Ehsan Ejaz is a board-certified physician assistant with a passion for neurophysiology and neurosurgery. Ehsan received his B.S. in Neurobiology, Physiology, and Behavior at UC Davis where he conducted extensive research at the Medical Investigation of Neurodevelopmental Disorders (M.I.N.D.) Institute at UC Davis and the Institute for Pediatric Regenerative Medicine at Shriners Hospital. Ehsan began gaining experience as a surgical neurophysiologist at Yale New-Haven Hospital. He has conducted over 2000 intraoperative neuromonitoring consultations on a wide variety of cases. Keen to further his passion for neurosurgery and patient care, Ehsan then completed his Masters in Physician Assistant Studies at Samuel Merritt University. Ehsan’s philosophy for patient care involves empowering patients as equal members of their health care team, as patients are their own best advocates. Ehsan practices evidence-based medicine. He stays abreast of the latest developments and research by reviewing medical and neurosurgical literature as well as attending conferences. When he is not at the bedside or in the operating room, Ehsan can be found traveling to new places, hiking California’s expansive state parks, or capturing the perfect Milky Way photograph.
Dr. Audrey "Lisa" Arzamendi is double board-certified in internal medicine and endocrinology. Since 2012, she has specialized in diabetes, obesity and metabolism, thyroid disease (including Hashimoto's and Graves'), polycystic ovary syndrome (PCOS) and sex hormone disorders, adrenal and pituitary dysfunction, osteoporosis, parathyroid/calcium disorders, and thyroid and parathyroid nodules and cancers. She is highly trained in ultrasound-guided fine-needle aspiration (FNA) biopsy of the thyroid (99% diagnostic rate).
Dr. Arzamendi is committed to safe and established medical treatments, and prides herself on staying informed about emerging therapies and research-supported non-prescription options. She is experienced working with all forms of brand-name and generic thyroid medications, and as a type 1 diabetic herself, has first-hand knowledge of nearly all available prescription and technological diabetic treatments, to best support patients in selecting their optimal diabetes treatment regimens.
Dr. Arzamendi graduated with honors from Stanford University, with a BA in Human Biology and a concentration in Health & Human Performance. She attended UC San Diego School of Medicine (receiving a federal NIH National Cancer Institute fellowship), and completed her internal medicine residency at Kaiser Pemanente’s Santa Clara Medical Center. Her endocrinology training was completed at UC Davis Medical Center. She previously practiced in California's South Bay before relocating to open her practice in Walnut Creek in 2020. Dr. Arzamendi was a Stanford varsity athlete and still enjoys running, hiking, tennis, rowing, and other outdoor activities. She loves spending time with her husband and many pets, and looks forward to being your doctor!
Masters Degree: Physician Assistant Studies
Samuel Merritt University in Oakland, California
Bachelor of Science: Neurobiology, Physiology, and Behavior at University of California, Davis
University of California, Davis in Davis, California