Summary

Dr. John Harker is an orthopedic surgeon who also specializes in sports medicine. He earned his medical degree from Nova Southeastern University College of Osteopathic Medicine and brings 37 years of clinical experience to his practice. Dr. Harker is fluent in both English and Spanish.

Dr. Harker maintains affiliations with multiple hospitals throughout the Tampa Bay area, including Morton Plant Hospital, Mease Dunedin Hospital, and Saint Mary's Medical Center, with locations in Largo, Clearwater, Tampa, Safety Harbor, and Dunedin, Florida. His expertise includes treating osteoarthritis and managing hip fractures. He also provides physical therapy services for patients recovering from orthopedic injuries. Patients have given Dr. Harker an average rating of 3.7 on Vitals.

Overview based on verified provider data

Quick Facts

  • 3.7
  • 37 years of experience
  • speaks English, Spanish
  • Nova Southeastern University College Of Osteopathic
  • 32 written reviews
  • 2 specialties
  • 17 areas of expertise
  • 9 hospital affiliations
  • 6 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Nicholas Harker has 6 locations

Morton Plant Hospital

300 Pinellas StClearwater, FL 33756

Mease Countryside Hospital

3231 Mcmullen Booth RdSafety Harbor, FL 34695

Mease Dunedin Hospital

601 Main StDunedin, FL 34698

Compare with Similar Doctors

Dr. John Nicholas Harker, DO
Dr. Erik Christian Nilssen, MD
Dr. Steven C. Kronlage, MD
Dr. Joseph D Alonzo, DO
Dr. John Nicholas Harker, DODr. Erik Christian Nilssen, MDDr. Steven C. Kronlage, MDDr. Joseph D Alonzo, DO
Orthopedic SurgeryOrthopedic SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
4.4 
4.8 
4.9 
37 Years of Experience 24 Years of Experience 29 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
Largo , FLPensacola , FLGulf Breeze , FLLakeland , FL
Med School: Nova Southeastern University College Of Osteopathic Med School: University Of South Florida Health Morsani College Of Medicine Med School: Louisiana State University School Of Medicine In New Orleans Med School: Philadelphia College Of Osteopathic Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. John Nicholas Harker

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Nicholas Harker has the following 2 specialties

Specialty Expertise

Dr. John Nicholas Harker has the following 17 areas of expertise

  • Arthritis
  • Arthroscopy
  • Biopsy
  • Bone Fracture
  • Carpal Tunnel Syndrome
  • Herniated Disc
  • Hip Osteoarthritis
  • Hip Surgery
  • Joint Pain/Swelling
  • Joint Replacement
  • Knee Disorders
  • Knee Osteoarthritis
  • Laminectomy
  • Scoliosis
  • Sports Medicine
  • Surgery
  • Tubal Ligation (Permanent Sterilization in Women)

Certifications, License, & Education

37 Years Experience

Dr. John Nicholas Harker holds an expired medical license in the state of Florida.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Florida that expired in 2026.

Education & Training

Medical School

Graduated from Nova Southeastern University College Of Osteopathic in 1989.

NPI Number

Dr. Harker's NPI number is 1013026269.

Similar doctors

Frequently Asked Questions

Does Dr. John Harker accept virtual/telehealth appointments?
Dr. John Harker has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. John Harker speak?
Dr. John Harker speaks English and Spanish.
Is Dr. John Harker accepting new patients?
Dr. John Harker has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Harker accept my insurance?
You can see the insurance plans that Dr. John Harker accepts on their Vitals profile.
Where is Dr. John Harker's office located?
Dr. John Harker's office is located at 2025 Indian Rocks Rd S, Largo, FL, 33774.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.