Tim O'Brien - Email & Phone Number

Chief Executive Officer at Mountainside Medical Center

Tim O'Brien is based out of New York City Metropolitan Area and works at Mountainside Medical Center as Chief Executive Officer.

Tim O'Brien's Contact Information

Tim O'Brien's Work email

t*****@mounta***.com

Valid

Latest update

October 31, 2025

Location

New York City Metropolitan Area

Tim's current employer

Mountainside Medical Center

Description

Website

mountainsidehosp.com

HQ Location

Montclair, New Jersey, United States

Number of employees

1001-5000

Industry

Hospitals And Health Care

Latest update

May 1, 2024

Read about Mountainside Medical Center

Frequent questions about Tim O'Brien

What company is Tim O'Brien working for?

Tim O'Brien works for Mountainside Medical Center.

What is Tim O'Brien's function at Mountainside Medical Center?

Tim O'Brien is Chief Executive Officer at Mountainside Medical Center.

Where is Tim O'Brien based?

Tim O'Brien is based out of New York City Metropolitan Area.

What is Tim O'Brien's work email address?

Tim O'Brien's professional email address is t*****@mounta***.com

Who are Tim O'Brien's co-workers?

Tim O'Brien's colleagues are John Fromhold, Jeannette Jedziniak, Daniel Chaiket, Bharat Allam, Alyssa Stolarik, Jennifer Waters, Clara Quesada-Llopiz, Kevin Berg, Kelsey Werff, Megan Kochert, Rebecca Light, Janna Hembrough, Nicole Mincey, Stephanie Fabian, Max Siu, Timothy Dixon, Jonathan Miller, Julia Ilyin, Shibani Gupta, Kayla Scordo, Francine Schuster, Lynne Eisenbrand, Brittany Bryant, Camille Gregorio, Kathlene Bator, Lori Leslie, Mina Le, Marina Ibrahim, Marie Danio, Meghan Maida, Daniella Sauro-Lunin, Robert Constantin, Crystal Tank, Katie Kiernan.

Tim's co-workers

John Fromhold

Chief Executive Officer

Jeannette Jedziniak

Executive Assistant To Chief Executive Officer

Daniel Chaiket

Neuroscience Coordinator

Bharat Allam

Vice President, Medical Staff

Alyssa Stolarik

Cardiology Coordinator

Medical Director, Mountainside Family Medicine Group

Kelsey Werff

Director of Business Development

Megan Kochert

Lead Dental Hygienist

Rebecca Light

Director Of Behavioral Health

Janna Hembrough

Director of Patient Experience

Nicole Mincey

Director of Women’s Services

Stephanie Fabian

Director of Cardiovascular Services

Max Siu

IT Site Director

Timothy Dixon

Director of Imaging Services Pain Management & Radiation Oncology

Jonathan Miller

Director of Security and Emergency Mangement

Julia Ilyin

Director Of Pharmacy Services

Shibani Gupta

Director of Transitional Care

Kayla Scordo

Director of Clinical Operations

Francine Schuster

Nurse Practitioner Hospitalist

Lynne Eisenbrand

Oncology Social Worker

Medical Co-Director of Oncology

Mina Le

Otolaryngologist

Marina Ibrahim

General Practice Resident

Marie Danio

Registered Nurse Emergency Department

Meghan Maida

Intern

Daniella Sauro-Lunin

Emergency Department Registered Nurse

Robert Constantin

Licensed Nursing Home Administrator

Crystal Tank

Primary Care Physician

Katie Kiernan

Registered Nurse

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