Dr. David Lin states, “My practice is dedicated to provide highest quality care in the specialty of gastroenterology.” Lin offers comprehensive consultations to both diagnose and treat a variety of disorders. Lin has a special interest in Celiac disease and inflammatory bowel disease. Other diseases Lin treats include: disorders of the esophagus, stomach, liver, gallbladder, pancreas, small intestines, colon, rectum, digestive system including diarrhea, constipation, abdominal pain, heartburn, swallowing, inflammatory bowel disease microscopic colitis, irritable bowel syndrome, esophagus, stomach, liver, gallbladder, pancreas, small intestines, colon and rectum. Lin provides a wide variety of testing such as upper endoscopy, colonoscopy, sigmoidoscopy, pancreaticobiliary endoscopy, hemorrhoidal treatment, and endoscopic treatment for gastroesophageal reflux disease. Dr. Lin is a gastroenterologist with BASS Medical Group.
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 Medicine & Dentistry of New Jersey Medical School in Newark
Internship: College Hospital University of Medicine & Dentistry of New Jersey in Newark
Residency: College Hospital University of Medicine & Dentistry of New Jersey in Newark
Fellowship: College Hospital University of Medicine & Dentistry of New Jersey in Newark