Mariposa County, CA Home of Yosemite

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Contact Information
Community Health                              Environmental Health

Ph: 209-966-3689                                                          Ph: 209-966-2220
Ph: 800-459-4466                                                          Ph: 888-777-0377
Fx: 209-966-4929                                                          Fx: 209-966-8248
5085 Bullion Street                                                        5100 Bullion Street
Post Office Box 5                                                           Post Office Box 5
Mariposa, CA 95338                                                      Mariposa, CA 95338

The Health Department can be reached at 209-966-3689 during normal business hours (8AM to 5PM, Monday - Friday).

To contact the Health Department outside of normal business hours, call the Sheriff Dispatch at 209-966-3615 and they will contact an on call Health Department employee.

Burn Day Information:  209-966-1200 or Toll Free: 888-440-BURN (2876)

Email Contact Information:

Health Officer
Dr. Eric Sergienko, MD, MPH, Director,

Accreditation Coordinator
Karen Christenson,

Community Health Staff
Margarita King, Public Health Nursing Manager,  
Marty Fazio, Public Health Nurse,   
Ada Burgin, Public Health Nurse,  
Melissa Fluharty, Public Health Nurse, 

Morris S. Jones, Ph.D., MPH, Public Health Emergency Preparedness Manager,

Diane Robarge, Administrative Analyst II, 
Dana White, Accounting Technician II,
Kim Ballard, Executive Assistant
Teresa Ramirez-Bishop, Office Technician, 
Jeri Schellentrager, Office Assistant II,
Ginnie Day, Public Health Educator,
Katie Rule, Extra-help Senior Office Assistant,
Kelly Harrison, Program Assistant II,
Kelley Marty, Program Assistant II, 
Kim Keith, Program Assistant II,

Environmental Health Staff
Dave Conway, Environmental Health Director, 
Brian Hodge, Senior Supervising Registered Environmental Health Specialist, 
Kerri Gibbons, Registered Environmental Health Specialist, 
Carolyn Coder, Registered Environmental Health Specialist,
Rachelle Ziegenfuss, Development Services Technician,
Leah Cribbs, Development Services Technician,

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PO Box 784 | 5100 Bullion St. | Mariposa, CA 95338