Gregory Knopf

Gregory M Knopf, MD

Family Practice
Office Phone: 503-669-6800
Office Hours:
  • Monday:8:00 am - 5:00 pm
  • Tuesday:8:00 am - 5:00 pm
  • Wednesday:8:00 am - 12:00 pm
  • Thursday:8:00 am - 5:00 pm
  • Friday:8:00 am - 4:00 pm

Clinical Interests

Sigmoidoscopy, Manipulations, Vasectomy


Most major health plans accepted

Education and Training

Prof. Education:

University of Oregon, Eugene OR


Legacy Emanuel Medical Center, Portland OR

Locations and Directions

1700 SW 257th Ave
Troutdale, OR 97060 503-669-6800 Fax - 503-492-1352


Dr. Knopf is the founding physician of Gresham Troutdale Family Medical Center from its inception in November 1992. Dr. Knopf has special training in several areas including manipulative orthopedics to treat various forms of back pain, neck pain and headaches as well as office surgical procedures including skin cancers, vasectomies and flexible sigmoidoscopies.  Dr. Knopf also speaks to groups on optimizing treatment for all types of mood and anxiety disorders, bipolar disorders, as well as Alzheimer’s and dementia.  Dr. Knopf is married and has three grown children.  He enjoys tennis and gardening in his leisure time.

10123 SE Market St, Portland, OR 97216(503) 257-2500