Beaverton Clinic

Welcome to our Beaverton Clinic. We deliver primary health care and pharmacy services to more than 7,800 patients a year.  Physicians, registered nurses and medical assistants serve patients in 50 different languages in the Beaverton area.

We currently offer these services in Beaverton:

Primary Care


Beaverton Primary Care Clinic
2935 SW Cedar Hills Blvd
Beaverton, OR 97005


Phone: (503) 352-6000

HoursMonday – Friday: 8:00 a.m. – 7:00 p.m.
Exception: Primary Care closes the 1st and 3rd Wednesday of the month from 1:00 to 2:00 p.m.

For urgent issues after hours,current patients can call 800-876-6577 to speak to a provider. If you’re experiencing a medical emergency please call 9-1-1.

To contact your care team, please use this directory.


  • Amy Benson, MD
  • Joel Ivan Bohling MD
  • Kimberly Ann Cummings, MD
  • Sara Edge, MSW

  • Carolyn Goebel, MD

  • John Guerreiro, MD
  • Chris Hill, MD
  • Gregory H. Holles, M.D.
  • Eva Kim, LCSW

  • Jennifer Lietzke, MD
  • Christine Martin, MD
  • Paul McGown, PA-C
  • Kelly Mederios-Wheeler, LCSW

  • Alia Mulder Rosi, PsyD

  • Hannah Pappas, FNP
  • Leah Robinson, FNP

  • Joana Silva, FNP
  • Jonathan Tardiff, PA-C
  • Andrew Tistadt, PA-C
  • Pennie Wilson, PsyD

Beaverton Dental Clinic
12600 SW Crescent St., Ste. 190
Beaverton, OR 97005


Phone: (503) 718-3675

Monday, Wednesday, Friday: 7:00 a.m. – 6:00 p.m.
Tuesday, Thursday: 7:30 a.m. – 6:30 p.m.
4-8 hours of oral surgery one Saturday per month

Top dentists in Beaverton 2015
Voted one of 2015’s best Beaverton, OR practices in Dentistry
Verified by

12600 SW Crescent Street Ste 130
Beaverton, OR 97005

Phone: (503) 352-1699
Phone: (503) 616-6049 after hours

on-call doctor

Monday: 8:00 a.m. to 5:00 p.m.
Tuesday: 8:00 a.m. to 5:00 p.m.
Wednesday: 8:00 a.m. to 5:00 p.m.
Thursday: 8:00 a.m. to 5:00 p.m.
Friday:  8:00 a.m. to 5:00 p.m.

Pacific University College of Optometry operates the Vision Clinic in Beaverton.

Please note: Comprehensive vision examinations are $150 and two hours long. Financial assistance is available.
If you are a Spanish speaker we welcome you to visit out Hillsboro and Cornelius Clinics where bilingual staff and providers can help you meet your vision health needs.



Phone: (503) 352-6006

Monday – Tuesday: 9:00 a.m. – 6:00 p.m.
Wednesday: 10:00 a.m. – 6:00 p.m.
Thursday – Friday: 9:00 a.m. – 6:00 p.m.


Jennifer Erickson

Amy Benson, MD

  • Amy BensonDoctor Amy Benson joined Virginia Garcia in January of 2010.

    Medical Training: University of California-Davis, Sacramento, CA (2004) Medical Doctorate

    Residency: University of California-Davis, Sacramento, CA (2006, 2008) Pediatrics

    Board Certification: American Board of Pediatrics (2008)

Joel Ivan Bohling MD

  • Joel_Ivan_BohlingDoctor Joel Bohling joined Virginia Garcia in April 2013. Dr. Bohling has been a Family Practice Specialist in Oregon since 1979, where he first worked in Pendleton. He and his family moved to the Portland area in 1994.

    His wife Vicki is a pediatric Physical Therapist. They have two grown daughters, a writer and a fashion designer. Dr. Bohling’s hobbies are bicycling and designing and constructing wood furniture with hand tools.

    He is very happy for the chance to work with such dedicated colleagues at Virginia Garcia Beaverton.

