Nicholas Callahan DO

Nicholas Callahan, DO

Accepting new patients

Specializes in

  • Orthopaedics


Phone: 419-663-5000
Fax: 419-663-5005

My Locations


280 Benedict Ave., Ste. B
Norwalk, Ohio 44857

Phone: 419-663-5000
Fax: 419-663-5005

Get Directions


2800 Hayes Ave., Bldg. G
Sandusky, Ohio 44870

Phone: 419-663-5000
Fax: 419-663-5005

Get Directions


  • Orthopedics
  • Latest Techniques in Total Joint Replacement
  • Total Hip Replacement
  • Total Knee Replacement
  • Partial Knee Replacement
  • Minimally Invasive Joint Replacement
  • Direct Anterior Hip Replacement
  • Anterior Minimally Invasive Surgery Technique
  • Revision Hip Replacement
  • Revision Knee Replacement


  • AOAO Board Eligible

Education & Training

Fellowship: Adult Reconstruction Hip and Knee Replacement Surgery, Whole Health Joint Replacement Institute, Meadville, Pennsylvania
Residency: Orthopedic Surgery LECOM Health, Erie, Pennsylvania
Internship: Lake Erie College of Osteopathic Medicine (LECOM) Health, Erie, Pennsylvania
Master of Science LECOM, Erie, Pennsylvania
Medical School: LECOM at Seton Hill University, Greensburg, Pennsylvania
Undergraduate: M.A. Exercise Science Baldwin Wallace University, Berea, Ohio

Hospital Affiliations:

  • Fisher-Titus Medical Center
  • Firelands Regional Medical Center
  • Mercy Willard Hospital
  • Magruder Hospital

Medical Practice Experience:

  • NOMS, 2020-Present

Professional Memberships:

  • American Academy of Orthopaedic Surgeons
  • American Osteopathic Association of Orthopedics
  • American Osteopathic Association


  • Ohio