Dr. Garrettson S Ellis MD Internist

Dr. Garrettson Ellis is an internist in Memphis, Tennessee. He is affiliated with multiple hospitals in the area, including Methodist Healthcare Memphis Hospitals and Saint Francis Hospital. He received his medical degree from University of Maryland School of Medicine and has been in practice for 12 years. He is one of 40 doctors at Methodist Healthcare Memphis Hospitals and one of 38 at Saint Francis Hospital who specialize in Internal Medicine.

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Office Location

See Contact Information

Specialty & Clinical Interests

Internist: Critical Care Medicine

Education & Medical Training

University of Maryland
Residency, Internal Medicine, 1998 - 2001

University of Maryland
Fellowship, Pulmonary Disease and Critical Care Medicine, 2001 - 2004

University of Maryland School of Medicine
Class of 1998

Certifications & Licensure

American Board of Internal Medicine
Certified in Critical Care Medicine

American Board of Internal Medicine
Certified in Internal Medicine

American Board of Internal Medicine
Certified in Pulmonary Disease

MS State Medical License
Active through 2013

TN State Medical License
Active through 2014

Publications & Presentations

G-CSF, but not corticosterone, mediates circulating neutrophilia induced by febrile-range hyperthermia.
Ellis, G. S.,Carlson, D. E.,Hester, L.,He, J. R.,Bagby, G. J.,Singh, I. S.,Hasday, J. D.

Febrile-range hyperthermia augments pulmonary neutrophil recruitment and amplifies pulmonary oxygen toxicity.
Hasday, J.D., Garrison, A., Singh, I.S., Standiford, T., Ellis, G.S., Rao, S., He, J., Rice, P., Frank, M., Goldblum, S.E., Viscardi, R.M.

Insurances Accepted

  • PriorityHealth HMO
  • Qualchoice PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
  • Aetna Choice POS II
  • BCBS Blue Card PPO
  • BCBS Illinois PPO
  • BCBS Tennessee Network 5
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • Cofinity PPO
  • Coventry Carelink Health Plans PPO
  • First Health PPO
  • Great West PPO
  • HIP of New York - Select PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
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