Dr. Heather Ruth Cassell MD Allergist-Immunologist

Dr. Heather Cassell is an allergist-immunologist in Tucson, Arizona and is affiliated with TMC Healthcare. She received her medical degree from University of Arizona College of Medicine and has been in practice for 15 years. She is one of 13 doctors at TMC Healthcare who specialize in Allergy & Immunology.

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Office Location

See Contact Information

Specialty & Clinical Interests

Allergist-Immunologist: General Allergy & Immunology

Hospital Affiliation

TMC Healthcare

Education & Medical Training

University of Arizona
Residency, Pediatrics, 1999 - 2002

University of Colorado
Fellowship, Allergy and Immunology, 2007 - 2009

University of Arizona College of Medicine
Class of 1999

Publications & Presentations

Intranasal antihistamines for allergic rhinitis: examining the clinical impact.
Cassell, H.R., Katial, R.K.

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • AmeriHealth Direct POS
  • AmeriHealth Direct POS Value Network
  • Amerihealth HMO
  • AmeriHealth HMO Value Network
  • AmeriHealth PPO
  • AmeriHealth PPO Value Network
  • BCBS Blue Card PPO
  • BCBS Illinois PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • Cofinity PPO
  • Coventry Carelink Health Plans PPO
  • First Health PPO
  • Great West PPO
  • Health Net Arizona HMO
  • Health Net Arizona PPO/POS
  • Horizon BCBS Direct Access
  • Horizon BCBS HMO
  • Horizon BCBS POS
  • Horizon BCBS PPO
  • Humana ChoiceCare Network PPO
  • IBC Keystone HMO / POS
  • IBC Personal Choice PPO
  • Multiplan PPO
  • Oxford Health Freedom
  • Oxford Health Liberty
  • QualCare HMO
  • QualCare PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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