Summary

Dr. Alfred Callahan is a neurologist and internal medicine physician with five decades of medical practice experience. He earned his medical degree from Vanderbilt University School of Medicine and completed his residency training at Massachusetts General Hospital. Dr. Callahan is fluent in English.

Dr. Callahan practices at Ascension Saint Thomas Hospital West and maintains locations throughout Nashville. He specializes in treating carotid artery disease and managing high cholesterol in both adults and children. His expertise includes performing carotid artery ultrasounds and Doppler ultrasound studies to evaluate blood flow and detect vascular conditions. Patients rate Dr. Callahan 4.7 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 51 years of experience
  • 18 insurance plans accepted
  • speaks English
  • Massachusetts General Hospital
  • 7 written reviews
  • 2 specialties
  • 10 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Alfred Samuel Callahan has 2 locations

Stroke And Heart Attack Prevention Center

2000 Glen Echo Rd Ste 122Nashville, TN 37215
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Nashville General Hospital

1818 Albion StNashville, TN 37208

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Dr. Alfred Samuel Callahan III, MD
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Dr. Alfred Samuel Callahan III, MDDr. Shan Patel, PsyDMartyne AndersonSamuel Stuart Bailin
NeurologyNeurologyEmergency MedicineInfectious Disease
Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
51 Years of Experience 13 Years of Experience 48 Years of Experience 11 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Hindi, Gujarati
Nashville , TNTampa , FLNashville , TNNashville , TN
Med School: Vanderbilt University School Of Medicine Med School: University Of Tennessee Health Science Center College Of Medicine Med School: University Of Iowa
Current Profile
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Insurance Plans Accepted by Dr. Alfred Samuel Callahan

  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - Medicare
  • APWU
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Tennessee
  • Cigna
  • Cigna - PPO
  • Cigna-HealthSpring
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Nippon Life Benefits
  • Oscar Health Insurance
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)

Medical Specialties

Dr. Alfred Samuel Callahan has the following 2 specialties

Specialty Expertise

Dr. Alfred Samuel Callahan has the following 10 areas of expertise

  • Brain Ischemia
  • Cerebrovascular Disorders
  • Electromyography
  • Epilepsy
  • Headache
  • Internal Medicine
  • Migraine Disorder
  • Multiple Sclerosis (MS)
  • Nerve Conduction Studies
  • Stroke

Certifications, License, & Education

51 Years Experience

Dr. Alfred Samuel Callahan holds an active medical license in the state of Tennessee.

Medical License

Medical Doctor with an active medical license in the state of Tennessee that expires in 2026.

Education & Training

Residency

Completed their residency at Massachusetts General Hospital.

Medical School

Graduated from Vanderbilt University School Of Medicine in 1975.

NPI Number

Dr. Callahan's NPI number is 1649206715.

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Frequently Asked Questions

Is Dr. Alfred Callahan accepting new patients?
Dr. Alfred Callahan is accepting new patients on Vitals. View Dr. Alfred Callahan's profile on Vitals to make an appointment.
Does Dr. Alfred Callahan accept my insurance?
You can see the insurance plans that Dr. Alfred Callahan accepts on their Vitals profile.
Where is Dr. Alfred Callahan's office located?
Dr. Alfred Callahan's office is located at 2000 Glen Echo Rd Ste 122, Nashville, TN, 37215.
Which hospitals is Dr. Alfred Callahan affiliated with?
Dr. Alfred Callahan is affiliated with Ascension Saint Thomas Hospital West.
Does Dr. Alfred Callahan accept virtual/telehealth appointments?
Dr. Alfred Callahan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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