Siena Proactive Internal Medicine

Looking for a Primary Care Physician? 

Siena Proactive Internal Medicine has you covered!

Siena Proactive Internal Medicine is a primary care physician practice affiliated with St. Catherine of Siena Medical Center. The practice is now accepting new patients at many convenient locations. Most insurance plans are accepted.

Farzana Aziz, MD 500 Commack Road, Suite 150C, Commack, NY 11725

Deborah Blenner, MD 323 Middle Country Road, Suite 3, Smithtown, NY11787

Dara Brener, MD 45 Terry Road, Suite B, Smithtown, NY11787

Neenah Chaudhari, MD 403 Lake Avenue, Smithtown, NY11787

Dennis O'Brien, MD 403 Lake Avenue, Smithtown, NY11787

Bruce Thompson, MD 403 Lake Avenue, Smithtown, NY11787


To make an appointment, call (631) 870-3444.

Floating CTA Show: