Theresa Mastellon - Email & Phone Number

Human Resources Manager at Square Care

Theresa Mastellon is based out of New York, New York, United States and works at Square Care as Human Resources Manager.

Theresa Mastellon's Contact Information

Theresa Mastellon's Personal email

t*****@gmai***.com

Valid

Latest update

October 28, 2025

Location

New York, New York, United States

Theresa's current employer

Square Care

Description

We enable Long Island physicians to leverage the benefits of being part of an exclusive network of physicians, while retaining autonomy i...

Website

squarecarehealth.com

HQ Location

Westbury, New York, United States

Number of employees

201-500

Industry

Hospitals And Health Care

Latest update

May 1, 2024

Read about Square Care

Frequent questions about Theresa Mastellon

What company is Theresa Mastellon working for?

Theresa Mastellon works for Square Care.

What is Theresa Mastellon's function at Square Care?

Theresa Mastellon is Human Resources Manager at Square Care.

Where is Theresa Mastellon based?

Theresa Mastellon is based out of New York, New York, United States.

What is Theresa Mastellon's personal email address?

Theresa Mastellon's personal email address is t*****@gmai***.com

Who are Theresa Mastellon's co-workers?

Theresa Mastellon's colleagues are Lisa Garcia, Lisa Maiorelli, Kimberly Gilani, Philip Schoenfeld, Roxana Scotto, Marissa Reeder, Christopher Arnold.

Theresa's co-workers

Lisa Garcia

Director of Practice Operations

Lisa Maiorelli

Practice Manager

Kimberly Gilani

Nurse Practitioner - Women's Health / OBGYN

Data Analytics Manager

Christopher Arnold

Office Manager / Communications Liaison

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