Senior Team

Matthew Matthiessen

Chief Executive Officer

Thomas Wilkinson

Chief Nursing Officer

     Tom is a 2nd career nurse. Originally from Vermont and before becoming a nurse, owned a small business as a heating contractor for several years in Upstate New York.

     He enjoys music and is a fiddle player starting at age 8.

     Earned certificate in Licensed Practical Nursing in May of 2010. Earned Associate of Applied Science in Nursing in May of 2011. Started course work to earn BSN in August of 2011 and working currently on Master of Science in General Nursing with expected graduation in 2020.

     Tom has worked in small remote hospitals in New York and Vermont before moving to the Central Valley where he's worked as a Certified Emergency Nurse and ER Charge Nurse for a small community hospital and as a critical care transport nurse for an ambulance company.

     Hired by John C. Fremont Healthcare District in 2018 as a night shift Emergency Department nurse, then Director of the ED and currently serves as Chief Nursing Officer since August 2019.

Martha Robichaux

Chief Human Resources Officer

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Contact Us

John C. Fremont
Healthcare District

Matthew Matthiessen, CEO
P.O. Box 216
Mariposa, CA 95338-0216
209-966-3631   ext. 5101
209-966-3776   Fax
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