rajiv dixit 440Rajiv K. Dixit, M.D., F.A.C.P

Dr. Dixit graduated from the University of Nairobi, Kenya and completed his Residency in Internal Medicine and Fellowship in Rheumatology at Barnes Hospital, Washington University, St. Louis, Missouri. Dr. Dixit is a Clinical Professor of Medicine at the University of California, San Francisco.

rashmi dixit 440Rashmi B. Dixit, M.D., Ph.D.

Dr. Dixit completed her medical education, Residency in Internal Medicine, Fellowship in Rheumatology at the University of California, San Francisco.  Dr Dixit received her Ph.D. in Microbiology and Immunology from St. Louis University School of Medicine.  

She is a Clinical Professor of Medicine at the University of California , San Francisco.  Dr Dixit is also a Certified Clinical Densitometrist.

john loeb 440
John M. Loeb, M.D., F.A.C.P.
Dr. Loeb graduated from the University of Pittsburgh School of Medicine where he also completed his Residency training in Internal Medicine. Dr. Loeb completed his Fellowship in Rheumatology at the University of California, San Francisco. Prior to joining the Northern California Arthritis Center, Dr. Loeb had his private practice in Castro Valley, CA.

Zuzana FosterZuzana U. Foster, M.D., F.R.C.P., (C)

Dr. Foster completed medical school and Residency in Internal Medicine at the University of British Columbia, Canada.  She then completed Rheumatology Fellowship training at Stanford University, Palo Alto, California.

david wu 440David W. Wu, M.D., F.A.C.R.

Dr. Wu graduated from the Indiana University, Indianapolis, Indiana. Following medical school, he received his internship and residency training in internal medicine at Vanderbilt University Medical Center, Nashville, Tennessee.  Dr. Wu completed his rheumatology fellowship training at Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts.  Dr. Wu joined the Northern California Arthritis Center in 2003.  He's currently an Assistant Clinical Professor of Medicine, University of California, San Francisco.

Anthony PadulaAnthony S. Padula, M.D. ,F.A.C.R.

Dr. Padula graduated from Jefferson Medical College, Philadelphia, PA. He completed his Residency training at the Christiana Care Health System, Newark, DE. He did his pediatric Fellowship at A.I. duPont Hospital for Children and his Rheumatology Fellowship at the University of California, San Francisco.

Dr Fellows 440Zachary T. Fellows, M.D., MPH

Dr Zachary Fellows graduated from Ross University School of Medicine and completed his residency in Internal Medicine at Scripps Clinic  and Scripps Green Hospital in La Jolla, California.  He completed his fellowship in Rheumatology at the University of Wisconsin.  He has an interest in using ultrasound to aid in the diagnosis and treatment of rheumatic diseases and has completed the Musculoskeletal Ultrasound Certification in Rheumatology.

Prior to medical school, Dr Fellows completed a master’s in Public Health in Biostatistics and Epidemiology.

Dr Saba ZiaeeSaba Ziaee, MD

Dr. Ziaee received her undergraduate degree from Northwestern University where she completed a B.A in Psychology and Science in Human Culture.  She attended Rush University Medical College in Chicago, Illinois and went on to complete residency in Internal Medicine at University of California Los Angeles – Olive View Medical Center. She was a clinical instructor and hospitalist at Loyola University in Chicago, IL, where she then stayed to complete fellowship in Rheumatology. She worked in private practice at Southland Rheumatology in Olympia Fields, IL prior to joining Northern California Arthritis Center.


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Walnut Creek Office
120 La Casa Via, Suite 204, Walnut Creek, CA 94598
Tel. 925-210-1050

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San Ramon Office
5201 Norris Canyon Road, Suite 305, San Ramon CA 94583
Tel. 925-867-9090