Dr. Neil J. Dash MD (he/him) is a highly-rated internist in Massapequa, NY. He is rated 4.5 out of 5 by patients on CareDash and has received an overall patient experience rating of 3.7 out of 5. For new and existing patients, please see recommendations on how to schedule an appointment with Dr. Dash online. As an internist, he may specialize ....