John Grenfell: Email & Phone Number

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Case Manager RN at St. Croix Hospice|Detroit Metropolitan Area, United States

Position:

Case Manager RN at St. Croix Hospice

Location:

Detroit Metropolitan Area, United States

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Last updated: 2026-11-02

Updated: 2026-11-02

Found email addresses for John Grenfell:

Business emails:

g**@stcroixhospice.com

Personal emails:

g***@gmail.com,

g***@umich.edu,

j***@deckdoctors.net,

g***@yahoo.com

Found phones for John Grenfell:

+1-623-***-**43,

+1-520-***-**10

Prospect analytics

Current work details

DepartmentHospital & Health Care

Availability

TimezoneEST

Best time to contact12:00 PM – 4:00 PM

A different John Grenfell?

Work Experience 12 years

Case Manager RN at St. Croix Hospice

Jun 2025 - Current

Registered Nurse ICU at Corewell Health

Sep 2024 - Jun 2025

Travel Nurse at Medical Solutions

Nov 2022 - Jul 2024

Registered Nurse at University of Michigan

Sep 2021 - Nov 2022

Cargiver at ASSOCIATION OF INTERNATIONAL CARGIVERS INC

Feb 2021 - Sep 2021

Patient Care Technician at University of Michigan

Feb 2020 - Jun 2020

Crew Lead at DECK DOCTOR

Mar 2016 - Oct 2016

Life Insurance Agent at New York Life

Jan 2014 - Jan 2016

John Grenfell started working in 2014, then the employee has changed 6 companies and 7 jobs. On average, John Grenfell works for one company for 1 year 1 month.

Their professional focus is Clinical Consultation, Construction, and Direct Sales across 3 core areas.

John holds Advanced Cardiovascular Life Support Experienced Provider (ACLS) and Basic Life Support (BLS) certifications.

Education

Associate of Science - AS at Schoolcraft College

Bachelor of Science - BS at Madonna University

Frequently Asked Questions

What is John Grenfell's email address?

SignalHire found verified email addresses for John Grenfell, both business and personal. Their business email is g**@stcroixhospice.com, and personal emails include g***@gmail.com, g***@umich.edu, and j***@deckdoctors.net.

What is John Grenfell's phone number?

SignalHire found multiple verified phone numbers for John Grenfell: +1-623-***-**43, and +1-520-***-**10.

How do I contact John Grenfell at St. Croix Hospice?

You can reach John Grenfell through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is John Grenfell's professional background?

John Grenfell has 12 years of professional experience. They have held roles including Registered Nurse ICU, Travel Nurse, and Registered Nurse at companies such as Corewell Health, Medical Solutions, and University of Michigan. Their education includes Associate of Science - AS from Schoolcraft College, and Bachelor of Science - BS from Madonna University.

Is John Grenfell's contact information up to date?

Yes. John Grenfell's SignalHire profile was last updated on 2 November 2026, reflecting their current position as Case Manager RN at St. Croix Hospice in Mendota Heights, Minnesota, United States.

John Grenfell Namesakes

Name

Company

Position

John Grenfell

United States Army Human Resources Command

Budget Officer

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