Neighborhood Health Center – Tanasbourne

Neighborhood Health Center
18650 NW Cornell Rd. Bldg C, Suite 220
Hillsboro, OR 97124
Phone: 503-848-5861
Fax: 503-848-5863

Hours of Operation:
MEDICAL – Monday thru Thursday 7:00AM to 6:00PM | Friday 8:00 AM to 5:00 PM
DENTAL– Monday thru Friday 7:00AM to 6:00 PM


Our Staff

Michelle Farmer, OTD, OTR/L

Michelle Farmer, OTD, OTR/LMichelle holds a Doctor of Occupational Therapy and a Master of Arts in Occupational Therapy from the University of Southern California Chan Division of Occupational Science and Occupational Therapy in Los Angeles, California, as well as a Bachelor of Science in Kinesiology from San Francisco State University in San Francisco, California. Michelle has over 5 years of experience in primary health care focusing on health promotion through occupational therapy, a form of therapy used to access and treat through recovery or maintenance of daily living and work skills for individuals with a physical, mental, or cognitive disorders. Michelle’s focus is on interprofessional primary care with an interest on the broader determinants of health and disparities in health status that may require support from other sectors providing services across the lifespan to patients with a variety of diagnoses and concerns. Michelle provides Occupational Therapy services in our Tanasbourne Clinic.

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 both our Milwaukie and Oregon City Dental Clinics, 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.

Jonathan Hall, DMD, Dental Director

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 Beaverton Clinic.

Andrea May, MD

Andrea May, MDAndrea holds a Doctor of Osteopathic Medicine from A.T. Still University, Mesa, Arizona and a Bachelor of Arts in Biology from Willamette University, Salem, Oregon. Andrea completed her residency at Family Medicine Residency Spokane, in Spokane WA. Her focus is on whole person healthcare with special medical interests are caring for whole families, women’s health and coordinating complex care to help prevent medical complications. Andrea is active with Rotaplast, travels to developing countries on volunteer medical missions and is fluent in Spanish. In her personal time Andrea enjoys yoga, running in Forest Park and exploring the Portland food scene. Andrea joined Neighborhood Health Center in 2017 and provides care at the Tanasbourne Clinic.

Philip G Miller, MD (Pediatrician)

Philip G Miller, MD (Pediatrician)Dr. Miller holds a Doctor of Medicine from the University of Iowa College of Medicine, a Post Baccalaureate of PreMed from Iowa State University and a Bachelor of Science in Aerospace Engineering from Iowa State University. Dr. Miller has over 33 years of experience in the healthcare field including private practice for 30 years. Dr. Miller has been with Neighborhood Health Center since June 2010 and provides part-time pediatric services in our Beaverton Clinic.

Michiko “Mo” Oishi, PA-C CPA

Michiko 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.

Dan O’Neill, MD, MBA

Dan O'Neill, MD, MBADan holds a Doctor of Medicine from the George Washington University School of Medicine and Health Sciences, a Master of Business Administration from the University of Indiana Kelley School of Business and is Board Certified in Internal Medicine. Dan has over 15 years of experience in the health sciences industry, most recently as an Internal Medicine Resident Physician at the Virginia Mason Medical Center in Seattle and at The George Washington University Hospital in Washington DC. Since 2000 Dr. O’Neill has been actively engaged in several HIV/AIDS organizations and LGBT Health clinics, where he received much of his medical training. He also previously worked as a Research associate at the Institute of Medicine. Dan is a certified HIV specialist from the American Academy of HIV Medicine and has a particular focus in LGBT healthcare. He recently joined Neighborhood Health Center and will be practicing in General Internal Medicine at our Tanasbourne Clinic.

Cassondra Phillipsen, DMD

Cassondra Phillipsen, DMDCassondra holds a Doctor of Dental Medicine from Oregon Health & Science University and a Bachelor of Science in General Science: Pre-Dentistry from Oregon State University. Cassondra worked for a public health clinic in Roseburg prior to joining NHC. She joined NHC in 2015 and provides dental services in both our Oregon City and Milwaukie Dental Clinic. In her personal time Cassondra enjoys hiking, camping, backpacking, cooking and playing guitar.

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 Beaverton 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.

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.