Haley Alexandropoulos, PA-C

Haley Alexandropoulos, PA-C

Physician Assistant (Dermatology)
309 E Main St, Ste 201, Smithtown, NY
4.92
“Haley was extremely knowledgeable, attentive, kind and patient in explaining my diagnosis and healing process. 100 out of 100 I will be her client for life.”
Heather M.January 9, 2026
Patients often return
More patients return than other providers in the area
Highly recommended
98% of patients gave this doctor 5 stars
Excellent wait time
98% of patients waited less than 30 minutes

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Available appointments

What patients are saying

Overall rating

4.92

Average wait time

4.88

Bedside manner

4.97
“Haley was extremely knowledgeable, attentive, kind and patient in explaining my diagnosis and healing process. 100 out of 100 I will be her client for life.”
Heather M.January 9, 2026
“Haley is not inly knowledgeable but personable. She has been treating my son for 2 years now and she is the best!”
Carter M.November 27, 2025

About Haley Alexandropoulos

Haley Alexandropoulos, MS, PA-C, is a board-certified physician assistant at MDCS Dermatology: Medical Dermatology & Cosmetic Surgery, one of the most respected medical and cosmetic skin care practices in the country with offices located in Manhattan, as well as Hampton Bays, Commack, Plainview, and Smithtown, New York. After graduating with a bachelor of arts in biological studies from Binghamton University Harpur School of Arts and Sciences in New York, Haley went on to complete her master of science in physician assistant studies at Touro College School of Health Sciences in Bay Shore, New York. While there, she received the Maimonides Award for demonstrating the highest professional ideals of a practitioner of the health sciences. Haley is dedicated to her profession and is an active member of the New York State Society of Physician Assistants and a Fellow of the Society of Dermatology Physician Assistants. She is licensed to practice in the state of New York and certified in infection control, basic life support, advanced cardiovascular life support, and pediatric advanced life support. With a strong desire to further advance her skillset, Haley is continuously learning new treatment methods that she can provide for her patients.

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In-network insurances

99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Medicare
UnitedHealthcare
UnitedHealthcare Oxford
200+ more in-network plans

Popular visit reasons

Abscess
Acne
Annual Skin Screening
Dermatology Consultation
Hair Loss
Rash
Sexually Transmitted Infection (STI)
Varicose Vein(s)
Abscess
Acne
Annual Skin Screening
Dermatology Consultation

Office locations

MDCS Dermatology Smithtown (1 of 3)
309 E Main St, Ste 201, Smithtown, NY 11787
MDCS Dermatology Hamptons (2 of 3)
225 W Montauk Hwy, Ste 3, Hampton Bays, NY 11946
MDCS Dermatology Commack (3 of 3)
353 Veterans Memorial Hwy, 1st Fl, Commack, NY 11725
1 of 3

Education and background

Practice names

Board certifications

  • National Commission on Certification of Physician Assistants

Education and training

  • Touro College and University System, Bay Shore, Master's in Physician Assistant Studies
  • Binghamton University (Bachelor's)

