Dr. Henry Gasiorowski, MD | Greenwich, CT | Dermatologist

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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 is a professional member of the American Academy of Dermatology, the American Society for Dermatologic Surgery and the American Society of Laser Medicine and Surgery.

Greenwich Dermatology™

40 W Elm StGreenwich, CT 06830

Mon8:00 am - 5:00 pm

Tue8:00 am - 5:00 pm

Wed8:00 am - 5:00 pm

Thu8:00 am - 5:00 pm

Fri8:00 am - 5:00 pm

SatClosed

SunClosed

accepting new patients
4.9

237 Ratings
50 years of experience
6 insurance plans accepted
speaks Polish, English, Dutch
Albany Medical Center, Albany, New York
233 written reviews
1 award
2 specialties
11 areas of expertise
2 board certifications
1 hospital affiliation
1 office location
Male

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me

Based on patient feedback. Read the reviews

Dr. Gasiorowski's Ratings and Reviews

4.9

237 Ratings with 233 written Reviews

Average Wait Time 14 Minutes

How was your appointment with
Dr. Gasiorowski?

Patients’ Perspective

Gave an accurate diagnosis: (214) Did WellNeeds Improvement (2)
Had a good bedside manner: (233) Did WellNeeds Improvement (2)
Spent time with me: (234) Did WellNeeds Improvement (2)
Provided follow-up after the visit: (213) Did WellNeeds Improvement (2)
Flexible scheduling: (236) Did WellNeeds Improvement (0)
Saw me in a timely manner: (34) Did WellNeeds Improvement (0)
Staff was courteous: (231) Did WellNeeds Improvement (0)

237 ratings & reviews

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Showing 1 to 10 of 233 reviews

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

November 6th, 2025 | Source: Partner

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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!

October 28th, 2025 | Source: Partner

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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.

October 22nd, 2025 | Source: Partner

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

October 22nd, 2025 | Source: Partner

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

October 22nd, 2025 | Source: Partner

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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.!

October 22nd, 2025 | Source: Partner

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

October 14th, 2025 | Source: Partner

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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.

October 14th, 2025 | Source: Partner

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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.

October 7th, 2025 | Source: Partner

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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.

March 26th, 2024 | Source: Partner

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Actinic Keratosis
Basal Cell
Excision
Internal Medicine
Melanoma
Mole
Psoriasis
Rash
Rosacea
Skin Biopsy
Skin Cancer

Dr. Henry Gasiorowski holds an expired medical license in the state of Connecticut. They are board certified in Dermatology and Internal medicine by the American Board of Dermatology and American Board of Internal Medicine.

Board Certifications

Board certified in Dermatology by the American Board of Dermatology and board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of Connecticut that expired in 2026.

Education & Training

Residency

Completed their residency at Albany Medical Center, Albany, New York.

Medical School

Graduated from Free University of Brussels, Belgium in 1976.

NPI Number

Dr. Gasiorowski's NPI number is 1962504779.

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Where is Dr. Henry Gasiorowski's office located?: Dr. Henry Gasiorowski's office is located at 40 W Elm St, Greenwich, CT, 06830.
Is Dr. Henry Gasiorowski accepting new patients?: Dr. Henry Gasiorowski is accepting new patients on Vitals. View Dr. Henry Gasiorowski's profile on Vitals to make an appointment.
Which hospitals is Dr. Henry Gasiorowski affiliated with?: Dr. Henry Gasiorowski is affiliated with Greenwich Hospital.
What languages does Dr. Henry Gasiorowski speak?: Dr. Henry Gasiorowski speaks Polish, English, and Dutch.
How can I make an appointment with Dr. Henry Gasiorowski?: You can find contact information for Dr. Henry Gasiorowski here on Vitals.

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