Daniel P. Johnston, MS, PA-C

General Orthopedics

Currently seeing patients in Merrill and Rib Mountain.

(800) 445-6442

Dan is a surgical physician assistant specializing in spine surgery and upper extremity surgery. He assists Dr. Hackett and Dr. Glennon with surgical cases in the operating room. Dan treats patients for a variety of orthopedic conditions.

Specialty Areas

  • General Orthopedics
  • Hand and Upper Extremity
  • Spine
  • Osteoarthritis
  • Fracture Management


  • Master of Science, Physician Assistant Studies
    Rosalind Franklin University of Medicine and Science, North Chicago, IL
  • Bachelor of Science in Biology
    University of Wisconsin – Eau Claire, Eau Claire, WI
  • National Commission on Certification of Physician Assistants
    Advanced Cardiac Life Support, Basic Cardiac Life Support
    Wisconsin State License


  • American Academy of Physician Assistants
  • Wisconsin Academy of Physician Assistants
  • Wisconsin Valley Athletic Medicine