Skip to content

Physician Directory

Find a Doctor

Dr. David M. Flanagan, MD


  • (605) 336-2140

Dr. Flanagan's Overview

Dr. David M. Flanagan graduated from the University of Colorado School of Medicine at Denver in 1990. He works in Sioux Falls, SD and specializes in Surgery. Dr. Flanagan is affiliated with Avera Mckennan Hospital. He speaks English and Spanish.

Gender: Male

Languages Spoken: English, Spanish

Dr. Flanagan's Experience

Years in Practice: 25

Conditions Treated by Dr. Flanagan

  • Not Available

Dr. Flanagan's Specialties


Dr. Flanagan's Education & Training

Medical School: University of Colorado School of Medicine at Denver; Graduated 1990

Dr. Flanagan's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • BCBS MN Blue Cross Accord
  • CIGNA Open Access
  • Coventry IA - PPO
  • First Health PPO
  • Great West PPO
  • View More

Dr. Flanagan's Office Information & Appointments

Office Locations

Avera Medical Group Milbank
Avera Medical Group Mcgreevy

1200 S 7th Ave
Sioux Falls, SD 57105
(605) 336-2140


Office Hours and Information

Fax: (605) 336-1677

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 5:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Flanagan's Practice

Dr. Flanagan's Hospital Affiliations

Office Locations