Call Us: (707) 895-3477
Fax: (707) 895-2035
13500 Airport Road ​· Boonville, CA 95415
Mailing Address: PO Box 338 · Boonville, CA 95415


Our Staff

Primary Care

Medical Director
Mark Apfel photo
Mark Apfel

Mark Apfel is a board-certified family physician. He has worked at the Anderson Valley Health Center since 1976. He believes healthcare should be a collab... CLICK FOR FULL BIO

Family Nurse Practitioner
Cindy Arbanovella photo
Cindy Arbanovella

Cindy Arbanovella is a Family Nurse Practitioner. She has worked at AVHS since 2007. Cindy is bilingual in Spanish. She studied Latin American... CLICK FOR FULL BIO

Registered Nurse Manager
Stephanie Long photo
Stephanie Long

I grew up in the Willamette Valley of the Great Northwest where I graduated in 2009 from the University of Portland. I started my nursing career in pediatrics, ...CLICK FOR FULL BIO

Registered Nurse
Michelle Ambrois photo
Michelle Ambrois

Michelle is a Registered Nurse and a Certified Family Planning Health Worker. Michelle received a B.A. in American Studies from Chico State University in 2003 and... CLICK FOR FULL BIO

Registered Nurse
Roger Leonard photo
Roger Leonard

Roger Leonard RN for 20+ years. Started as an EMT and Paramedic. Currently certified in Holistic Nutrition, Wilderness Emergancy Medicine (in Alaska) and... CLICK HERE FOR BIO

Medical Assistant
Sarah Rossi photo
Sarah Rossi

Sarah Rossi is a certified medical assistant and 2003 graduate of the Mendocino County of Education’s ROP Medical Assistant Program. She has been... CLICK FOR FULL BIO.

Medical Assistant
Jennifer Mendoza photo
Jennifer Mendoza

Jennifer is a Certified Medical Assistant.She was born and raised here in Anderson Valley and graduated from Anderson Valley High School in 2011. Jennifer... CLICK FOR FULL BIO

Medical Assistant
Daisy Alvarez photo
Daisy Alvarez

Daisy recently joined our team as a Medical Assistant. She has lived in the Valley for over 15 years and graduated High school in 2012. After high school she went... CLICK FOR FULL BIO

Dental Care

Dental Medical Director
Phan Tath photo
Phan Tath

Phan is originally from Southern California. He received his Dental degree from the University of Connecticut and completed his residency at Montefiore Medical... CLICK FOR FULL BIO...

Doctor of Dental Surgery
Hani Jamah photo
Hani Jamah

Dr. Hani Jamah is an advanced Aesthetic and Family Dentist who has spent over 13 years studying in three Dental schools around the globe, including an Advanced Graduate ..CLICK FOR FULL BIO

Registered Dental Assistant
Paula Knedler-Kisling photo
Paula Knedler-Kisling

I completed a dental assistant's course and received my radiation license in 1980. Most of my work experience has been in Orange County, where I enjoyed all the beach... CLICK FOR FULL BIO

Dental Assistant
Brenda Quezada photo
Brenda Quezada

I work at the Anderson Valley Health Center Healthy Smiles Clinic as a Dental Assistant. I graduated from high school in 2014 and pursued my dream of working... CLICK FOR FULL BIO

Dental Assistant
Lucero Jimenez photo
Lucero Jimenez

Lucero started working in October 2014 at AVHC. She came to Boonville at the age of 5 and graduated from Anderson Valley High School in 2012. Luce... CLICK FOR FULL BIO

Behavioral Care

Jessica McIninch photo
Jessica McIninch
Jessica McIninch is a licensed clinical psychologist and Director of Behavioral Health services at AVHC. She completed her postdoctoral residency...CLICK FOR FULL BIO


Executive Director
Chloë Guazzone-Rugebregt photo
Chloë Guazzone-Rugebregt

Chloë was born and raised in a small coastal town in California and studied Community Studies and Women’s Studies at University of California, Santa Cruz...CLICK FOR FULL BIO

Fabiola Cornejo-Perez photo
Fabiola Cornejo-Perez

Fabiola Perez has been working here at Anderson Valley Health Center for 6 years. She was an Americorp  Volunteer while in high school and worked at AVHC for... CLICK FOR FULL BIO

Billing Director
Maria Reynoso photo
Maria Reynoso

I came to Anderson Valley when I was 7 years old, attended and graduated from our local high school. In late 1989 I started working for Anderson Valley Health... CLICK FOR FULL BIO

Vanessa Perez photo
Vanessa Perez

Vanessa is a graduate of the medical assistant program at the Mendocino County Office of Education in Ukiah. She has worked at AVHC since October of 2012... CLICK FOR FULL BIO

Carolina Tovar photo
Carolina Tovar

Carolina Tovar has been with AVHC since 2004 as a Patient Service Rep. She enjoys helping patients get an appointment as soon as possible . When she is not...CLICK FOR FULL BIO

Community Outreach
Mitzi Wagner photo
Mitzi Wagner

Mitzi’s many areas of expertise are in Community & Human Resources, Advocacy, Nutrition Education, Parent Education, Chronic Illness Prevention, Public Speak... CLICK FOR FULL BIO

Health Education Specialist
Dan McDonnell photo
Dan McDonnell

 Dan recently joined our team. He works in conjunction with the school district to promote healthy and informed life decisions among the student popu...CLICK FOR FULL BIO