Skip to main content
Mark Thelen, Psychologist, Columbia, MO

Mark Herman Thelen

Clinical Psychology


Join to View Full Profile
  • 2508 Ridgefield RdColumbia, MO 65203

  • Phone+1 573-445-4689

Join Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.