Summary

Dr. Alfred Callahan is a neurologist and internal medicine physician who has dedicated over five decades to caring for patients. He earned his medical degree from Vanderbilt University School of Medicine and completed his residency training at Massachusetts General Hospital. With 51 years of clinical experience, Dr. Callahan brings extensive knowledge to his dual specialty practice. He provides care to patients in English.

Dr. Callahan practices at Ascension Saint Thomas Hospital West and sees patients in Nashville, Tennessee. He focuses on treating conditions such as high cholesterol and back pain, including cholesterol management in children and teens. His services include physical therapy guidance and strength training programs. Dr. Callahan also performs carotid artery ultrasounds to evaluate blood flow and assess stroke risk. Patients rate him highly, giving him an average score of 4.7 out of 5 stars.

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

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, MD
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Dr. Alfred Samuel Callahan, MDDr. Jesus Gabriel ZamoraDr. Roberto Manuel MedinaDr. Basit Aziz
NeurologyDiagnostic RadiologyNephrologyDentistry
Accepts New Patients Accepts New Patients
4.7 
3.7 
3.4 
51 Years of Experience 22 Years of Experience 39 Years of Experience 55 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Nashville , TNChandler , AZHartford , CTHendersonville , TN
Med School: Vanderbilt University School Of Medicine Med School: University Of Texas Medical Branch At Galveston Med School: University Central Del Caribe School Of Medicine Med School: King Edward Medical University
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

MEDICAL LICENSE

Medical Doctor, Tennessee, 2026, Active

EDUCATION & TRAINING

Residency

Massachusetts General Hospital

Medical School

Vanderbilt University School Of MedicineGraduated in 1975

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Frequently Asked Questions

Does Dr. Alfred Callahan accept my insurance?
You can see the insurance plans that Dr. Alfred Callahan accepts on their Vitals profile.
How can I make an appointment with Dr. Alfred Callahan?
You can find contact information for Dr. Alfred Callahan here on Vitals.
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 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.
Which hospitals is Dr. Alfred Callahan affiliated with?
Dr. Alfred Callahan is affiliated with Ascension Saint Thomas Hospital West.

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