Pediatric Gastroenterology Team

A male doctor smiling while standing in front of a wall mural in the lobby of a children's hospital.
Dr. Henry Lin is Oregon’s only board-certified pediatric hepatologist and leads our pediatric GI team.

Meet our gastroenterologists and child digestive health specialists

The pediatric gastroenterology team at OHSU Doernbecher Children's Hospital offers expert diagnosis and care for children with gastrointestinal disorders. We help you manage your child’s condition and symptoms throughout their childhood. 

Our team includes: 

  • Highly trained GI specialists, including Henry Lin, M.D., Oregon's only board-certified pediatric hepatologist (liver doctor). 
  • Care providers who are also researchers and educators, with access to leading-edge treatments and clinical trials. 
  • Pediatric psychologists, dietitians and pharmacists who support your child’s well-being. 
  • Nurse coordinators who help you schedule appointments and tests, order medications and more. 

Pediatric gastroenterologists

  • Hillary Bashaw, M.D., pediatric gastroenterologist
  • Kristina Leinwand, D.O., affiliate pediatric gastroenterologist
  • Ariel Porto, M.D., pediatric gastroenterologist
  • Ramya Ramraj, M.D., affiliate pediatric gastroenterologist

Pediatric psychologists

Nurse practitioners

Dietitians

  • Ansley Hill, RD, LD, pediatric dietitian
  • Christiana Logan, pediatric dietitian

Pharmacists

  • Brittany Cummiskey, Pharm.D. 
  • Johanna Yabusaki, Pharm.D. 

Social worker

  • Kayla Miller, social worker   

Research faculty

For families

Call 503-494-1078 to: 

  • Request an appointment
  • Seek a second opinion
  • Ask a question

Locations

Parking is free for patients and their visitors.

Doernbecher Children’s Hospital
700 S.W. Campus Drive
Portland, OR 97239
Map and directions

Find other locations across Oregon and in southwest Washington.

For providers

Medical treatment guides