John Callison, MD
Pulmonary Disease Internal Medicine
John Callison, MD has been part of the Knoxville medical community since 2007 in group practice. He graduated from University of Cincinnati College of Medicine in 2006 and has 20+ years of clinical experience. Pulmonologists specialize in respiratory conditions including asthma, COPD, pneumonia, pulmonary fibrosis, sleep apnea, and more.
Data updated 2022-04-20 on CMS NPPES
Contact & Location
Practice Location
1940 Alcoa Hwy Ste E210, Knoxville, TN 37920-2264
Patient Reviews
No patient reviews yet. If you've seen John Callison, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Pulmonologists specialize in respiratory conditions including asthma, COPD, pneumonia, pulmonary fibrosis, sleep apnea, and lung cancer screening. They manage patients on ventilators and perform bronchoscopies.
Taxonomy: 207RP1001X
Education & Training
University of Cincinnati College of Medicine (Class of 2006)
Virtual Pulmonary Disease Care With John Callison
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John Callison for follow-ups, medication reviews, and ongoing care — no travel to Knoxville required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about John Callison
NPI records show Dr. Callison as active with telehealth listed in Knoxville, TN. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (865) 524-7471.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact John Callison
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers
Pulmonary Disease Internal Medicine in TN
See allArvinder Sachdev, MD
Morristown, TN
John Bassel, MD
Clarksville, TN
Michael Goodman, M.D.
Chattanooga, TN