Our Providers

Surgery Providers

Mad River Hospital Surgery Clinic
707-822-2279

Cascillas Guy MD
Rakhee N. Shah MD

Luther F Cobb MD
636 Harrison St, Suite A Eureka, CA 95503
707-476-0688
Luther F. Cobb, MD

Michael Mizoguchi MD
Mustafa Safi MD

Humboldt Medical Eye Associates
2434 Harrison Avenue
Eureka, CA  95501
707-443-5685

Redwood Podiatry Group
Philip P. Alway, DPM
Tiffany H. Alway-Ho, DPM
Matthew M. Bookwalter, DPM
3258 Timber Fall Ct.
Eureka, CA 95503
707-441-1112

North Coast Podiatry, LLC
Joseph T. Breen, DPM
3798 Janes Road, Suite 9
Arcata, CA 95521
707-599-8677

Mad River Orthopedics & Sports Medicine
3798 Janes Road Suite #5
707-826-8244

Andrew Kim MD, FAAOS

Internal Medicine Providers

Inpatient Hospitalists

Shahram Abbassi, MD

Emergency Medicine

Shahram Abbassi, MD
Kevan E. Long, MD
Tuan A. Luu, MD
Peri L. Penman, DO
Sean M. Tierney, DO
Daniel H. Ziegler, MD
Lloyd Pena, MD
Greg Greenberg, MD

Humboldt Family Medical Clinic
1735 Central Avenue McKinleyville, CA 95519
707-839-4852

Tracy Langhurst PA

** Temporarily closed **
Six Rivers Medical Clinic

850 State Highway 96 Willow Creek, CA 95573
530-629-3116

Mad River Care Clinic
3798 Janes Road Suite #6
707-825-4958

Andrew Glatt MD
Stevie Collins FNP

Occupational Health Services of Mad River
3798 Janes Road Suite 10
707-825-4907

Brian Boni MD
Robert Lyell MD

3800 Janes Road
707-825-4930

David Bloom MD

3800 Janes Road, located behind Shaw Medical Pavilion
707-826-8271

Shahram Abbassi MD

McKinleyville
1733 Central Avenue, McKinleyville, CA 95519
707-839-4852

James Matsuda MD

Obstetrics & Gynecology Providers

Open Door Women’s Health Center
Open Door Plaza Community Health Center
770 10th Street
Arcata, CA 95521

Arcata Community  Health Center
1150 Foster Avenue
Arcata, CA 95521

(707) 825-7588

Emma Hackett, MD
Elizabeth Micks, MD
Kim S. Ervin, MD
Marissa Kummerling, MD
Marcia Brenta, NP

NorthCountry Prenatal Services
Open Door Plaza Community Health Center
770 10th Street
Arcata, CA 95521

Arcata Community  Health Center
1150 Foster Avenue
Arcata, CA 95521

(707) 822-1385
(707) 825-8203 fax

Tara Vu, MD
Molly Jacobs, FNP
Marissa Kummerling, MD
Lauren Siverly, CNM
Joelle Potts, DO
Amy Van Loon, CNM, NP
Amy Alfano, CNM
Rachel Adair, CNM

Open Door Women’s Health Center
Open Door Plaza Community Health Center
770 10th Street
Arcata, CA 95521

Arcata Community  Health Center
1150 Foster Avenue
Arcata, CA 95521

(707) 825-7588

Marcia Brenta, NP

MD Query – Affiliation Verification