Man-Kit Leung, M.D. is a board certified otolaryngologist/head and neck surgeon. He graduated summa cum laude from Harvard University and attended medical school at the University of California at San Francisco where he was co-President of the Alpha Omega Alpha Medical Honors Society. He completed his internship in general surgery and residency in otolaryngology/head and neck surgery at the Stanford University Medical Center. He subsequently underwent sub-specialty training in rhinology and endoscopic sinus, skull base, and orbital surgery as a clinical fellow at the Massachusetts Eye & Ear Infirmary at Harvard Medical School. In 2011, Dr. Leung completed the curricular requirements and passed a rigorous examination process to become a Fellow of the American Academy of Otolaryngic Allergy. Dr. Leung has authored more than 20 scientific papers, abstracts, and book chapters and continues to teach as Adjunct Clinical Faculty at the Stanford University School of Medicine Department of Otolaryngology/Head and Neck Surgery. He has a particular interest in diseases of the nose and sinuses and specializes in nasal allergies as well as in using minimally invasive techniques through the nose to access the sinuses, eyes and brain. Dr. Leung is native to the San Francisco Bay Area and is excited to serve the community in which he was raised. He speaks Cantonese and Mandarin and enjoys hiking, traveling and spending time with his twins.
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!
Medical School: University of California at San Francisco (UCSF) School of Medicine, San Francisco, California
Internship: General Surgery, Department of General Surgery, Stanford University School of Medicine, Palo Alto, California
Residency: Otolaryngology-Head & Neck Surgery, Department of Otolaryngology-Head & Neck Surgery, Stanford University School of Medicine, Palo Alto, California
Fellowship: Rhinology and Endoscopic Sinus/Skull Base/Orbit Surgery Fellowship – Department of Otolaryngology, Massachusetts Eye & Ear Infirmary Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts