Dr. Siamas is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
500 Commack Rd
Commack, NY 11725
Education & Training
- SUNY Downstate Health Sciences UniversityResidency, Dermatology, 2011 - 2014
- NYU Grossman Long Island School of MedicineInternship, Internal Medicine, 2009 - 2010
- Stony Brook University Health Sciences Center School of MedicineClass of 2009
Certifications & Licensure
- NY State Medical License 2013 - 2025
- FL State Medical License 2015 - 2017
- American Board of Dermatology Dermatology
Publications & Presentations
PubMed
- Among the mimickers of Stevens-Johnson syndrome: A case of anasarca-induced skin desquamation.Rachel Manci, William Guo, Matthew Chen, Jeremy Hugh, Katherine Siamas
JAAD Case Reports. 2024-09-01 - Association between Psoriasis and MTHFR polymorphisms: a systematic review and meta-analysis.Rika Matsuo, Katrina Haught, William Guo, Sean Na, Kimberly Lu
Archives of Dermatological Research. 2024-05-21 - 5 citationsAlternative uses of ustekinumab for non-indicated dermatological conditions: a systematic review.Sahil Rawal, Sara Kianian, William Guo, Jocellie Marquez, Marissa Ayasse
Archives of Dermatological Research. 2021-06-22
Committees
- Member 2015, Retinoids Taskforce
Professional Memberships
- Fellow
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: