NHC Tanasbourne Medical & Dental Clinic

We put the patient’s needs at the center of all treatment, regardless of current state of wellness or income. We provide a range of healthcare services including:

  • Dental Services
  • Family Medicine
  • Family Planning
  • Pediatrics
  • Primary Medical Care
  • Youth Services
  • And More.

Call to schedule an appointment today.

NHC Tanasbourne Medical & Dental Clinic
10690 NE Cornell Rd., Suite 220
Hillsboro, OR 97124

Hours of Operation:
Monday thru Friday: 7:00AM to 6:00PM
If the clinic is closed and you are in need of clinical advice, please dial 503-848-5861 and request to speak with the on-call provider.

Our Staff

Christine Arthur, MD

Christine Arthur, MDDr. Arthur attended Oxford Medical School and graduated in medicine and surgery at the University of Oxford in England. She interned at Waterbury Hospital in Connecticut before moving to the Pacific Northwest to complete her psychiatric residency at OHSU in Portland. She has over 40 years of experience as a psychiatrist in private practice, at Kaiser Permanente NW region, and community mental health clinics around the metro area and the state. She has worked as a psychiatric consultant to primary care clinics in Portland, and has experience treating mental health and substance use disorders using medications, therapy and education. In her free time she enjoys gardening, flower arrangement, reading Scandinavian noir mysteries, and working on improving environmental health. She is a folk singer and composer of many songs, which celebrate nature, Earth-centered traditions, the seasons, and support all human rights (especially women’s rights).

Celeste Craven, FNP

Laura Davis, PharmDCeleste holds a Master of Science in Nursing from Chamberlain University in Addison, Illinois; and a Bachelor of Science in Nursing from Northern Arizona University. Celeste has over 15 years of experience in a diverse array of healthcare environments to include trauma, emergency, general pediatric inpatient, and case management for women and children’s services. Most recently, she spent nine years working as a Registered Nurse in the Pediatric Emergency Department at Cardon Children’s Medical Center in Mesa, Arizona. Celeste is committed to providing compassionate and holistic care to patients and provides services in our Tanasbourne Clinic. In her personal time, she loves to do anything that involves spending time with family in the outdoors, and loves to hike and camp.

Dan Blanchette, MS, LPC

Dan Blanchette, MS, LPCDan holds a Master of Science in Rehabilitation Counseling from Portland State University in Portland, Oregon, and is a US Army Veteran. Dan is a Licensed Professional Counselor and has over 15 years of experience serving diverse populations including military veterans, victims of trauma, individuals with developmental disabilities and mental illness. His career has included roles as a vocational rehabilitation counselor, residential case manager and a clinical specialist for a national suicide prevention hotline. Before moving to Oregon to attend college, he was a disc jockey and special education teacher. Dan joined Neighborhood Health Center as a Behavioral Health Provider in 2016 and is based at our Tanasbourne Medical Clinic.

Rachel Broderick, EPDH

Rachel Broderick, EPDHRachel holds a Bachelor of Science in Dental Hygiene from Pacific University in Forest Grove, Oregon. Prior to joining NHC and earning her Bachelor of Science degree, Rachel provided direct clinical services and health education to patients in a private dental practice as well as a skilled nursing facility as an assistant for 28 years. She has extensive experience in preventative/therapeutic dental hygiene services and restorative care for diverse populations, pregnant women health compromised patients in underserved populations. Rachel provides hygiene services in our Tanasbourne Clinic. In her personal time Rachel enjoys spending time with her friends and family, quilting, gardening, volunteering and tending to her chickens, ducks, rabbits, cats, dog and beehives.

Kristen M Gallaway, RDH, EPDH, BSDH

Kristen M Gallaway RDH, EPDH, BSDHKristen holds a BS in Dental Health Science from Pacific University with an emphasis in public health, Associates of Science and General Studies from Portland Community College, and completed her prerequisites at Pacific University in Hillsboro, Oregon. Kristen completed her clinical internships at Chemawa Indian Health Services and Virginia Garcia Dental Clinic. Kristen has volunteered extensively with Portland area dental care programs supporting underserved, uninsured and at-risk patients throughout her career and schooling. She has been with Neighborhood Health Center since 2013 and provides Dental Hygiene services in our Tanasbourne Dental Clinic, serves as an Expanded Practice Dental Hygienist at Milwaukie High School and is an adjunct faculty for Pacific University’s Dental Hygiene students. Kristen moved here from Ketchikan, Alaska in 2007 to attend college, and fell in love with the state and vast opportunities for Dental Hygienists. She enjoys being outdoors, exploring Oregon, and spending time with friends and family.

Ellory Busch, DDS

Ellory Busch, DDSEllory holds a Doctor of Dental Surgery from the University of Minnesota School of Dentistry and a Bachelor of Science in Biomedical Sciences from Marquette University. Most recently, as an AEGD Resident, Ellory provided comprehensive care in a community clinic setting at Apple Tree Dental in Mounds View, Minnesota. In 2019, Ellory went on a one-week service trip to Guatemala to provide dental care to underserved populations in Antigua and surrounding communities. Ellory is passionate about improving access to dental care and helping patients feel comfortable in the dental setting. Ellory will be providing dental services in our Tanasbourne Dental Clinic. In her free time, she enjoys hiking, playing board games, trying new recipes, and spending time with friends and family.

Jonathan Hall, DMD, Chief Dental Officer

Jonathan HallJonathan holds a Doctor of Dental Medicine from Oregon Health & Science University School of Dentistry and a BS in Biology from BYU, Provo, Utah. He is fluent in Spanish and practiced community health dentistry in rural New Mexico prior to joining NHC in 2013. Jonathan was named NHC Dental Director in May 2015, and provides clinical dental services in the Oregon City and Milwaukie clinics. He is also a member of the National Health Service Corp. In his personal time Jonathan enjoys spending time with his family, running, and collecting musical instruments.

Tim Kruth, DNP, FNP-C

Tim Kruth, DNP, FNP-CTim holds a Doctorate of Nursing Practice and Master of Science in Nursing from Arizona State University, Phoenix, Arizona, as well as a Bachelor of Science in Nursing from the University of Nevada, Reno. Tim has over 10 years of experience in healthcare, most recently as a rural Community Health Educator with the Peace Corps in Nicaragua from 2014 to 2016. Prior to joining the Peace Corps Tim provided primary care for adults and children aged 2 weeks to 104 years old, acute care for orthopedic and neuroscience patients and regularly provided mentorship to nursing students and new staff in Arizona. Tim is fluent in Spanish and provides patient care at the Tanasbourne Clinic.

Mahkameh “Maggie” MehdianRad, PA-C

Mahkameh “Maggie” MehdianRad, PA-CMaggie holds a Master of Science in Physician Assistant Studies from Pacific University and a Doctor of Medicine from Kerman Medical Sciences University in Kerman, Iran. She is fluent in Farsi and has over 20 years of experience in the healthcare field; including10 years as a primary care physician in Iran. Maggie has experience in private practice, medical center, and emergency medicine and community health centers in Oregon. Maggie has cared for a variety of patients dealing with issues ranging from pain management, skin disorders, prenatal and postnatal care, family planning, and minor surgeries. Maggie has been a provider for Neighborhood Health Center since June 2010 caring for patients in the Tanasbourne Clinic.

Anna Mikulic, MD

Anna Mikulic, MDAnna holds a Doctor of Medicine from Oregon Health Sciences University (OHSU) in Portland, Oregon, and a Bachelor of Arts in Spanish Language and Literature from the University of Washington in Seattle, Washington. She completed her Family Medicine Residency at OHSU Cascades East Family Medicine and is fluent in Spanish. Anna has experience in treating patients with diverse backgrounds with chronic and acute diseases, health maintenance, post-partum and newborn care, caring for patients of all ages. Anna spent 2 years in the Peace Corps teaching health in local primary and secondary schools. In her free time Anna enjoys hiking, baking and spending time with family. Anna joined NHC June 2019, caring for patients in the Tanasbourne Clinic.

Amy Mild

Amy MildAmy holds a Master of Social Work from California State University, Sacramento; and a Bachelor of Arts in Psychology from the University of California, Davis. Amy has over 15 years of experience, mostly in the mental health field, and has worked in primary care for five years. Most of her experience is in the child and family system of care with specialization in trauma. Most recently, Amy worked as a Behavioral Health Provider, providing behavioral health services and case coordination to patients as a part of integrated care in a medical clinic setting. Amy’s passion is working with marginalized and underserved populations. She believes that integrated care is best positioned to attend to the whole patient. Outside of healthcare, Amy is a lover of the beautiful game (soccer). She enjoys spending every minute she can with her family, being outside surrounded by nature, genuine laughter, and music. Amy joined NHC in January 2020 and provides services in our Tanasbourne Clinic.

