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John Chren Landefeld, M.D., M.S. for UC Davis Health

John Chren Landefeld, M.D., M.S.

John Chren Landefeld, M.D., M.S.

Associate Physician, Division of General Internal Medicine and Division of Rheumatology

Clinical Medical Director, Ambulatory Care Center Internal Medicine Clinic

To see if John Chren Landefeld is accepting new patients, or for assistance finding a UC Davis doctor, please call 800-2-UCDAVIS (800-282-3284).

Specialties

Internal Medicine

Rheumatology, Allergy and Clinical Immunology

Department

Internal Medicine

Locations and Contact

Lawrence J. Ellison Ambulatory Care Center

Allergy/Rheumatology Clinic General Internal Medicine
4860 Y St. 4860 Y St.
Sacramento Sacramento, CA CA 95817 95817

Get Directions

Phone: 916-734-2737

Phone: 916-734-2737

Philosophy of Care

One of the most important parts of my job is to work with patients to understand their health goals and to then ensure that the care I provide is aligned with those goals. I believe that all patients, regardless of background, deserve access to comprehensive, high-quality health care.

Clinical Interests

Dr. Landefeld is a general internist and rheumatologist at UC Davis. He enjoys developing longitudinal relationships with patients, and has particular interests in arthritic and autoimmune diseases such as rheumatoid arthritis, gout, vasculitis, systemic sclerosis, and lupus. In addition to clinical work, he teaches internal medicine residents and rheumatology fellows in clinic and the hospital. 

Division

General Medicine
Rheumatology, Allergy and Clinical Immunology

Undergraduate School

A.B., Harvard College, Cambridge MA 2007

Medical School

M.D., UC San Francisco, San Francisco CA 2016

Other School

M.S., UC Berkeley, Berkeley CA 2014

Internship

Internal Medicine, UC San Francisco, San Francisco CA 2016-2017

Residency

Internal Medicine, UC San Francisco, San Francisco CA 2017-2019

Chief Fellow, UCSF Division of Rheumatology, 2024-2025,

Clinical Fellow Award, San Francisco General Hospital Department of Internal Medicine, 2023-2024,

Daron J. Williams Award, UCSF Department of Internal Medicine, 2019,

Alpha Omega Alpha Medical Society, UCSF, 2015,

Fulbright-Nehru Research Fellowship, USIEF, 2010-2011,

Access Dr. Landefeld's bibliography here.

Landefeld J, Incze MA. Advance Care Planning--What Should I Know? JAMA Intern Med. 2020;180(1):172.

Rehkopf DH, Burmaster K, Landefeld J, Adler-Milstein S, Flynn EP, Acevedo MC, Jones-Smith JC, Adler N, Fernald L. The impact of a private sector living wage intervention on consumption and cardiovascular disease risk factors in a middle income country. BMC Public Health. 2018;18(179):1-8.

Landefeld JC, Miaskowski C, Tieu L, Ponath C, Lee CT, Guzman D, Kushel M. Characteristics and Factors Associated With Pain in Older Homeless Individuals: Results From the Health Outcomes in People Experiencing Homelessness in Older Middle Age (HOPE HOME) Study. J Pain. 2017 Sep;18(9):1036-1045. doi:10.1016/j.jpain.2017.03.011. Epub 2017 Apr 12. PMID:28412229.

Landefeld J, Sivaraman R, Arora NK. Barriers to improving patient safety in India: focus groups with providers in the southern state of kerala. Indian J Community Med. 2015 Apr-Jun;40(2):116-20. doi:10.4103/0970-0218.153875. PMID:25861173.

Burmaster KB, Landefeld JC, Rehkopf DH, Lahiff M, Sokal-Gutierrez K, Adler-Milstein S, Fernald LC. Impact of a private sector living wage intervention on depressive symptoms among apparel workers in the Dominican Republic: a quasi-experimental study. BMJ Open. 2015 Aug 3;5(8):e007336. doi:10.1136/bmjopen-2014-007336. PMID:26238394.

Landefeld JC, Burmaster KB, Rehkopf DH, Syme SL, Lahiff M, Adler-Milstein S, Fernald LC. The association between a living wage and subjective social status and self-rated health: a quasi-experimental study in the Dominican Republic. Soc Sci Med. 2014 Nov;121:91-7. doi:10.1016/j.socscimed.2014.09.051. Epub 2014 Sep 28. PMID:25442370.

Adler-Milstein J, Landefeld J, Jha AK. Characteristics associated with regional health information organization viability. J Am Med Inform Assoc. 2010 Jan-Feb;17(1):61-5. doi:10.1197/jamia.M3284. PMID:20064803.