JoAnn Zell
Associate Professor
Department of Medicine
Division of Rheumatology
JoAnn Zell, MD, is a rheumatologist at National Jewish Health. Dr. Zell is in the Division of Rheumatology and Department of Medicine.

Specialties and ConditionsSpecialties & Conditions
Research AreasResearch Areas
  • Autoimmunity/Rheumatology
  • Lupus and Pregnancy

Additional Information

Dr. JoAnn Zell sees general rheumatology patients with a particular interest in those with systemic lupus erythematosus. She currently participates in clinical and health outcomes research and examines patient access to care and issues surrounding pregnancy and systemic lupus. She participates in medical school teaching at the University of Colorado and also works with trainees in rheumatology.
Dr. Zell received her medical school degree from Northwestern University in Chicago and trained in Internal Medicine and Rheumatology at the University of California in San Francisco. She has received a medical student teaching award from the University of Colorado.


Northwestern Medical School, MD
University of Michigan,
University of California, San Francisco, Internal Medicine
University of California, San Francisco, Rheumatology

Board Certification

American Board of Internal Medicine American Board of Rheumatology

Professional Memberships

American College of Rheumatology
American College of Physicians


Gillis JZ, Panopalis P, Schmajuk G, Ramsey-Goldman R. Quality Indicators for Pregnancy and Reproductive health in systemic lupus erythematosus. Arthritis Care Res 02 Aug 2010 Arth Care and Research Jan 2011. PMID 20734353.

Yazdany, J, Trupin, L, Kaiser, R, Schmajuk, G, Gillis, JZ, Chakravarty.E, Schwartz, B. Contraceptive counseling and use among women with systemic lupus erythematosus. A gap in heath care quality?. Arth Care Res. Nov 15 2010. PMID 20391487.

Yazdany J, Tonner C, Trupin L, Panopalis P, Gillis JZ, Hersh AO, Julian LJ, Katz PP, Criswell LA, Yelin EH.  Provision of preventative health care in systemic lupus erythematosus: data from a large observational cohort study.  Arthritis Res Ther. 2010;12 (3):R84 Epub 2010 May 12 PMID 20462444.

Panopalis P, Gillis JZ, Yazdany J, Trupin L, Hersh A, Julian L, Criswell LA, Katz P, Yelin E.  Frequent use of the Emergency Department by Persons with Systemic Lupus Erythematosus. Arthritis Care Res (Hoboken). 2010  Mar;62(3):401-8. PMID:20391487.

Fischer, A, Swigris,J, Du Bois, R, Lynch, D, Downey, G, Cosgrove, G, Frankel, S, Gillis, JZ, Fernandez, Perez, E,  Brown, K.Anti-synthetase syndrome in ANA and anti Jo-1 negative patients presenting with interstitial pneumonia.  Resp Med. Nov 103(11) 1719-24. 2009. PMID 19497723.

Hospital Affiliations

  • Denver Health Medical Center

Academic Affiliations

Clinical Instructor, University of Colorado Denver

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Contact Information

  • Office: 877.225.5654



  • National Jewish Health Main Campus
    1400 Jackson St.
    Denver, CO 80206

Patient Ratings

The Patient Rating score is an average of all responses to care provider related questions on our independent rating system, the Press Ganey Patient Satisfaction Survey.

Responses are measured on a scale of 1 to 5, with 5 being the best score. Learn more about our patient satisfaction survey.

Confidence in your doctor

Amount of time spent with you

Spoke using clear language

Includes you in decisions

Shows concerns for your questions

Explanation of problem/condition

Recommended to others



Comments are collected in our Press Ganey Patient Satisfaction Surveys. Patients are de-identified to protect confidentiality and patient privacy. Learn more about our patient satisfaction survey.

National Jewish Health PatientMay, 2017
Dr. Zell is an asset to National Jewish. So sorry to hear she is leaving!

National Jewish Health PatientMay, 2017
I will miss Dr Joann Zell Very Much

National Jewish Health PatientMarch, 2017
*Dr. Zell is an exceptional rheumatologist.

National Jewish Health PatientMarch, 2017
Dr. Zell is the very best Rheumatologist I have seen since being diagnosed.

National Jewish Health PatientFebruary, 2017

National Jewish Health PatientNovember, 2016
*Dr. Zell is a wonderful, knowledgeable, caring, kind Dr. I love her!

National Jewish Health PatientSeptember, 2016
*Dr. Zell is always explaining to me the results of tests, plan of action -

National Jewish Health PatientAugust, 2016
I love Dr. Zell! I was so happy to have new medical insurance so I could once again have Dr. Zell as my Rheumatologist. I had changed jobs and was on Kaiser.