message about 3 weeks ago and no one returned my call.
August 28, 2025Sean O.Verified patient
Great doctor, I'll definitely recommend.
July 8, 2025Mohammad A.Verified patient
Nilufer (Nilly) was great. She is incredibly sweet, answered all my questions and was very thorough. I feel much better after having my skin check done!
June 23, 2025Kristen S.Verified patient
10 /10
June 19, 2025Anthony M.Verified patient
Nilly is amazing always knows what to do !
May 28, 2025Danielle L.Verified patient
I would go back
I would recommend it to family and friends. Overall I am pleased with the service. Waiting room needs more seating.
May 22, 2025Jean S.Verified patient
Excellent service and information.
May 22, 2025Hillary H.Verified patient
Awesome
May 5, 2025John S.Verified patient
Professional practice. I highly recommend.
May 5, 2025Christopher D.Verified patient
Honest feedback and knowledgeable staff
May 4, 2025Susan E.Verified patient
Very nice. It didn’t hurt at all! ??
April 10, 2025Moira I.Verified patient
Over all experience is great
March 27, 2025Carren P.Verified patient
Great experience. Dr took care and addressed my concerns accordingly. She listened was very intelligent : she offered advise and information I was looking for.
March 4, 2025Nicole V.Verified patient
Professional practice
March 4, 2025Christopher D.Verified patient
It was good
February 26, 2025Asia Y.Verified patient
The office is clean, modern, large waiting room, and staff are efficient. Doctor had solid bedside manner, and I appreciated that they did not push any procedures on me, as that has happened at other derms.
January 22, 2025Christina M.Verified patient
I want to point out the assistance who came in before the doctor was so unbelievably, caring and sweet and even made sure she said good bye on the way out. I will go back just to see her again. Thank You
December 27, 2024Nicholas R.Verified patient
Loading...
Frequently asked questions
How soon can I make an appointment with Nilufer Demirkan?
Generally, Nilufer Demirkan has appointments available on Zocdoc within 1 week. You can see Nilufer Demirkan's earliest availability on Zocdoc and make an appointment online.
What are common reasons for patients to see Nilufer Demirkan?
Nilufer Demirkan frequently sees patients for Acne, Allergy Consultation, Annual Skin Screening, Dermatology Consultation, and Sexually Transmitted Infection (STI). You can see other visit reasons for Nilufer Demirkan on their profile.
256 patients have reviewed Nilufer Demirkan. The overall rating for this doctor is 4.68/5. They have a 4.78/5 rating for bedside manner and a 3.96/5 rating for wait time. You can read individual reviews and ratings on their profile.