Dr. Daniel Callahan, MD

Dr. Daniel Callahan, MD

Pulmonary Disease  ·  
Male  ·  
Age 59
Dr. Daniel Callahan, MD is a pulmonologist in Alpharetta, GA and has been practicing for 30 years. He graduated from Medical College Of Georgia School Of Medicine in 1985 and specializes in pulmonary disease, sleep medicine, and more.

3400 Old Milton Pkwy Ste 425

Alpharetta, GA 30005

Contact Information

(770) 343-8760

Insurance Accepted

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

*Please verify this information when scheduling an appointment.

Learn about Dr. Callahan

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Callahan performs your care needs compared to other doctors.

very high
more than 99% of peers
Low Blood Oxygen Level
very high
more than 99% of peers
very high
more than 99% of peers

Dr. Callahan's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

3  Specialties

  • Pulmonary Disease
  • Internal Medicine
  • Sleep Medicine

2  Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Pulmonary Disease
    Accredited by: American Board of Internal Medicine*

64  Conditions Treated

Read Less

8  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Georgia.

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.


  • Medical College Of Georgia School Of Medicine
    Medical School | Graduated 1985
  • Charlotte Meml Hospital
    Residency Hospital | Completed 1988
  • Med College Va
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Callahan has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Callahan's Reviews

Likelihood of recommending Dr. Callahan to family and friends
22 total reviews (4 have comments)

Likelihood to Recommend (22)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Callahan's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (4)

Our family ‘loves loves loves‘ Dr Callahan and his Colleagues! 10 out of 10 for expertise, bedside manner and compassion.
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I was referred to Dr. Callahan by my PC. Coughing and very concerned, I was treated accordingly. Much better now thanks to Dr. Callahan and his team! Dr. Callahan was extremely knowledgeable, kind and able to explain my plan in a very simple way! DMT
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I have been a patient of Dr. Callahan's for several years and would never consider going elsewhere. He is the most sincere, professional, caring physician that I have ever met. He is very knowledgeable and takes the time to answer all of your questions. I would definitely recommend him to anyone...more
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Very good experience with Doctor Callahan. He was so kind, he took his time to explain everything to me I needed to know and gave me a follow up call about my test results. I found him to be very knowledgeable and compassionate.
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