    Medical Training: M.D. University of Nebraska Medical Center – Omaha, Nebraska 1973-1976


    • Flexible First Year Residency, 1976-1977, Sacred Heart Med Center – Spokane, WA
    • Family Practice Residency, years 2 and 3, 1977 – 1979, Cedar Rapids Medical Education – Cedar Rapids, Iowa

    Board Certification: Board Certified in Family Practice (2011)

    Language: English


Kimberly Ann Cummings, MD

  • Kimberly A. Cummings, MDDoctor Kimberly Ann Cummings joined Virginia Garcia in July of 2013. Kimberly has donated over 800 volunteer hours at other organizations including Wallace Medical Concern, SW Medical Clinic, Outside In and Doernbecher Children’s Hospital before coming to work at Virginia Garcia. She is very interested in preventive medicine. In her spare time, Kimberly enjoys yoga, tennis, movies, and spending time with family and friends.

    Medical Training:  Oregon Health & Science University, School of Medicine, Portland, Oregon (MD) 2010

    Residency: Loma Linda University Children’s Hospital, Loma Linda, CA (2010-2013) Pediatrics

    Professional Memberships:

    • American Academy of Pediatrics, 2010 – Present
    • Oregon Medical Association, 2005 – Present

John Guerreiro, MD

  • John GuerreiroDr. John Guerreiro joined Virginia Garcia in April of 2010 and became Lean Clinician in April of 2014

    Medical Training: Michigan State University – College of Human Medicine, East Lansing, MI (2000) Medical Doctorate

    Residency: Tripler AMC – Department of Family Practice, Honolulu, HI (2000-2003) Family Practice

    Board Certification: American Board of Family Medicine (2003)


Chris Hill, MD

  • Chris HillDoctor Chris Hill joined Virginia Garcia in September of 2002 and became Assistant Medical Director in 2012. In addition to his clinical duties, Dr. Hill takes an active role in research. Recent areas of focus have included diabetes quality improvement initiatives in safety net settings, and practice based research networks.

    Medical Training: Tufts University – School of Medicine, Boston, MA (1991) Medical Doctorate

    Residency: Oregon Health Sciences University, Portland, OR (1995) Family Practice and Preventative Medicine

    Board Certification: American Board of Family Practice (1994)

Gregory H. Holles, M.D.

  • Greg HollesDr. Gregory H. Holles joined Virginia Garcia in July of 2013. In Greg’s spare time, he enjoys swimming, sea kayaking, cooking and Polaroid photography

    Medical Training: University of Texas Medical Branch, Galveston, TX- (MD) 1986-1990

    Residency: University of Utah Family Practice Program 1990-1993

    Board Certification – American Board of Family Practice 1994/2001/2008

    Languages – English and Spanish

Jennifer Lietzke, MD

  • Jennifer LietzkeDr. Jennifer Lietzke joined Virginia Garcia in September of 2009. Jennifer practices family medicine as she likes to work with patients of any age and both genders.  She especially enjoys taking care of the entire family as she believes the health of each family member affects the health of the others.  She moved to Oregon in 2008 to help her mother care for her ailing father. Jennifer enjoys gardening, quilting, sewing, crocheting, and cooking.

    Medical Training:  University of Chicago – Pritzker School of Medicine, Chicago, IL (1999) Medical Doctorate.

    Residency: University of California – Davis Medical Center, Sacramento, CA (2003) Family Practice

    Board Certification:  American Board of Family Medicine (2003)

    Languages:  English and Spanish

Christine Martin, MD

  • Christine MartinPediatric Doctor Christine Martin joined Virginia Garcia in January 2012. She is fluent in Spanish and was a US Peace Corps volunteer in South America from 1990-1992. Dr. Martin enjoys spending time outdoors, hiking, biking, going to the beach, reading, and watching movies.

    Medical Training:  University of Vermont – College of Medicine, Burlington, VT (2003) MD

    Residency: University of California – San Francisco, San Francisco, CA. Pediatrics (2006)

    Board Certification:  American Board of Pediatrics (2007)

    Languages:  English and Spanish (fluent)

Paul McGown, PA-C

  • Paul McGown, PA-CPhysician Assistant Paul McGown joined Virginia Garcia in March of 2014.

