Summary

Dr. Mark Duncan treats spinal stenosis, back pain during pregnancy, and back pain in children and teens, and performs hand and wrist surgery, open carpal tunnel surgery, and herniated disc surgery. He practices family medicine and neurosurgery and has 32 years of experience.

He completed his residency at Tulare Regional Medical Center and sees patients in Lawton, Oklahoma, where he is affiliated with Memorial Health System of Southwest Oklahoma and Memorial Health Southwest. Patients on Vitals rate Dr. Duncan 3.6 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.6
  • 32 years of experience
  • speaks English
  • Tulare Regional Medical Center
  • 12 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Mark Oneil Duncan has 3 locations

Memorial Medical Group Neurosurgery Services

3201 W Gore Blvd Ste 300Lawton, OK 73505
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 12:00 pm
SatClosed
SunClosed

Comanche County Memorial Hospital

3401 W Gore BlvdLawton, OK 73505

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Dr. Mark Oneil Duncan, DONicole Baldwin, APRN, FNP-BCDr. Christopher D. Harris, MDHelix Virtual Care
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
4.2 
5 
0 
32 Years of Experience 8 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Spanish
Lawton , OKOrlando , FLOklahoma City , OKBoca Raton , FL
Med School: Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med Med School: University Of Oklahoma College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Oneil Duncan

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Mark Oneil Duncan has the following 2 specialties

Specialty Expertise

Dr. Mark Oneil Duncan has the following 14 areas of expertise

  • Aneurysm
  • Brain Surgery
  • Brain Tumor
  • Craniotomy
  • Glioblastoma
  • Herniated Disc
  • Infection
  • Infections
  • Laminectomy
  • Neurosurgery
  • Spinal Fractures
  • Spinal Stenosis
  • Stroke
  • Wounds and Injuries

Certifications, License, & Education

32 Years Experience

Dr. Mark Oneil Duncan 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.

Education & Training

Residency

Completed their residency at Tulare Regional Medical Center.

Medical School

Graduated from Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med in 1994.

NPI Number

Dr. Duncan's NPI number is 1538155122.

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Frequently Asked Questions

How can I make an appointment with Dr. Mark Duncan?
You can find contact information for Dr. Mark Duncan here on Vitals.
Does Dr. Mark Duncan accept virtual/telehealth appointments?
Dr. Mark Duncan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Mark Duncan speak?
Dr. Mark Duncan speaks English.
Where is Dr. Mark Duncan's office located?
Dr. Mark Duncan's office is located at 3201 W Gore Blvd Ste 300, Lawton, OK, 73505.
Which hospitals is Dr. Mark Duncan affiliated with?
Dr. Mark Duncan is affiliated with Memorial Health System Of Southwest Oklahoma and Memorial Health Southwest.

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