Dr. Ralph Dunnigan, MD

Neurology  |  
Male  |  
Age 56
Insurances AcceptedSave
Dr. Ralph Dunnigan, MD
Prior to establishing The Center for Neurological Services in 2006, Dr. Dunnigan worked at the St. Alexius Neurology Clinic for nearly 13 years. He is board certified in neurology and provides medical treatment for disorders and diseases of the nervous system such as stroke, seizures, multiple sclerosis, headaches, sleep disorders, dementia and movement disorders. Dr. Dunnigan received his medical degree from the University of North Dakota, Grand Forks. He went on to complete an internship in internal medicine at St. Joseph's Hospital and Clinics in Phoenix, Arizona, and a residency program in neurology at the University of Wisconsin, Madison.

401 N 9th St

Bismarck, ND 58501

Contact Information

(701) 530-6000

Dr. Ralph Dunnigan, MD

Dr. Ralph Dunnigan, MD

Accepted insurance

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Dunnigan

Dr. Dunnigan's Experience

Dr. Dunnigan's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Neurology
  • Board certified in Neurology
  • No sanctions found
  • No board actions found


  • Neurology

Board Certifications

  • Neurology
    Accredited by: American Board of Psychiatry & Neurology*

Conditions Treated

  • Cerebrovascular Disease
  • Migraine
  • Multiple Sclerosis (MS)
  • Parkinson's Disease


  • EMG (Electromyography)

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for North Dakota.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University Of North Dakota / Main Campus
    Medical School | Graduated 1989
  • St Josephs Hospital and Mc
    Internship Hospital | Completed 1990
  • University Wis Hospital and Clins
    Residency Hospital | Completed 1993

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Dunnigan has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Dunnigan does not have any memberships or affiliations listed. If you are Dr. Dunnigan and would like to add memberships or affiliations, please update your profile.

Dr. Dunnigan's Reviews

Likelihood of recommending Dr. Dunnigan to family and friends
based on 11 total reviews (2 with comments)
Dr. Dunnigan's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers Questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
  • Average wait time
    16 to 30 minutes
Patient Comments (2)
Bismarck, ND |
Don't get a second opinion on Dr Dunnigan if you think you want to see him again. He will not see you again.
Our staff strive to provide the best and most comprehensive care and I am sorry that was not your experience. I am available at 701-530-58887 to discuss your visit. Thank you and I hope you are doing well. Karla
in Burglington ND. |
The last 15yrs. I owe to Dr. Dunnigan.
Have you seen Dr. Ralph Dunnigan, MD?

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Now Accepting New Patients
Dr. Dunnigan accepts 6 insurance carriers
  • Aetna
    Choice Plus POS II
  • Blue Cross Blue Shield
    Blue Card PPO
  • Cigna
    Cigna PPO
    Open Access Plus
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Humana
    Choice Care PPO
  • MultiPlan
    MultiPlan PPO
    PHCS Network PPO

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Dunnigan has admitting privileges

CHI St. Alexius
900 E Broadway Ave
Bismarck, ND 58501
View Hospital Profile

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Internal Medicine