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All Island Dermatology, Plastic Surgery and Laser Center serves a wide range of patients in Glen Cove and Garden City, New York. Dedicated to providing the highest level of dermatologic care, the practice was founded in 1995 by Dr. Joseph Onorato.

All Island Dermatology is a full-service general and surgical dermatology practice treating adults and children, and is a leader in non-invasive, anti-aging and beauty enhancement cosmetic services The team consists of multiple committed providers, all of whom are board-certified medical professionals experienced in a variety of skin-care services..

All Island Dermatology offers on-site Mohs surgery, an advanced treatment for skin cancer patients, and an on-site dermatopathology laboratory to analyze biopsies quickly and efficiently.

The practice has an experienced plastic surgeon on staff to provide even more high-quality treatments, and offers an array of Medspa services to enhance and broaden its assortment of non-invasive cosmetic and skin-care treatments.

The practice is family owned and operated, and is committed to positive patient relationships and patient satisfaction.

The entire All Island Dermatology team is dedicated to ensuring all patients receive the respect, courtesy and best medical care they deserve and works hard every day to meet that goal.




Words from our patients

  • Google

    "Dr. Onorato is everything you want and need in a Doctor. Office and staff very competent and friendly. If you need a dermatologist go here."

    George B.
  • Google

    "The past few times I’ve been going to Dr. Beschloss and he’s been great - explains the procedures to me and answers any questions and concerns that I have."

    Verified Patient
  • Vitals

    "My husband and I saw Dr. Bacigalupi at very short notice for surgery and immediately felt safe, reassured, and relaxed with him and his staff."

    Verified Patient
  • Google

    "Dr. Uria removed two freckles. One surgery was very deep and I have a very small scar left at this point. He is an an excellent plastic surgeon."

    Susan D.
  • Google

    "My Family has been going to Dr. Onorato for years. Outstanding Practice. I wouldn't use anyone else."

    Frank B.
  • Healthgrades

    "Dr. Mikkilineni is phenomenal physician in every way. She listens to her patients, provides expert care and information, and communicates clearly."

    Verified Patient
  • facebook

    "Such a great staff from the time you walk in until the time you leave. Always get the best treatment and recommendations - I highly recommend them to everyone I know."

    Tara M.

The All Island providers are proud to currently be staffed at the following hospitals:

-Weill Cornell Medical Center

-NY Presbyterian Hospital (Columbia University)

-Mount Sinai

-Winthrop University Hospital


-Glen Cove Hospital Northwell Health

-Long Island Jewish Valley Stream (Northwell Health)

Dr. Onorato is a clinical professor for the Nurse Practitioner programs at Yale and Columbia University.

What's On YOUR Skin?

All Island Dermatology Plastic Surgery & Laser Center is a full-service General and Surgical Dermatology practice and a leader in Non-Invasive Anti-Aging & Beauty Enhancement Cosmetic Services.

-Servicing the greater Long Island Community since 1995

-Family owned and operated

-Twelve providers with an uncommon commitment to skincare excellence

-In-house Mohs surgery, Dermatopathology Lab and Prescription Medications

-Two convenient locations in Garden City and Glen Cove

-Practice built on positive patient relations and patient satisfaction


Please contact the office for additional insurance information.

American Plan Administrators
Blue Cross Blue Shield
Christian Brothers
Great West
Mail Handlers
Maxor Administrative Services
Mutual of Omaha


Glen Cove Ribbon Cutting Ceremony

All Island Dermatology is proud to service the Glen Cove community for the past 13 years and are elated to be an integral part of the revitalization process of the Downtown Glen Cove Area.

Our Locations

Choose your preferred location

Visit us in our Naples, FL Location!

SWFL Dermatology
13800 Tamiami Trail N.
Suite 112
Naples, FL 34110

239-500-SKIN (7546)