Henry Gasiorowski, MD
317 Patient Reviews
(475) 275-8220Website

Office Hours

  • Mon:8:00am - 5:00pm
  • Tue:8:00am - 6:00pm
  • Wed:8:00am - 5:00pm
  • Thu:8:00am - 6:00pm
  • Fri:8:00am - 5:00pm

Henry Gasiorowski, MD

Dermatologist - General, Internal Medicine Physician - General

Highlights

  • Board Certified
  • Has Online Scheduling

Biography

Dr. Henry Gasiorowski is an Internist and Dermatologist serving the Greenwich area for more than 40 years. Dr. Gasiorowski is experienced in Botox Treatments, Laser Hair Therapy and MicroNeedling. He … Read more ›

Featured Review See More Reviews

Have always had a good experience with Dr. G who has been a trusted physicians for several years.…

N. L.

Summary

Provider Training

UniversityDegreeFocusGraduated
Free University of Brussels, BelgiumDoctorateM.D.1976

InstitutionFocusYear
Residency - Albany Medical Center, Albany, New YorkDermatology Not Specified
Internship - Albany Medical Center, Albany, New YorkInternal Medicine Not Specified

CertificationCert. BodyYear
DermatologyDermatologyNot Specified
Internal medicineInternal MedicineNot Specified

Experience & Accolades

RoleOrganizationTime
Professional MemberAmerican Academy of Dermatology
Present
Professional MemberAmerican Society for Dermatologic Surgery
Present
Professional MemberAmerican Society of Laser Medicine and Surgery
Present
Professional MemberAmerican Academy of Cosmetic Surgery
Present
Professional MemberAmerican Medical Association
Present
Professional MemberFairfield County Medical Association
Present
Professional MemberDermatology Foundation Leaders Society
Present
Professional MemberLeader Dermatology Foundation
Present

Photos

Provider Profile 0

Forms and Articles for Patients

Specialties

Languages Spoken
English, Dutch, Polish
Medical Specialties
  • Dermatologist
  • Internal Medicine Physician

Years In Practice: 49 (started in 1976)

Accepts New Patients: Yes

Gasiorowski specializes in treating the following types of patients:

  • Adults

Medical Philosophy: Traditional Medicine

Payment Options

Payment Details

Reviews

Average Rating: 5
Number of Reviews: 317
Most Recent Review: 11/06/2025
Write a Review

Office & Staff Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff
Office Appearance & Atmosphere
Handling of Billing Matters
Average Wait Time Less than 5 minutes

Provider Evaluation

Willingness to Spend Time with You
Accuracy of Diagnosis
Listening Skills
Clear Explanations
Trust in Decision Making
Post Visit Follow-up
Open full review
Verified Patient

Excellent Dermatologist

Have always had a good experience with Dr. G who has been a trusted physicians for several years.

N. L. 11/06/2025
Open full review
Verified Patient

Dr. Henry Gasiorowski

The staff and Dr. Henry are superb. Treatment, courtesy and quality is outstanding. I actually enjoy my visits and speaking with Dr. Henry about trends, family and business.

C. B. 10/22/2025
Open full review
Verified Patient

Knowledgeable and Kind!

He is always so friendly and incredible at addressing my concerns. My skin cleared up really quickly with his recommendations.

Julia D. 10/22/2025
Open full review
Verified Patient

Best Dermatologist Ever!

Dr. G is very attentive and has addressed all of my concerns above and beyond my wishes.

Cole F. 10/14/2025
Open full review
Verified Patient

Simply the best in Greenwich

Truly exceptional service. Dr G is attentive, decisive and always happy to spend the extra time to explain procedures and answer questions. A true professional.

M. P. 10/07/2025
Open full review
Verified Patient

Dr. Henry Gasiorowski

I have been going to Dr. Gas for many years. The office is nice and I have had good outcomes and experiences. I have very few marks after treatments which is great! I would recommend!

M. B. 10/28/2025
Open full review
Verified Patient

Dr Henry Gasiorowski

Dr. Henry is an experienced doctor. He never pushed anything I don't want. He is very nice and a great doctor.

Anonymous 10/22/2025
Open full review
Verified Patient

Glad I made an appointment!

What I thought was a summer pimple was a pre-melanoma spot on my nose. Dr. Gasiorowski treated it quickly and professionally. Finished and now behind me.!

Anonymous 10/22/2025
Open full review
Verified Patient

Great Dermatologis!

Dr. Henry is incredibly thoughtful and thorough when it comes to his patients. Not only does he treat you like his only patient, but his staff is incredibly responsive and friendly. It feels like a concierge medical practice from start to finish.

S. S. 10/14/2025
Open full review
Verified Patient

Dr. Henry Gasiorowski

Been seeing Henry for many years. Always pleasant and thorough. Also, more than once he has caught things early for several members of my family before they became serious issues. Couldn't recommend more highly.

J. F. 03/26/2024
Load More Reviews

Locations

Affiliated Practices

Practice Colleagues

Procedures & Services

Procedures & Treatments Offered

  • Botox Fraxel
  • Botox Treatments
  • Clear & Brilliant
  • Coolsculpting
  • Cynergy
  • Emsculpt
  • Fraxel Dual
  • Fraxel Re:pair
  • Fraxel Re:store
  • Gentlelase
  • Gentlewaves
  • Intense Pulsed Light Or Ipl
  • Isolaz Profusion Acne
  • Isolaz Skin Rejuvenation
  • Juvederm
  • Kybella
  • Laser Hair Removal
  • Laser Hair Therapy
  • Laser Tattoo Removal
  • Microneedling
  • Miradry - Stop Sweat Treatment
  • Neodymium Yag
  • PRP (Platelet Rich Plasma) For Hairloss, Rejuvenation and Scars
  • Photodynamic Therapy
  • Prp
  • Restylane
  • Thermage
  • Ultherapy
  • Ultrapulse 5000 Co2
  • Vanquish

Commonly Prescribed Medications

  • As needed

Billing Policies & Payment Options

Henry Gasiorowski, MD accepts the following payment methods:
  • American Express
  • Mastercard
  • Visa
  • Personal Check
  • Cash

More info: The office accepts Cash, Checks, American Express, Visa and Mastercard.

Offers Financing/Payment Plans?: Yes

Bills on a Sliding Scale?: Unknown

Accepted Insurance

Accepted Insurance

Our office does not accept insurance and is fee for service.

We use cookies and limited processing of your personal information for our website and services to function. By using our site, you agree to our use of cookies and our privacy policy.