John Jefferies Email
Chief Medical Officer @ Daxor Corporation
5 free lookup(s).
No credit card required.
John Jefferies Location
- Memphis, TN, US
John Jefferies Work
- 2024 - now Chief Medical Officer @
- 2026 - now Advisor @
- 2025 - now Healthcare Consultant @
- 2025 - now Healthcare Consultant @
- 2025 - now Healthcare Consultant @
- 2025 - now Fractional Chief Medical Officer and Business Advisor @
- 2024 - now Healthcare Consultant @
- 2024 - now Healthcare Consultant @
- 2024 - now President, Cardiovascular @
- 2023 - now Board Member @
- 2023 - now Research Professor @
- 2022 - now Immediate Past President, American Heart Association Mid-South Chapter @
- 2022 - now Co-Founder, Partner @
- 2020 - now Team Cardiologist, Memphis Grizzlies @
- 2023 - now Immediate Past Governor, American College of Cardiology Tennessee Chapter @
- 2022 - now Associate Editor @
- 2021 - now Healthcare Consultant @
- 2023 - 2025
- 2022 - 2024 Medical Director, US Cardiovascular @
- 2018 - 2024 Director, UT Methodist Cardiovascular Institute @
- 2010 - 2018 Physician @
- 2005 - 2011 Cardiologist @ Texas Heart Institute
- 2001 - 2011 MD @
- 2000 - 2001 Assistant Professor @
John Jefferies Education
- University of Kentucky
Master of Public Health - MPH (Epidemiology)
2000 - 2001 - University of Tennessee-Health Science Center College of Medicine
Doctor of Medicine (MD)
1992 - 1996 - University of Tennessee-Knoxville
(Microbiology, General)
1988 - 1992 - The Wharton School
Executive MBA (Entrepreneurship/Entrepreneurial Studies)
2021null - CCHS
John Jefferies Summary
- John Jefferies, based in Memphis, TN, US, is currently a Chief Medical Officer at Daxor Corporation. John Jefferies brings experience from previous roles at HEARTio, 9+1AI, AcQumen Medical and Myocardial Solutions. John Jefferies holds a 2000 - 2001 Master of Public Health - MPH in Epidemiology @ University of Kentucky. John Jefferies has 7 emails on RocketReach.
5 free lookup(s).
No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Looking for a different John Jefferies?
Find contact details for 700 million professionals.
Others Named John Jefferies
John Jefferies
Principal Software Engineer
Stockport District, GB
John Jefferies
Mechanical Design Consultant
Pickering, ON, CA
John Jefferies
Managing Director
United Kingdom
Top Daxor Corporation Employees
Linda Cooper
Vice President Development and Operations
Knoxville, TN, US
Tina Gadd
Quality Engineer
Oak Ridge, TN, US
Daniel Hillesheim
VP of Radiochemistry
Knoxville, TN, US
Annette Plishka
SVP Commercialization
Austin, TX, US
Nathalie Kerrinckx
Implementation Manager
San Salvador, El Salvador
Julie Lombard
Regional Account Manager
Denver, CO, US
Christopher Gadd
Logistics Intern
Farragut, TN, US
John Jefferies
Chief Medical Officer
Memphis, TN, US
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups. 
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension. 
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API. 
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co