Summary

Dr. Gillen works in Willmar, MN and 2 other locations and specializes in Emergency Medicine. Dr. Gillen is affiliated with Centracare Saint Cloud Hospital, Centracare Health Melrose and Centracare Rice Memorial Hospital.

Quick Facts

  • 39 insurance plans accepted
  • Kaleida Health Buffalo General Medical Center
  • 1 specialty
  • 3 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Dennison W Gillen has 3 locations

Centracare Saint Cloud Hospital

1406 6th Ave NSaint Cloud, MN 56303

Centracare Health Melrose

525 Main St WMelrose, MN 56352

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Dr. Dennison W Gillen, DO
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Dr. Dennison W Gillen, DOChristopher Carleo, MDDr. Frank Byoung Lee, MDJeffery John Alan Enstad
Emergency MedicineEmergency MedicineEmergency MedicineNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
28 Years of Experience 23 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English, Spanish, Tagalog, Portuguese Speaks Spanish, English
Willmar , MNEast Setauket , NYAllen , TXWillmar , MN
Med School: Suny Stony Brookhealth Med School: New York Medical College
Current Profile
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Insurance Plans Accepted by Dr. Dennison W Gillen

  • Aetna
  • Aetna Better Health
  • Aetna Better Health - Medicaid
  • Aetna Better Health - Medicaid (Managed)
  • Allegiance Life and Health
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Minnesota
  • Blue Cross Blue Shield of Minnesota - Medicaid
  • CHAMPVA
  • Cigna
  • Golden Rule
  • HealthPartners
  • HealthPartners - Medicaid (Managed)
  • HealthScope Benefits
  • Hennepin Health
  • Humana
  • Liberty Mutual - Workers’ Compensation
  • Medica
  • Medicaid - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - Medicare (Advantage HMO)
  • Meritain Health
  • Mutual of Omaha
  • PreferredOne
  • Progressive
  • Sanford Health Plan
  • The Hartford - Workers’ Compensation
  • Travelers - Workers’ Compensation
  • Tricare
  • Tricare - Medicare
  • UCare
  • UCare - Medicaid (Managed)
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Wellcare

Medical Specialties

Dr. Dennison W Gillen has the following specialty

Certifications, License, & Education

MEDICAL LICENSE

Doctor Of Osteopathy, Minnesota, 2026, Expired

EDUCATION & TRAINING

Residency

Kaleida Health Buffalo General Medical Center

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Frequently Asked Questions

Is Dr. Dennison Gillen accepting new patients?
Dr. Dennison Gillen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Dennison Gillen?
You can find contact information for Dr. Dennison Gillen here on Vitals.
Does Dr. Dennison Gillen accept my insurance?
You can see the insurance plans that Dr. Dennison Gillen accepts on their Vitals profile.
Does Dr. Dennison Gillen accept virtual/telehealth appointments?
Dr. Dennison Gillen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Dennison Gillen affiliated with?
Dr. Dennison Gillen is affiliated with Centracare Saint Cloud Hospital, Centracare Health Melrose, and Centracare Rice Memorial Hospital.

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