Dr. Kaleroy Papantoniou, MD

Dr. Kaleroy Papantoniou, MD

Dermatology  ·  
Dr. Kaleroy Papantoniou, MD is a dermatologist in Melville, NY and has been practicing for 10 years. She graduated from SUNY Downstate School Of Medicine in 2008 and specializes in dermatology, pediatric dermatology, and more.Read her story

900 Walt Whitman Rd Ste 101

Melville, NY 11747

Contact Information

Insurance Accepted

  • 1199SEIU
  • AARP
  • Aetna
  • Amerigroup (Wellpoint)
  • Blue Shield of Northeastern New York
  • Cigna
  • Elderplan
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • 6 More

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Learn about Dr. Papantoniou

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Papantoniou performs your care needs compared to other doctors.

very high
more than 93% of peers
Skin Infections
very high
more than 92% of peers
Moles (Benign Skin Lesions)
very high
more than 86% of peers

Dr. Papantoniou's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Dr. Papantoniou's bio

This content was provided by Dr. Papantoniou "Dr. Papantoniou is a board certified dermatologist specializing in cosmetic, laser, and surgical dermatology in New York City, Queens and Eastern Long Island. Dr. Papantoniou is affiliated with Northwell Hospital and is a clinical assistant professor of dermatology at The Mount Sinai Medical Center on the Upper East Side in New York City. Dr. Papantoniou is an expert in the field of cosmetic dermatology, she is featured in Newbeauty Magazine, and is highly-regarded as an informative source for many media outlets on skincare from radio shows to newspapers, print and online magazines (Glamour, Parade, Self, Cosmopolitan, Life&Style…) As an active member of the American Academy of Dermatology she keeps up with all the latest techniques and cutting edge approaches to treating her patients. Dr. Papantoniou focuses on providing her patients with the highest level of care, with a special interest in natural and healthy alternatives to treatments and disease prevention. Dr. Papantoniou is a New York trained dermatologist, starting in New York University for Undergraduate and earning her medical degree at Downstate Medical School in New York, she then spent her Intern year in medicine at Long Island Jewish Hospital, and completed her dermatology residency at Downstate Medical School. She earned her degree with the Award for Excellence in Dermatology as a resident."


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Care Philosophy

This content was provided by Dr. Papantoniou " I give my full care and concern for each patient that I see. "

6  Specialties

  • Dermatology
  • Cosmetic Dermatologic Surgery
  • Cosmetic Dermatology
  • Occupational Skin Diseases
  • Pediatric Dermatology
  • Procedural Dermatology

1  Board Certifications

  • Dermatology
    Accredited by: American Board of Dermatology*

29  Conditions Treated

50  Procedures

  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Acne Surgery
  • Biopsy
  • Botox® Injection
  • Captique™ Injection
  • Collagen Injection
  • CoolSculpting®
  • Cosmetic Xeomin® Injection
  • Dermal Filler
  • Destruction of Benign Skin Lesion
  • Destruction of Malignant Skin Lesion
  • Dysport Injection
  • Excision of Benign Skin Lesion
  • Excision of Skin Cancer
  • Excision of Skin Lesion
  • Facial Peel
  • Facial Rejuvenation, Advanced, Laser
  • Fraxel Laser Treatment
  • Hair Removal
  • Hair Transplants
  • Hylaform Injection
  • Juvéderm® Injection
  • Juvéderm® Ultra Plus XC Injection
  • Juvéderm® Voluma® Injection
  • Kybella Treatment for Submental Fat
  • Laser Microsurgery
  • Laser Skin Resurfacing
  • Laser Surgery
  • Laser Tattoo Removal
  • Laser Treatment of Varicose Veins
  • Laser Vein Removal
  • Microdermabrasion
  • miraDry Treatment for Hyperhidrosis
  • Mole Removal
  • Q-Switched Nd:YAG Laser Treatment
  • Radiesse® Injections
  • Restylane® Injections
  • Sculptra™ Injection
  • Shaving of Skin Lesion
  • Skin Biopsy
  • Skin Cancer Removal
  • Skin Resurfacing
  • Skin Tag Removal
  • Tattoo Removal
  • Ultherapy®
  • Venous Sclerotherapy
  • Wart Removal
  • Wrinkle Removal
  • YAG Laser Capsulotomy


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Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • New York University Medical School
    Undergraduate School | Graduated 1999
  • SUNY Downstate School Of Medicine
    Medical School | Graduated 2008
  • North Shore Long Island Jewish Hospital
    Internship Hospital | Completed
  • Suny Downstate Medical Center
    Residency Hospital | Completed 2008
  • Suny Downstate Medical Center
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Papantoniou has no media or publications listed.

Languages Spoken

  • English
  • Greek

Memberships & Professional Affiliations

Dr. Papantoniou does not have any memberships or affiliations listed. If you are Dr. Papantoniou and would like to add memberships or affiliations, please update your profile.

Dr. Papantoniou's Reviews

Likelihood of recommending Dr. Papantoniou to family and friends
54 total reviews (37 have comments)

Likelihood to Recommend (54)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Papantoniou's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    16 to 30 minutes

Patient Comments (37)

After rave reviews from my mom and sister, I decided to visit Dr. Papantoniou to have my moles checked. Glad I did because lab results showed that one needed to be excised even further. Also, I never had botox/fillers before and had many questions which Dr. Papantoniou patiently answered. I...more
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If I could give 10 stars I would. Amazing is an understatement . I've recommended her to a few friends who also are patients of hers now too. Dr. Popantionau is the best!
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Sure, I'd be happy to. Great dermatologist. I spend a lot of time to find a Dermatologist who inspires confidence and security. I found the right person. Im 52 years old, going for botox and brown spot treatments, with great results. I look like 42 and my face looks natural, nobody noticed my...more
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My experience with Dr. Papantoniou was nothing but amazing. She was so helpful, and knowledgeable with an amazing disposition. The nagging issue that I had for almost a year was cleared up within a week. She spent a lot of time with me ,making sure I understood in layman's terms what I was...more
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Dr. Papantoniou resolved a problem that had been plaguing me for years. Two dermatologists before her had failed to do so. The first had no idea what to do and just experimented with various treatments until I refused one where the risks outweighed the potential reward. The second dermatologist...more
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