Dr. Callahan graduated from the Medical College Of Georgia School Of Medicine in 1996. Dr. Callahan works in Braselton, GA and 1 other location and specializes in Allergy & Immunology, Otolaryngology and Plastic Surgery. Dr. Callahan is affiliated with Northeast Georgia Medical Center.


Years Experience: 23

Dr. Callahan's Education & Training

Medical School
Medical College Of Georgia School Of Medicine; Graduated 1996


  • Overall Rating

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    Explains conditions & treatments

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    Takes time to answer my questions

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    Provides follow-up as needed

Dr. Callahan's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Alliant Health Plan

Dr. Callahan's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


Northeast Georgia Otolaryngology

1235 Friendship Rd Ste 100
Braselton, GA 30517

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Tel: (770) 536-4352

Fax: Not Available

Practice Website: negaoto.com

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 8:30 AM - 4:00 PM
T 8:30 AM - 4:00 PM
W 8:30 AM - 4:00 PM
T 8:30 AM - 4:00 PM
F 8:30 AM - 4:00 PM
S Closed
S Closed

Other Physicians in Dr. Callahan's Practice

Hospital Affiliations