4.7
13 Ratings with 2 written Reviews
Summary
Dr. Mark Klaassen specializes in orthopedic surgery, bringing over four decades of experience to his practice. He earned his medical degree from Indiana University School of Medicine and completed his residency at Fort Wayne Medical Education Program. With 44 years in medicine, Dr. Klaassen has developed extensive expertise in treating musculoskeletal conditions and injuries. He is fluent in both English and Spanish.
Dr. Klaassen practices at multiple locations throughout Florida, including NCH North Naples Hospital, NCH Baker Hospital Downtown, and Physicians Regional Medical Center Pine Ridge in Naples. He focuses on helping patients with walking difficulties and breathing conditions like chronic bronchitis and lung disease. His treatment approach often incorporates physical therapy and strength training to help patients regain function and mobility. Patients rate Dr. Klaassen 4.7 out of 5 stars for his care.
Dr. Klaassen practices at multiple locations throughout Florida, including NCH North Naples Hospital, NCH Baker Hospital Downtown, and Physicians Regional Medical Center Pine Ridge in Naples. He focuses on helping patients with walking difficulties and breathing conditions like chronic bronchitis and lung disease. His treatment approach often incorporates physical therapy and strength training to help patients regain function and mobility. Patients rate Dr. Klaassen 4.7 out of 5 stars for his care.
Overview based on verified provider data
Quick Facts
- 44 years of experience
- speaks English, Spanish
- Ft Wayne Med Educ Prog
- 2 written reviews
- 1 specialty
- 16 areas of expertise
- 5 hospital affiliations
- 7 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Mark Alan Klaassen has 7 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Mark Alan Klaassen, MD | Dr. Roger V. Ostrander III, MD | Dr. Brett R. Smith, MD | Dr. Erik Christian Nilssen, MD |
| Orthopedic Surgery | Orthopedic Surgery | Orthopedic Surgery | Orthopedic Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 44 Years of Experience | 29 Years of Experience | 29 Years of Experience | 24 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 , FL | Gulf Breeze , FL | Gulf Breeze , FL | Pensacola , FL |
| Med School: Indiana University School Of Medicine | Med School: Boston University School Of Medicine | Med School: MCP-Hahnemann School of Medicine | Med School: University Of South Florida Health Morsani College 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
Certifications, License, & Education
44 Years Experience
Dr. Mark Alan Klaassen holds an expired medical license in the state of Florida.
Medical License
Medical Doctor with an expired medical license in the state of Florida that expired in 2026.
Education & Training
Residency
Completed their residency at Ft Wayne Med Educ Prog.
Medical School
Graduated from Indiana University School Of Medicine in 1982.
NPI Number
Dr. Klaassen's NPI number is 1053325589.
Similar doctors
Frequently Asked Questions
- 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.
- Where is Dr. Mark Klaassen's office located?
- Dr. Mark Klaassen's office is located at 11190 Health Park Blvd, Naples, FL, 34110.
- Does Dr. Mark Klaassen accept my insurance?
- You can see the insurance plans that Dr. Mark Klaassen accepts on their Vitals profile.
- Which hospitals is Dr. Mark Klaassen affiliated with?
- Dr. Mark Klaassen is affiliated with Nch Baker Hospital Downtown, Nch North Naples Hospital, PHYSICIANS REGIONAL MEDICAL CENTER PINE RIDGE, Memorial Hospital Of South Bend, and Parkview Kosciusko Hospital.
- What languages does Dr. Mark Klaassen speak?
- Dr. Mark Klaassen speaks English and Spanish.
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.
