About Rosenny Chasin
Rosenny Chasin, MS, PA-C, is a board-certified physician assistant with more than a decade of clinical experience.
She is also certified in Botox® and dermal filler injections and is PicoSure® laser certified.
Drawing on her background in family medicine, pediatrics, and urgent care, she provides comprehensive dermatologic care for patients of all ages. She is committed to delivering compassionate, evidence-based, and personalized treatment while building lasting relationships with her patients.
Rosenny earned her Bachelor of Arts in Behavioral Neuroscience, cum laude, from Hunter College before completing her Master of Science in Physician Assistant Studies at SUNY Upstate Medical University. She further specialized in dermatology through advanced clinical training under the mentorship of Dr. Steven Fishman and by completing the Society of Dermatology Physician Assistants (SDPA) Diplomate Fellowship.
In clinical practice, Rosenny evaluates and treats a wide range of skin, hair, and nail conditions. Her areas of interest include medical dermatology, with a particular focus on acne, hair loss, psoriasis, and eczema. She also performs a variety of dermatologic procedures and cosmetic treatments, emphasizing individualized care and helping patients achieve healthy skin and confidence in their appearance.
Fluent in both English and Spanish, Rosenny values clear communication and strives to ensure every patient feels heard, informed, and supported throughout their care.
Outside of the office, Rosenny enjoys strength training, recreational ice skating, traveling, and spending time with her son and their Shih Tzu, Chance.
Practice
Schweiger Dermatology Group
Schweiger Dermatology, founded by Eric S. Schweiger, M.D., a Board Certified Manhattan dermatologist, is a state of the art dermatology facility that uses cutting edge medical technology and procedures to effectively treat a multitude of skin disorders. Common skin problems treated include acne, eczema, hair loss, psoriasis, rosacea, skin cancer and warts.Office locations
Rosenny Chasin, PA also offers online video visits for patients
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Education and background
Board certifications
- National Commission on Certification of Physician Assistants
Education and training
- SUNY Upstate Medical University, Master's in Physician Assistant Studies
- Hunter College (Bachelor's)
Languages spoken
- English
Provider's gender
Female
NPI number
1407222599
Patient reviews
Overall rating
5.00
Wait time
4.25
Bedside manner
5.00
Your trust matters. All reviews have been submitted by verified patients after seeing the provider. Any content containing private health information is not published.
4 reviews
Most relevant
My provider is understanding, attentive and has solutions
Less than 1 month agoNKVerified Branded Directory patient
All the staff are very friendly and helpful!
October 22, 2026Rosa H.Verified patient
Less than 1 month agoInitials hiddenVerified Branded Directory patient
Less than 1 month agoInitials hiddenVerified Branded Directory patient