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Summary
Dr. Mark Klaassen treats acid reflux, cancer-related constipation, and chronic bronchitis in Lawton, Oklahoma. He practices family medicine and sees patients at Comanche County Memorial Hospital.
Overview based on verified provider data
Quick Facts
- 11 insurance plans accepted
- 1 specialty
- 2 office locations
- Male
Office Locations
Dr. Mark Andrew Klaassen has 2 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Mark Andrew Klaassen | Dr. Thomas B. Atkinson, MD | Helix Virtual Care | Dr. Michael Gray, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 27 Years of Experience | 31 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | ||
| Lawton , OK | Bixby , OK | Boca Raton , FL | Annapolis , MD |
| Med School: Louisiana State University School Of Medicine In Shreveport | Med School: University Of Maryland School Of Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark Andrew Klaassen
Medical Specialties
Dr. Mark Andrew Klaassen has the following specialty
Certifications, License, & Education
Dr. Mark Andrew Klaassen holds an expired medical license in the state of Oklahoma.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Oklahoma that expired in 2026.
NPI Number
Dr. Klaassen's NPI number is 1225886021.
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Frequently Asked Questions
- Does Dr. Mark Klaassen accept virtual/telehealth appointments?
- Dr. Mark Klaassen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Mark Klaassen?
- You can find contact information for Dr. Mark Klaassen here on Vitals.
- Where is Dr. Mark Klaassen's office located?
- Dr. Mark Klaassen's office is located at 3401 W Gore Blvd, Lawton, OK, 73505.
- Does Dr. Mark Klaassen accept my insurance?
- You can see the insurance plans that Dr. Mark Klaassen accepts on their Vitals profile.
- 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.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
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