🏆 Top Ranked Dermatology in the Country
📍 160+ Locations
🏥 Most Insurances Accepted
Schweiger Dermatology Group Logo
Chasin, Rosenny

Rosenny Chasin, MS, PA-C

Chasin, Rosenny

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.

Languages

  • English
  • Spanish

About Rosenny Chasin, MS, PA-C

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.

Education & Training

  • Bachelor of Arts in Behavioral Neuroscience, Cum Laude, Hunter College
  • Master of Science in Physician Assistant Studies, SUNY Upstate Medical University
  • SDPA Diplomate Fellowship, Society of Dermatology Physician Assistants
  • Advanced Dermatology Training under the mentorship of Dr. Steven Fishman

Treatments & Procedures

  • Medical dermatology
  • Procedural dermatology
  • Cosmetic dermatology
  • Acne treatment
  • Hair loss disorders
  • Psoriasis and eczema
  • Skin, hair, and nail conditions

Professional Memberships & Associations

  • SDPA Diplomate Fellow

Certifications

  • Certified Physician Assistant (PA-C)

See What Our Patients Are Saying

About Schweiger

We believe no one should wait to feel comfortable in their own skin. That's why we're committed to delivering The Ultimate Patient Experience—expert care that's fast, compassionate, and seamless. Founded by Dr. Eric Schweiger in 2010 to eliminate long wait times for high quality dermatologists, we've grown into one of the nation's leading dermatology practice, with hundreds of locations across the country and millions of satisfied patients. We offer medical, cosmetic, and surgical dermatology, as well as allergy services through Schweiger Allergy. Built around the needs of patients, Schweiger is committed to delivering high-quality, personalized care while removing barriers to access. With a focus on convenience, timely appointments, and clinical excellence, the practice makes expert skin and allergy care easier to get—often within days, with same- and next-day appointments available.