Summary

Dr. Mark Klaassen is an orthopedic surgeon who has dedicated over four decades to helping patients with bone, joint, and muscle conditions. He earned his medical degree from Indiana University School of Medicine and completed his residency training through the Fort Wayne Medical Education Program. With 44 years of clinical experience, Dr. Klaassen brings extensive expertise to his orthopedic practice. He speaks both English and Spanish, allowing him to serve a diverse patient population.

Dr. Klaassen practices at multiple locations throughout Naples, Florida, including NCH North Naples Hospital, NCH Baker Hospital Downtown, and Physicians Regional Medical Center Pine Ridge. His clinical focus centers on treating osteoarthritis and knee-related conditions that can limit mobility and quality of life. He performs knee surgery and incorporates strength training approaches into patient care plans. Patients consistently rate Dr. Klaassen highly for his care, giving him an average rating of 4.7 out of 5 stars.
Read More Read less

AI-generated from data on this provider profile.

Quick Facts

  • 4.7
  • 44 years of experience
  • speaks English, Spanish
  • Ft Wayne Med Educ Prog
  • 2 written reviews
  • 1 specialty
  • 16 areas of expertise
  • 1 board certification
  • 3 hospital affiliations
  • 7 office locations
  • Male

Office Locations

Dr. Mark Alan Klaassen has 7 locations

Nch North Naples Hospital

11190 Health Park BlvdNaples, FL 34110

Physicians Regional Medical Center Pine Ridge

6101 Pine Ridge RdNaples, FL 34119

Dr. Mark Alan Klaassen

3530 KRAFT RD STE 201NAPLES, FL 34105

Parkview Hospital Randallia

2200 Randallia DrFort Wayne, IN 46805

Memorial Hospital Of South Bend

615 N Michigan StSouth Bend, IN 46601

Elkhart General Hospital

600 East BlvdElkhart, IN 46514

Compare with Similar Doctors

Dr. Mark Alan Klaassen, MD
Dr. Steven C. Kronlage, MD
Dr. James R. Piorkowski, MD
Dr. Roger V. Ostrander, MD
Dr. Mark Alan Klaassen, MDDr. Steven C. Kronlage, MDDr. James R. Piorkowski, MDDr. Roger V. Ostrander, MD
Orthopedic SurgeryOrthopedic SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
4.8 
4.8 
4.6 
44 Years of Experience 29 Years of Experience 23 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Naples , FLGulf Breeze , FLGulf Breeze , FLGulf Breeze , FL
Med School: Indiana University School Of Medicine Med School: Louisiana State University School Of Medicine In New Orleans Med School: Georgetown University School Of Medicine Med School: Boston University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Mark Alan Klaassen

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

Medical Specialties

Dr. Mark Alan Klaassen has the following specialty

Specialty Expertise

Dr. Mark Alan Klaassen has the following 16 areas of expertise

  • Arthroscopic Surgery (Arthroscopy)
  • Arthroscopy
  • Bone Fracture
  • Carpal Tunnel Syndrome
  • Herniated Disc
  • Hip Surgery
  • Joint Pain/Swelling
  • Joint Replacement
  • Knee Osteoarthritis
  • Knee Surgery (Knee Replacement Arthroplasty)
  • Laminectomy
  • Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Scoliosis
  • Sports Medicine
  • Surgery

Certifications, License, & Education

44 Years Experience

MEDICAL LICENSE

Medical Doctor, Florida, 2026, Expired

EDUCATION & TRAINING

Residency

Ft Wayne Med Educ Prog

Medical School

Indiana University School Of MedicineGraduated in 1982

Similar doctors

Frequently Asked Questions

How can I make an appointment with Dr. Mark Klaassen?
You can find contact information for Dr. Mark Klaassen here on Vitals.
Is Dr. Mark Klaassen accepting new patients?
Dr. Mark Klaassen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Mark Klaassen speak?
Dr. Mark Klaassen speaks English and Spanish.
Does Dr. Mark Klaassen accept my insurance?
You can see the insurance plans that Dr. Mark Klaassen accepts on their Vitals profile.
Where is Dr. Mark Klaassen's office located?
Dr. Mark Klaassen's office is located at 11190 Health Park Blvd, Naples, FL, 34110.

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.