Legacy Health Partners (LHP)

Delivering value and improving health

Committees and staff

Clinical Collaboration & Performance Improvement Committee

The Clinical Collaboration and Performance Improvement Committee oversees the areas of patient, provider and administrator user experience, clinical collaboration and performance improvement within Legacy Health Partners to support the Clinical Integration Program. 

Chair: Albert Chaffin, M.D., Pediatric Associates of the Northwest
Vice-Chair: Dan Tseng, M.D., Northwest Minimally Invasive Surgery

  • Heather Bardfield, R.N., Broadway Medical Clinic
  • Julia Fehniger, M.D., LMG Gynecology & Oncology
  • Jose Gutierrez, M.D., Keizer Legacy Health Center
  • Janis Howatt, M.D., Broadway Medical Clinic
  • Tad Lowder, D.O., LMG – Camas
  • Angela Marshall-Olson D.O., LMG Raleigh Hills
  • Christian Molstrom, M.D., Legacy-GoHealth
  • Jill Shaw, D.O., Lake Road Family Medicine
  • Melissa Tom, M.D., Northwest Acute Care Specialists
  • Holly Tse, M.D., LMG - Medical Home

Staff liaison, Amanda Scott, clinical integration consultant, email or 503-413-5580 

Finance and Contracting

The Finance and Contracting Committee oversees the design and implementation of managed care contracting and assists in organizational financial planning and monitoring. The committee also develops the incentive fund distribution methodology and administers the disbursement of funds through the member financial model.

Chair: Damon Warhus, M.D., Women's Healthcare Associates
Vice Chair: Natasha Pereira, M.D., The Children's Clinic

  • Stephanie Bennett, FNP, LMG - Family Wellness
  • Khayree Butler, M.D., LMG Colon & Rectal Surgery
  • Erika Copperman, M.D., The Children's Clinic
  • David Delman, M.D., LMG - Neurology
  • Teresa Hildebrand, M.D., LMG Family Wellness
  • Kelsey Hupp, F.N.P, Silver Creek Family Medicine
  • Brian Kelly, Women's Healthcare Associates
  • Linda Kennedy, Pacific Medical Group
  • Michael Mazzotta, M.D., Broadway Medical Clinic
  • Daniel Root, M.D., Oregon Sleep Associates
  • Deborah Rumsey, Children’s Health Alliance
  • Erich Vorlop, M.D., Northwest Gastroenterology Clinic
  • Anthony Wei, M.D., Rebound Orthopedics & Neurosurgery
  • Brett Williams, EyeHealth Northwest
  • Sian Williams, Oregon Anesthesiology Group

Staff liaison: Lindsey Wright, Accountable Care Consulatant, email or 503-413-5570 

Quality and Membership
The Quality and Membership Committee oversees the design and implementation of the clinical integration, quality improvement and patient safety programs. The committee reviews the overall performance of these programs as well as individual members; develops membership requirements; and monitors the activities of management concerning credentialing and maintenance of membership requirements and the success of these programs.

Chair: Jennifer Byrne, D.O., Columbia View Family Health Center
Vice Chair: Ann Marie Paulsen, M.D., The Portland Clinic


  • Riad Alharithi, Kid's First Pediatrics
  • Garth Barbee, M.D., Northwest Acute Care Specialists
  • Bryce Bederka, M.D., LMG Orthopedics and Sports Medicine
  • Lori Farrell, M.D., LMG - Northeast 
  • Jennifer Garreau, M.D., LMG Surgical Oncology
  • R.J. Gillespie, M.D., The Children’s Clinic
  • Marjorie Hrbek, M.D., The Vancouver Clinic
  • Charles Hu, M.D., Legacy Inpatient Medicine Service – Mount Hood Medical Center
  • Michael Kaempf, M.D., The Urology Clinic 
  • Sandra Lewis, M.D., Northwest Cardiovascular Institute
  • Greg Saunders, M.D., LMG – Camas
  • Michael Straiko, M.D., Devers Eye Institute – Cornea Service
  • Daniel Tseng, M.D.,Northwest Minimally Invasive Surgery
  • Erik Van Kleek, M.D., The Oregon Clinic
  • Anne Vestergaard, M.D., Broadway Medical Clinic

Staff liaison: Amanda Scott, clinical integration consultant, email

Legacy Health Partners Staff
  • Albert Chaffin, M.D., medical director, email
  • Jenny Robinson, executive director, email
  • Lindsey Wright, accountable care consultant
  • Kristin Gilmer, member relations coordinator
  • Amanda Scott, clinical integration consultant
  • Lauren Tacke, administrative assistant


For General Inquiries and Questions:
Email LHP or call 503-415-5109