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Expert Dermatology Care for All Skin Conditions
Treiber Dermatology was founded over 30 years ago by Dr. Ruth Treiber, a board-certified dermatologist deeply rooted in the Westchester community. Our practice was built on the principle of treating patients like family, combining personalized care with advanced medical expertise. Dr. Eric Treiber expanded his background in internal medicine to join the practice, strengthening our commitment to comprehensive dermatological care. Over the years, we have grown our team to include highly trained specialists like Dr. Leah Ansell, Dr. Margot Chima, and Dr. John Nia, ensuring patients receive the highest standard of care. Our physicians are board-certified by the American Board of Dermatology and maintain active roles at prestigious institutions such as Columbia University and Mount Sinai.

We prioritize ongoing education, attending and lecturing at conferences to stay at the forefront of dermatological advancements. Our private practice model ensures direct, personalized interactions with our long-tenured staff, avoiding impersonal call centers. We specialize in medical, surgical, and cosmetic dermatology, addressing conditions ranging from eczema to skin cancer. Our teams collective experience spans decades, with rigorous training including 8+ years of postgraduate education and thousands of supervised patient care hours. We are dedicated to holistic, compassionate care, treating patients of all ages while maintaining the trust of our community through transparency and excellence.
Services
Cosmetic Dermatology Medical Dermatology Pediatric Dermatology Surgical Dermatology Phototherapy Skin Cancer Screening Eczema Treatment Acne Care Psoriasis Management Laser Treatments
Highlights and features
  • We offer personalized, family-centered care with decades of dermatological expertise.
  • Our team includes physicians trained at Columbia and actively involved in resident education.
  • We maintain a private practice model with direct patient-staff interactions.
  • Our physicians have completed 8+ years of postgraduate medical training.
  • We prioritize ongoing education to implement cutting-edge dermatological research and therapies.
Associations and certifications
  • American Board of Dermatology
What people say
Compassionate care Effective eczema treatment Organized staff Highly recommended Clean office
Services
Medical Dermatology
We diagnose and treat chronic and acute skin conditions like eczema, psoriasis, and acne. Our board-certified dermatologists provide evidence-based treatments tailored to individual needs. Patients benefit from decades of combined experience and access to advanced therapies.
Cosmetic Dermatology
Our cosmetic services address aging, sun damage, and skin texture concerns using FDA-approved treatments. Options include laser therapy, fillers, and PRP to enhance natural beauty. Treatments are performed by experienced dermatologists in a private setting.
Pediatric Dermatology
We specialize in treating childrens skin conditions such as eczema, warts, and birthmarks. Our team uses gentle, family-friendly approaches to ensure comfort. Parents appreciate our and expertise in managing pediatric dermatological needs.
Mohs Skin Cancer Surgery
This precise surgical technique removes skin cancer while preserving healthy tissue. Performed by fellowship-trained dermatologists, it offers high cure rates for complex cases. Patients receive comprehensive care from diagnosis to reconstruction.
Phototherapy
We use narrowband UVB light to treat psoriasis and eczema, with dedicated equipment for hands and feet. Treatments are customized to severity and monitored for safety. Many patients see improvement within weeks of starting therapy.
People
Dr. Ruth Treiber
Founder, Board-Certified Dermatologist
Dr. Treiber founded the practice over 30 years ago, emphasizing personalized care. She specializes in medical and cosmetic dermatology, with a focus on patient education and holistic treatment approaches.
Dr. Eric Treiber
Board-Certified Dermatologist
Dr. Treiber transitioned from internal medicine to dermatology, bringing a systemic perspective to skin health. He has particular expertise in psoriasis and phototherapy treatments.
Dr. Leah Ansell
Board-Certified Dermatologist
Dr. Ansell joined in 2021 after training at Columbia. She specializes in medical dermatology and skin cancer detection, with a focus on community-based patient care.
Dr. Margot Chima
Board-Certified Dermatologist
Dr. Chima provides comprehensive dermatological care, with interests in pediatric dermatology and skin of color. She emphasizes clear communication and tailored treatment plans.
Dr. John Nia
Board-Certified Dermatologist
Dr. Nia specializes in surgical and cosmetic dermatology. His approach combines technical precision with a focus on natural-looking outcomes for skin health and aesthetics.
Questions
What dermatology services do you offer?
We provide medical, surgical, and cosmetic dermatology services, including skin cancer screening, eczema treatment, laser therapy, and pediatric care.
Are your dermatologists board-certified?
Yes, all physicians are board-certified by the American Board of Dermatology with extensive training and hospital affiliations.
How can I schedule an appointment?
Contact our office directly via phone at 914-967-2153 or through our online messaging system for prompt scheduling assistance.
Do you treat children?
Yes, we specialize in pediatric dermatology, addressing common conditions like eczema, acne, and warts with child-friendly approaches.
What makes your practice unique?
Our private practice model ensures personalized care with long-tenured staff, avoiding corporate healthcare impersonality while maintaining academic excellence.
Do you offer phototherapy for psoriasis?
Yes, we provide narrowband UVB phototherapy using state-of-the-art equipment, with customized treatment plans monitored by experienced dermatologists.