Daniel F. Hartman, M.D., F.A.C.S. is a San Francisco native who completed his undergraduate training at the University of California, Davis and obtained his medical degree from the University of California, Irvine School of Medicine. His internship and Specialty training in Otolaryngology/Head and Neck Surgery (Ear, Nose and Throat) were both completed at the Stanford University Medical Center. Dr. Hartman is Board Certified by the American Academy of Otolaryngology/Head and Neck Surgery. He has been in practice in San Francisco for over 23 years, treating both adults and children. As a Professor at the University of California at San Francisco, he received several awards for clinical excellence. He is a Fellow of the American Academy of Otolaryngology/Head and Neck Surgery, and the American College of Surgeons. Areas of special interest include treatment of snoring and sleep apnea, sinus disorders, and hearing loss. In addition, Dr. Hartman is one of the few Ear, Nose and Throat specialists who is also a licensed hearing aid dispenser. As such, he provides complete care for all hearing disorders from diagnosis to treatment, whether the treatment is medical, surgical or utilizing cutting edge technologies for hearing enhancement. Dr. Hartman was recently reported by Brown and Toland Medical Group as among their Physicians rated in the top 10 percent on patient satisfaction measures.
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, Irvine School of Medicine
Internship: General Surgery, Stanford University Medical Center, Palo Alto, California
Residency: Otolaryngology/Head and Neck Surgery, Stanford University Medical Center, Palo Alto, California
Hartman, DF, Fee, WE : Complications of Myocutaneous Flaps (Chapter) Complications and Sequelae of
Head and Neck Surgery, Michael E. Johns, B. C. Decker, Inc., Toronto, Canada (1986)
Hartman, DF, Goode, RL : Pharmacologic Enhancement of Composite Graft Survival, Archives of
Hartman, DF, Goode, RL : Corticosteriods In Composite Grafting, American College of Surgeons Surgical
Adornato, B T, Pace,T Gamsu,G, Aminoff,M, Hartman, DF : Dynamic CT Pharyngeal Imaging During
Sleep in Patients with Sleep Apnea, Sleep Research, 1992
Fann, PC, Hartman, DF, Goode,RL : Pharmacologic and Surgical Enhancement of Composite Graft Survival,
Archives of Otolaryngology,119:313-319,1993
Video authored for the Hemostatix Corporation on “Endoscopic Sinus Surgery and the Shaw Bipolar Scissors”