Dr. Brian R Willis M.D.
Gastroenterologist | Gastroenterology
3500 N Interstate Ave Portland OR, 97227About
Dr. Brian Willis is a gastroenterologist practicing in Portland, OR. Dr. Willis specializes in the digestive system and its diseases that affect the gastrointestinal tract, which include organs from the mouth to the anus as well as liver disorders. Gastroenterology includes conditions such as hepatitis, peptic ulcer disease, colitis, nutritional problems and irritable bowel syndrome. Dr. Willis performs colonoscopy and endoscopy procedures and provides accurate and thorough care for patients suffering from digestive issues.
Education and Training
Univ of Il Coll of Med, Chicago Il 1985
Board Certification
Internal MedicineAmerican Board of Internal MedicineABIM
Provider Details
Expert Publications
Data provided by the National Library of Medicine- Delayed pubertal development of the male reproductive tract associated with chronic ethanol ingestion.
- Spontaneous recovery from ethanol-induced male infertility.
- Partial reversal of ethanol-induced male reproductive pathology following abstinence.
- Male reproductive tract sensitivity to ethanol: a critical overview.
- Ethanol-induced male reproductive tract pathology as a function of ethanol dose and duration of exposure.
- Ethanol-induced male infertility: impairment of spermatozoa.
- Relationship between semen characteristics and fertility in electroejaculated mice.
- Inhibition of mouse sperm capacitation by ethanol.
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