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Karen L Dumars, MD

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1236 N Magnolia Ave

Anaheim, CA 92801

+1 (714) 995-1000

http://www.healthcarepartners.com

Also at this address

Jay H Goland, MD

5 reviews

Lynn Hansen NP

Keith Everett Penera, DPM

Dorothy J Marquez, MD

14 reviews

Reviews

3.02 reviews

Pat S.

11/21/2025

I was sent to Dr. Dumars in late 2007 after reporting neurological symptoms that pointed to possible Multiple Sclerosis. She got me immediately into a series of tests including blood work, MRI,...

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Internal medicine practitioners, Psychiatrists and psychoanalysts, Nephrologist

Medicine & Nephrology Associates

"All I have to say are great things about this group of doctors! I have been taking my mother there for the last 4 years and I've NEVER been disappointed. The one on one patient and family..."

Internal medicine practitioners, Psychiatrists and psychoanalysts

John D. Pham, PA

Dr. John E. Sy is a board-certified UCI Health nephrologist who specializes in the management of chronic kidney disease. He earned his medical degree at the University of Texas Southwestern Medical Center in Dallas, Texas. He completed a residency in internal medicine at Olive View-UCLA Medical Center in Sylmar, Calif., and a fellowship in nephrology at the University of California, San Francisco. His research interests include the impact of frailty on patients with chronic kidney disease, clinical outcomes of dialysis patients and anticoagulation among patients with chronic kidney disease. Sy believes in a practical approach to nephrology and working with his patients to improve their quality of life. He sees patients in Orange. He can be reached at 714 880-7812.