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Meet Our Team

Dr. Gregory C. Schrader was born and raised in Tennessee, earned a Bachelor of Science at Regents College in New York, and earned his Doctor of Chiropractic degree from Life University in Marietta, Georgia in 2000 and has been in continuous chiropractic practice ever since.

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Don Duff (FNP-C) has practiced as a doctor of chiropractic in the Ooltewah area since 1990. He holds a bachelor's degree in nursing from Southern Adventist University. Don is a member of the American Association of Nurse Practitioners (AANP), American Chiropractic Association (ACA), Tennessee Chiropractic Association (TCA), and Hamilton County Chiropractic Association.

Dr. Scott Hodges, DO is our supervising medical physician. Dr. Hodges is a Orthopedic Spine Surgery Specialist in Chattanooga, TN and has over 39 years of experience in the medical field. He graduated from University Of Health Science College Of Osteo Med medical school in 1983.

Sam serves as our Office Case Manager. With a background in pre-nursing from Kennesaw State University and involvement in the medical field, she has cultivated a profound appreciation for natural medicine, and has been working in the Chiropractic field for the last 5 years. Above all, she cherishes the personal connections she forms with our patients. When she is not in the office, Sam can be found outside paddleboarding along Downtown Chattanooga, hiking to waterfalls, or participating in any activity that involves the company of animals.


Hi! My name is Whitney. I was  born and raised in Chattanooga & am a licensed cosmologist. I am a mother to a baby boy who is the reason I get up and work so hard every day. I am a people person. I love working at Collegedale Physical Medicine and getting to be the first one to greet our patients when they walk in the door! 


Contact Us

  • Janna R.
    It was a great experience! Best chiropractor in Chattanooga and Kalie gives the best massage!
    Janna R.
  • Ritchie P.
    Very attentive to my needs. They didn’t try to sell me on a bunch of visits I might not need. Great quality care!
    Ritchie P.
  • Andy B.
    They do a fantastic job. I would recommend everyone to see them.
    Andy B.
  • Alvin R.
    Collegedale Chiropractic has really been a tremendous help to me and my wife. The doctor and the staff are great and down to earth people. I highly recommend them.
    Alvin R.
  • Matt R.
    I have been going to Collegedale Chiropractic for almost twenty years. The staff are friendly and Dr. Schrader is fantastic.
    Matt R.