Michiko “Mo” Oishi, PA-C CPA

Mo holds a Master of Science, Physician Assistant from George University, Washington DC, an Associate of Applied Science, EMS from Northern Virginia Community College, Springfield, Virginia, and a Bachelor of Science, Accounting from The American University, Washington DC. Mo has over 14 years of experience in healthcare as a Paramedic for 10 years and a Physician Assistant for 4 years. Most recently Mo provided primary care and urgent care to geriatric, adult and children at a family practice in Sherwood, Oregon, and fast track care in an emergency department in Woodbridge, Virginia. Mo is passionate about integrative or food as medicine and will be providing primary care services at the Tanasbourne Clinic.

Lili V Reitzel, MSN, CNM

Lili V Reitzel, MSN, CNMLil holds a Master of Science in Nursing from Georgetown University in Washington DC and a Bachelor of Science in Nursing from Worcester State College in Worcester, Massachusetts. Lili has over 35 years of health care experience in healthcare field, 15 of which are in public health. She has experience providing women well-care, family planning, prenatal care and midwifery care as well as delivery room and emergency room hospital care. Lil provides services in both our new Hillsboro clinic as well as our Tanasbourne Clinic. In her personal time Lil enjoys the great northwest outdoors, reading, gardening and bee keeping.

Zach Rosko, PharmD, BCPS, CDE

Zach Rosko, PharmD, BCPS, CDEZach holds a Doctor of Pharmacy from the University of Pittsburgh in Pittsburgh, Pennsylvania where he also completed his undergraduate Pre-Pharmacy education. Zach has over 10 years of experience working with patients and in organizations improving safe and effective medication use, implementing protocols for post-diagnostic disease state management, providing direct patient care as a member of a multidisciplinary care team, and compounding and dispensing medications. In addition to his clinical work, Zach also has experience in pharmacy education as a faculty member of Care Oregon’s Pharmacy Residency Program and previously as adjunct faculty for Pacific University School of Pharmacy. Zach is our Director of Pharmacy and provides patient care in our Tanasbourne Clinic.

Lindsay Scott DMD, MPH

Lindsay Scott DMD, MPHLindsay holds a Doctor of Dental Medicine and a Masters of Public Health from Nova Southeastern University in Fort Lauderdale, Florida. Lindsay also holds a Bachelor of Science in Biology from Linfield College in McMinnville, Oregon. She is clinically proficient in Spanish and has experience in general, pediatric, special needs, and immunosuppressed dentistry. Prior to NHC, Lindsay most recently completed an Advanced Education in General Dentistry program at the Bruce W. Carter VA Medical Center in Miami, Florida. In her free time, she enjoys hiking, scuba diving, kayaking, yoga, and traveling with her family.

Tove Silver, NP

Tove Silver, NPTove holds a Master and Bachelor of Science in Nursing from the MGH Institute of Health Professions in Boston, a Master of Arts in Women’s Health from Suffolk University in Boston, Massachusetts, and a Bachelor of Arts in Sociology from the University of Arizona in Tucson, Arizona. Tove has over 10 years of experience in healthcare in roles ranging from EMT along the U.S. Mexico border in Arizona, Domestic Violence Survivor Outreach Coordinator, Community Health Worker and Registered Nurse. Most recently, Tove was a registered nurse at Planned Parenthood League of Massachusetts. Tove will be practicing at the Tanasbourne clinic providing primary care and reproductive health services, and at the Hillsboro Clinic providing reproductive health services. Tove is fluent in Spanish.

Emily Viggiano, MD (Pediatrician)

Emily Viggiano, MD (Pediatrician)Emily holds a Doctor of Medicine from Warren Alpert Medical School of Brown University in Providence, Rhode Island, and a Bachelor of Arts in Human Biology from Brown University in Providence, Rhode Island. She completed Pediatric Residency at the University of Washington Seattle Children’s Hospital and is fluent in Spanish. Emily has experience as a primary care and pediatrics provider in multiple health centers serving predominately underserved populations. She most recently practiced at SeaMar Seattle Medical Community Health Center. In her personal time Emily enjoys hiking, yoga, camping, and water polo. Emily provides services in the Tanasbourne Clinic.

Rebekah Bartholomew, PharmD

Rebekah Bartholomew, PharmDRebekah holds a Doctor of Pharmacy from Southern Illinois University Edwardsville School of Pharmacy. Most recently, Rebekah was an Ambulatory Care and Academica Pharmacy Resident at Oregon State University/Oregon Health and Science University’s College of Pharmacy. She has experience managing underserved and medically complex patients, piloting virtual pharmacy visits, conducting thorough medication reviews, and coordinating transitions of care. In her personal time, she enjoys paddle boarding, hiking, reading high fantasy novels, and experiencing new foods around Portland. Rebekah provides services in our Tanasbourne Clinic.

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