Board Certification: Certified by American Board of Internal Medicine, GastroenterologyFellowship Training: Duke University Medical CenterInternship and Residency: University of California, San Diego Medical CenterMedical School: University of Texas Southwestern Medical SchoolProfessional Memberships: Member, American Gastroenterological AssociationMember and Fellow, American College of Gastroenterology. Dr. Mundorf is rated as an Advanced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Lower Esophageal Ring, Benign Esophageal Stricture, Endoscopy, and Colonoscopy.

Dr. Scott Negri is a graduate of the University of Utah College of Medicine and completed Family Medicine Residency at Wake Forest University in 1994. He has served the patients of San Luis Obispo county since 1994. He enjoys his long term relationships with patients and helping to meet their health care needs.  He believes  good outcomes often come from an ongoing and collaborative ,deliberate process of which patient directed effort and choices are key. He feels fortunate to have the support of a wonderful medical community;  From Emergency and Specialty care, to all of the allied health professionals. In 2020, his patients voted him Doctor of the Year in the New Times SLO publication. Dr. Negri is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Prolidase Deficiency, Anemia, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Paul Wetzel is a Gastroenterologist in San Luis Obispo, California. Dr. Wetzel is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Diverticular Disease, Endoscopy, and Gastrectomy. Dr. Wetzel is currently accepting new patients.

Willard Chung is a primary care provider, practicing in Family Medicine in San Luis Obispo, California. Dr. Chung is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Pleurisy, Sepsis, Low Blood Pressure, Pacemaker Implantation, and Endoscopy.

Saurabh Rana is a primary care provider, practicing in Internal Medicine in San Luis Obispo, California. Dr. Rana is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Sepsis, Acute Pancreatitis, Hereditary Pancreatitis, Endoscopy, and Hip Replacement.

Satish Raj is a primary care provider, practicing in Family Medicine in San Luis Obispo, California. Dr. Raj is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Russ Arjal is a Gastroenterologist in San Luis Obispo, California. Dr. Arjal is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Swallowing Difficulty, Painful Swallowing, Diarrhea, and Gastrectomy.

Randall Silver is a primary care provider, practicing in Family Medicine in San Luis Obispo, California. Dr. Silver is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Hypothyroidism, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

Vance Rodgers is a Gastroenterologist in San Luis Obispo, California. Dr. Rodgers is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Hemorrhagic Proctocolitis, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Gastrectomy.

Kyle Weber is a primary care provider, practicing in Family Medicine in San Luis Obispo, California. Dr. Weber is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Cellulitis, and Acute Cystitis.

David Javitz is a primary care provider, practicing in Internal Medicine in San Luis Obispo, California. Dr. Javitz is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Pleurisy, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and High Cholesterol.

We understand that visiting the gastroenterologist may be a new experience for you and that you may be in pain or worried about your health. That?s why all the staff at the Santa Maria Digestive Diagnostic Center and Santa Maria Gastroenterology focus on making you feel comfortable and confident in our care. Our physicians and our medical team take extra care to listen to your concerns, answer all your questions and thoroughly explain your condition and treatment options. Dr. Hsia is rated as an Advanced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Enlarged Liver, Familial Adenomatous Polyposis, Gardner Syndrome, Gastrectomy, and Endoscopy.

Dr. Quezada earned his Doctor of Medicine degree from TexasA&M Health Science Center College of Medicine. He is Board Certified in Internal Medicine and completed his Internal Medicine and Gastroenterology/Hepatology training from Los Angeles County/University of Southern CaliforniaMedical Center. He’s skilled in general GI procedures as well as EndoscopicRetrograde Cholangiopancreatography (ERCP) and performs this procedure at the French Hospital Advanced GI Lab. While in medical school, Dr. Quezada developed a health care program for medical students to participate in treatment of migrant farm worker patients. Dr. Quezada is fluent in Spanish ❝ My care philosophy is to work with my patients to developtheir health goals and do all that is possible to assist themin achieving those goals.❞—Michael Quezada, MD. Dr. Quezada is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Familial Adenomatous Polyposis, Toxic Megacolon, Gardner Syndrome, Endoscopy, and Gastrectomy.

Dr. Keith Ayrons grew up on Long Island, New York, and completed his bachelor’s degree in Biology at the University of Albany while volunteering at the local hospital in the Pathology department. His passion for science and early learnings in the experimental and clinical based approach inspired him to complete first, a Master’s in Microbiology from Adelphi University and then his medical degree from Wayne State University. He then completed his Internal Medicine residency, and combined fellowship in Oncology and Hematology at Stoney Brook University. In 1995, Dr. Ayrons joined a growing oncology and hematology practice in Gastonia, North Carolina, where he was a partner for 23 years. He is Board Certified in Medical Oncology, Hematology and Internal Medicine and served as past president of the Internal Medicine department. For 25 years he developed excellent patient and family relationship skills that created a loyal patient following. In 2018, Dr. Ayrons relocated to the Central Coast and is excited to be a part of the Mission Hope Cancer Center where he can continue to fulfill his passion of serving the community through providing quality care. Dr. Ayrons is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Familial Colorectal Cancer, Pleuropulmonary Blastoma, Lung Cancer, and Paget Disease of the Breast.

Jeffrey Bourne is a primary care provider, practicing in Internal Medicine in Atascadero, California. Dr. Bourne is rated as an Advanced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Alzheimer's Disease, Irregular Sleep-Wake Syndrome, Swallowing Difficulty, and Painful Swallowing.

Ernest Jones is a primary care provider, practicing in Family Medicine in Pismo Beach, California. Dr. Jones is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol.

Accessible and Comprehensive Quality Health Care Services. Dr. Bhat is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

John Newlander is a primary care provider, practicing in Family Medicine and Internal Medicine in Arroyo Grande, California. Dr. Newlander is rated as an Experienced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Sepsis, Ogilvie Syndrome, Acute Cystitis, Hip Replacement, and Endoscopy.