drrubin.substack.com

drrubin.substack.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-06-28 and last crawled it on 2026-07-19. It resolves to 104.18.37.200. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

Dr. Rubin's Substack | Substack

Hi! I am Dr. Zachary Rubin. I am a double board-certified physician in General Pediatrics and Allergy/Immunology. I take care of all ages for mainly Allergy needs. I love to educate on social media! I am a fan of bow ties and hula hooping as well. Click to read Dr. Rubin's Substack, by Dr. Zachary Rubin, a Substack publication with hundreds of thousands of subscribers.