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Sean Galligan

Internal Medicine Resident

Internal Medicine Oceanside, NY Downstate Health Sciences University

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Reveal Contact Info

Overview

Level

Staff

Function

Healthcare

Tenure

15 years at Downstate Health Sciences University

Position in HealthTal Database

4,496 healthcare professionals in HealthTal hold the Internal Medicine specialty. Sean Galligan is one of them.
269 Internal Medicine physicians are based in NY (out of 90,317 total healthcare contacts in that state).
35 contacts at Downstate Health Sciences University are tracked in HealthTal.
Typical Internal Medicine compensation in NY: $203,000 – $396,000 (median $271,000). Source: BLS OEWS adjusted for state cost of labor.
Top employers of Internal Medicine physicians in NY: Northwell Health (12), Nyu Langone Health (11), Mount Sinai Health System (9).
1% of Internal Medicine physicians in NY hold a senior title (Director, Manager, Chief, VP, etc.).
86% of Internal Medicine physicians in NY have verified education credentials on file.

Data refreshed June 2026.

Public records & verifications

Verify against the NPPES Provider Registry (HHS / CMS). Search NPPES →
Professional LinkedIn profile on file (subscribers only).
Data aggregated from public licensure databases, LinkedIn, and verified employer records. Cross-check via the registry link above.

Education

Loyola University Maryland

About Downstate Health Sciences University

Employees

Male

Website

https://www.linkedin.com/in/dean-quimby-429822a9

Office Location

deanquimby@comcast.net, deanquimby@comcast.net Lititz

Professional Overview

Sean Galligan is a Internal Medicine Resident, currently affiliated with Downstate Health Sciences University, based in Oceanside, NY. As a internal medicine, Galligan contributes to patient care, clinical workflows, and healthcare operations in Oceanside, NY. They have been with Downstate Health Sciences University for 15 years. Galligan holds academic credentials from Loyola University Maryland. Healthcare organizations seeking to recruit internal medicine professionals can use HealthTal to access verified direct email addresses and personal phone numbers sourced from NPI records and professional licensing databases. Direct outreach to internal medicine specialists consistently yields higher response rates than passive job board postings, particularly for roles requiring specific clinical credentials or state licensure. The Oceanside, NY healthcare market offers access to a concentrated pool of clinical professionals, making direct outreach particularly effective for organizations building local care teams or expanding service capacity in the region.

Recruiting Internal Medicine

Healthcare professionals with Internal Medicine expertise are recruited nationwide. Direct outreach via verified email and phone produces significantly faster placements than relying on job boards or passive candidates. HealthTal's database provides personal contact data verified against NPI and state licensing records.

Browse all Internal Medicine physicians →

Frequently Asked Questions

Where is Sean Galligan located?

Sean Galligan is based in Oceanside, NY. They are currently affiliated with Downstate Health Sciences University.

What is Sean Galligan's specialty?

Sean Galligan specializes in Internal Medicine. Their current role is Internal Medicine Resident.

Where does Sean Galligan currently work?

Sean Galligan currently works at Downstate Health Sciences University. They have been there for 15 years.

What is Sean Galligan's educational background?

Sean Galligan attended Loyola University Maryland.

How do I contact Sean Galligan for recruiting?

HealthTal provides verified direct email address and phone number for Sean Galligan. Subscribe to access full contact details including personal email, direct dial, and LinkedIn profile.

How do I recruit a Internal Medicine physician?

Recruiting internal medicine physicians typically involves reaching out via direct email or phone. HealthTal's database provides verified contact data for internal medicine physicians across all 50 states, allowing you to contact candidates directly without going through job boards.

What is the average salary for a Internal Medicine physician in NY?

Internal Medicine physicians in NY typically earn $203,000 to $396,000 annually, with a median of $271,000. Figures derive from BLS OEWS data, adjusted for state cost of labor. Senior-titled roles (Director, Manager, Chief) and high-acuity practice settings push the upper end.