Visit Facebook

   The Spine Center has moved to the NEW UM SJMC Spine Institute. CALL THEM AT:  (410) 337-4882

 Call TODAY!
Main Number:  (410) 337-7900
UM SJMC Spine Institute:
(410) 337-4882

Leave a Review!  Follow us

Mary Jo Holloran, DNP, ONP-C

Mary Jo Holloran, MS, CRNPMary Jo Holloran is a board certified Orthopedic Nurse Practitioner with over 40 years of experience in patient care. She sees patients with complaints in:


  • Nursing School: University of Maryland St. Joseph Medical Center School of Nursing, 1980
  • Undergraduate: George Mason University
  • Nurse Practitioner Training: College of Notre Dame
  • Graduate Degree: Towson University
  • Doctoral Degree: Quinnipiac University

Professional Memberships & Certifications

Board and Licensure

  • State of Maryland, Registered Nurse 1980 to Present
  • State of Maryland, Adult Nurse Practitioner, 1983 to Present
  • State of Virginia, 1983-1990
  • Board Certified, American Nurses Credentialing Center, 1983
  • Certification Cardiopulmonary Resuscitation, 1983 to Present
  • Board Certified Orthopaedic Nurse Practitioner

Professional Affiliations

  • Nurse Practitioner Association of Maryland
  • American Nurses Association
  • Maryland Nurses Association
  • NAON – National Association of Orthopaedic Nurses


  • Towson University, 2006-2008, Clinical Faculty, Nursing Program
  • Preceptor, Nurse Practitioner Program
  • Bowie State College
  • University of Maryland


Towson Orthopedic Associates’ Mary Jo Holloran, MS, CRNP, ONP-C was recently recognized by the Bone and Joint Initiative for presenting/organizing “Experts in Arthritis”, a public education program on managing arthritis.

To learn more about the program visit Experts in Arthritis: Osteoarthritis, Rheumatoid Arthritis, and Juvenile Arthritis.

What Mary Jo Holloran’s Patients Have to Say…

Read ALL Testimonials for Mary Jo Holloran…

Office Locations

Mary Jo Holloran sees patients at the following Towson Orthopaedic Associates’ locations:

Related Pages