    Medical Training:  Pacific University, Physician Assistant Studies, Hillsboro, OR (PA-C) 2013

    Board Certification:  National Commission on Certification of Physician Assistants (2013)

Hannah Pappas, FNP

  • Hannah PappasFamily Nurse Practitioner Hannah Pappas joined Virginia Garcia in December of 2002. Hannah enjoys women’s health and the challenge of caring for patients with diabetes and the education involved around its prevention. She aspires to grow community connections around diet, exercise and specific concerns of patients with diabetes.

    Hannah is the mother of two and has lived in the Beaverton area for over 12 years. She takes pleasure in giving back to the community where she lives. When not working, she enjoys running, reading and volunteering with the Boy Scouts at her children’s school. She also loves to travel.

    Medical Training: Oregon Health & Sciences University, Portland, OR (Masters in Nursing, FNP) 2002

    Board Certification: American Nurses Credentialing Center (2007)

    Languages:  English and Spanish

Joana Silva, FNP

  • Joana SilvaFamily Nurse Practitioner Joana Silva joined Virginia Garcia in October of 2014. Joana’s medical interests include the treatment of chronic illnesses, wound care, and patient education.  In her free time, she enjoys travel, reading, and exploring different cultures through food.  Joana was born in Portugal and moved to New Jersey at the age of 7.  She moved to Oregon in January of 2014 and quickly fell in love with the culture and people.  She gave birth to her first child in June; a baby girl named Stella.  She looks forward to making Portland and Virginia Garcia her forever home.

    Medical Training: Rutgers University, New Brunswick, NJ, Master of Science in Nursing (MSN)

    Board Certification: American Nurses Credentialing Center

    Languages: English, Portuguese, and Spanish

Jonathan Tardiff, PA-C

  • Jonathan_TardiffPhysician Assistant Jonathan Tardiff joined Virginia Garcia in December 2010. His medical interests involve helping patients lose weight, chronic pain management, smoking cessation, and health care for all.

    In his free time, Jon enjoys organic gardening, chess, motorcycling, basketball, bicycling, astronomy, and teaching and studying languages. Jon is also a clinical preceptor for PA and pharmacy students, and teaches at OHSU and Pacific University.

    Jon joined Virginia Garcia because he believes in VG’s mission to provide health care to the people who need it the most. “Everyone should be able to get medical care, whenever they need it, without having to worry about cost. I love working at our clinic because we are focused on helping people first, not on making a profit.”

    Medical Training: University of Washington – School of Medicine MEDEX Northwest Physician Assistant Program, Seattle, WA (BS, PA-C) 2010

    Board Certification: National Commission on Certification of Physician Assistants (2010)

    Languages: English, Spanish, French, studying Arabic and Mandarin!

Andrew Tistadt, PA-C

  • Andrew TistadtPhysician Assistant Andrew Tistadt joined Virginia Garcia in October 2006. After working at the McMinnville clinic for 6 years, he transferred to the Beaverton site in 2012, where he immediately felt right at home.  His main medical interests include dermatology, pediatrics, and preventative care.

    When he is not at work he enjoys spending time with his wife and 1- year-old son, and you will often find them hiking on a nearby trail.  Andrew enjoys cycling to work on the sunny days, running, and watching an occasional French film, but he also really likes going to work!  His desire to serve the international community is what brought him to Virginia Garcia, and he continues to be amazed by the number of languages and cultures represented by his patients.

    Medical Training: Pacific University – School of Physician Assistant Studies, Forest Grove, OR (M.S. degree), 2006

    Board Certification:  National Commission on Certification of Physician Assistants (NCCPA)

    Languages: Fluent in English, Spanish

Jennifer Erickson, Clinical Pharmacist

  • Clinical Pharmacist Jennifer Erickson joined Virginia Garcia in 2007. Jennifer enjoys working at Virginia Garcia because of the team based medicine model. Our patients benefit from this model because they receive comprehensive services such as medical care, prescriptions, and dental care all at the same clinic. In her free time she enjoys spending time with her two kids, biking, traveling, and reading.

    Medical Training: Purdue University School of Pharmacy (1997)

    Languages: English and some Spanish