Languages spoken

  • English

Provider's gender

Female

NPI number

1851936603

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.92
Wait time
4.88
Bedside manner
4.97
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205 reviews
Most relevant
Haley is not inly knowledgeable but personable. She has been treating my son for 2 years now and she is the best!
Verified patient
Easy, quick, efficient visit. Haley was knowledgeable and addressed the issue quickly and painlessly. Highly recommend!
Professional, knowledgeable and ease of making the appointment. Online check in so easy. Thank you.
Verified patient
Doc Haley was great. Very knowledgeable and professional. Highly recommend
Verified patient
My concerns were addressed and I felt confident that I received professional care.
Verified patient
Hailey was professional, knowledgeable with a great bed side manner.
Verified patient
Haley always provides a professional, friendly, and thorough examination. Highly recommended.
Experience was great from reception to appointment. Would highly recommend
Verified patient
Easy to make appts online, lots of options and friendly PA and great bedside manner with teen daughter
The office was nice, clean and the staff was very friendly
Verified patient
Overall excellent experience from booking the appointment , the exam and the clear explanation
Verified patient
I always have a great experience and they are very professional
Verified patient
Very friendly staff and doctors! I didn’t have to wait at all and it was a quick appointment.
Hayley is just amazing...she makes her patients feel at ease and is a great diagnostican
Verified patient
The doctor knew my problem within seconds of seeing me. Precise and to the point!
Verified patient
Haley was amazing!!! She was nice, listened and was very friendly!
Very friendly. She listens and answered all your questions.
Verified patient
Haley was knowledgeable and thorough. She was fantastic.
Verified patient
Excellent
Verified patient
Haley was extremely knowledgeable, attentive, kind and patient in explaining my diagnosis and healing process. 100 out of 100 I will be her client for life.
Verified patient
Very nice and professional
Verified patient
Excellent
Verified patient
As always, I had a very good experience with Haley and I always do. She has been my doctor for a while and as always always takes care of my needs and any issues that I have going on, she’s the best and so is the staff very friendly all the time and I always am seen right away..
Verified patient
I would definitely recommend.
Verified patient
I would recommend going to MDS dermatology and seeing Hally or any of the other staff that works there, every time I go there I get this taken care of and they always treat me with respect and I would recommend going to them to friends and family.
Verified patient
Hailey was outstanding as always. Thank you.
Verified patient
Good apart from the lengthy wait time
Verified patient
The PA, Haley Alexandropoulos was excellent- she was thorough, knowledgeable, took time to answer all my questions and was delightful to deal with, as was all the staff I encountered. Great experience.
Verified patient
Haley listened to my concerns, addressed them and explained them to me clearly, was professional and had a friendly bedside manner.
Verified patient
Great
Verified patient
I always have a great experience Haley always takes care of my needs and always understand what is going on with me and does a great job trying to make it work and for me to be satisfied
Verified patient
I always have a great experience and I highly recommend to anyone to go there. Great service. I’ve been gone for a while and Haley always treats me with respect and understands my needs very friendly staff and always understands my needs.
Verified patient
Every time I go to the office, the staff is friendly and Haley and her assistant are always so friendly and always attend to what I need. I love going out. I would highly recommend them to anybody.
Verified patient
Haley is professional and kind, she is the kind of provider you look forward to seeing! She is easy to talk with and explains things well. Would recommend over and over!
The PA Haley Alexandropolous was very knowledgeable. She was helpful and had excellent communication skills. The MA/Scribe was quick and very pleasant. Both made me feel comfortable and answered my questions. The room was clean, and the office staff were very welcoming.
Verified patient
excellent care
Verified patient
Very knowledgeable, she took time to explain procedure and I felt very comfortable! Overall great experience! Would highly recommend!
I had a great experience at my appointment. The staff was friendly, the wait time was minimal, and the doctor was attentive and thorough in addressing my concerns. They took the time to explain everything clearly and made me feel comfortable throughout the visit. Overall, a positive and professional experience—I highly recommend this office!
Verified patient
I have been going to Haley for a while and she is a professional at her occupation. She is very understanding of any problems that I have issues with. There is no other dermatologist that I would go to beside her. She makes me feel very comfortable when I am seen by her. The staff is also amazing. When I have a issue and have to make an appointment it is taken care of ASAP. I would recommend them to everyone I know.
Verified patient
You can't call their office directly, all numbers are an answering service, which is annoying. However! Haley is amazing and that's why I deal with it. She's so kind, easy to talk to, and good at what she does. I just found out that I could book with zocdoc and it was much easier and the office was aware of the appointment.
She saw me for less than one minute. Told me my rash was eczema without even properly taking a look. She was honestly so disrespectful and disgusted by the rash.
Hayley is so sweet and has a great attitude. She fully explains what she is doing step by step. She is very compassionate in her bedside manner. I highly recommend her for all the services she provides. Her medical assistant Veronica was just as wonderful as Hayley!
She is so kind thorough and addresses my issues
Verified patient
Hailey is great, she listening's to my concerns. She asks me questions before I can even ask. The office is very clean, and everyone is professional.
Verified patient
Highly reommend the practice. Hayley is wonderful and a pleasure to work with! Always informative and friendly and professional!
Verified patient
Haley is wonderful, front office & staff too. Been to the office many times, They are very consistent & always on schedule. I would & have recommended them
Verified patient
She was so polite and genuine.
Verified patient
Excellent Service
Verified patient
Hailey is amazing!
Verified patient
Great experience. Highly recommend. My son and I were both seen and she was fabulous with him. Remembered him from prior visit and talked him through the small procedure. Great personality as well as the reception area and back staff. Great office.
Verified patient
Frequently asked questions

How soon can I make an appointment with Haley Alexandropoulos?

Generally, Haley Alexandropoulos has appointments available on Zocdoc within 1 week. You can see Haley Alexandropoulos's earliest availability on Zocdoc and make an appointment online.

Is Haley Alexandropoulos accepting new patients?

Haley Alexandropoulos generally accepts new patients on Zocdoc. You can see Haley Alexandropoulos's earliest availability on Zocdoc and schedule an appointment online.

Does Haley Alexandropoulos accept my insurance?

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Can I make an appointment with Haley Alexandropoulos online?

Yes, you can make an appointment online with Haley Alexandropoulos using Zocdoc. It’s simple, secure, and free.

What practice does Haley Alexandropoulos work with?

Where is Haley Alexandropoulos's office located?

Haley Alexandropoulos has 3 office locations, including in Commack, Hampton Bays, and Smithtown, view full addresses on Haley Alexandropoulos's profile.

Which board certifications does Haley Alexandropoulos have?

Haley Alexandropoulos is certified by National Commission on Certification of Physician Assistants.

What are common reasons for patients to see Haley Alexandropoulos?

Haley Alexandropoulos frequently sees patients for Acne, Annual Skin Screening, Dermatology Consultation, Hair Loss, and Sexually Transmitted Infection (STI). You can see other visit reasons for Haley Alexandropoulos on their profile.

What languages does Haley Alexandropoulos speak?

Haley Alexandropoulos speaks English.

How do patients rate Haley Alexandropoulos in reviews?

205 patients have reviewed Haley Alexandropoulos. The overall rating for this doctor is 4.92/5. They have a 4.97/5 rating for bedside manner and a 4.88/5 rating for wait time. You can read individual reviews and ratings on their profile.

ZocdocPhysician Assistants (Dermatology)Haley Alexandropoulos, PA-C