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 Gastrointestinal Bleeding. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Lower Esophageal Ring, Benign Esophageal Stricture, Endoscopy, and Colonoscopy.

Paul Wetzel is a Gastroenterologist in San Luis Obispo, California. Dr. Wetzel is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. 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.

Scott Piazza is a primary care provider, practicing in Family Medicine in Pismo Beach, California. Dr. Piazza has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Type 2 Diabetes (T2D), Acute Kidney Failure, Maturity Onset Diabetes of the Young, and Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Dr. Piazza is currently accepting new patients.

Armando Siqueiros is a primary care provider, practicing in Internal Medicine in San Luis Obispo, California. Dr. Siqueiros is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Chronic Cough, Nonbacterial Prostatitis, Bacterial Prostatitis, and Glucocorticoid-Remediable Aldosteronism.

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 Gastrointestinal Bleeding. His top areas of expertise are Pleurisy, Sepsis, Low Blood Pressure, Pacemaker Implantation, and Endoscopy.

Jose Yongco is a primary care provider, practicing in Internal Medicine in San Luis Obispo, California. Dr. Yongco is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Sepsis, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Hip Replacement, and Endoscopy.

Luke Moselle is a primary care provider, practicing in Internal Medicine in San Luis Obispo, California. Dr. Moselle is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Sepsis, Ogilvie Syndrome, Atypical Pneumonia, and Hospital-Acquired Pneumonia.

Michael Tencati is a primary care provider, practicing in Internal Medicine in San Luis Obispo, California. Dr. Tencati is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Sepsis, Rhabdomyolysis, Ogilvie Syndrome, and Acute Kidney Failure.

Gary Cushing is a Gastroenterologist in San Luis Obispo, California. Dr. Cushing is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Hemorrhoids, Childhood Volvulus, Portal Hypertension, Gastrectomy, and Endoscopy.

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

Steven Carlson is a Gastroenterologist in San Luis Obispo, California. Dr. Carlson is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Trichohepatoenteric Syndrome, Eosinophilic Colitis, Ulcerative Colitis, Gastroesophageal Reflux Disease (GERD), 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 Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Familial Adenomatous Polyposis, Toxic Megacolon, Gardner Syndrome, Endoscopy, and Gastrectomy.

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 Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Enlarged Liver, Familial Adenomatous Polyposis, Gardner Syndrome, Gastrectomy, and Endoscopy.

Mary Lowery is a primary care provider, practicing in Internal Medicine in Pismo Beach, California. Dr. Lowery is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Swimming Pool Granuloma, Melorheostosis with Osteopoikilosis, Melorheostosis, and Osteopenia.

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

Jacob Mayor is a primary care provider, practicing in Internal Medicine in Arroyo Grande, California. Dr. Mayor is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Sepsis, Gastrointestinal Bleeding, Ogilvie Syndrome, Gastrostomy, and Endoscopy.

Ijeoma Ofiaeli is a primary care provider, practicing in Internal Medicine in Arroyo Grande, California. Dr. Ofiaeli is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Sepsis, Stroke, Ogilvie Syndrome, Gastrostomy, and Endoscopy.

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

Asad Shah is a primary care provider, practicing in Internal Medicine in Arroyo Grande, California. Dr. Shah is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Ogilvie Syndrome, Sepsis, Gastrointestinal Bleeding, Acute Pancreatitis, and Endoscopy.

Cary Fitchmun is a primary care provider, practicing in Family Medicine in Pismo Beach, California. Dr. Fitchmun is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are High Cholesterol, Postmenopausal Osteoporosis, Osteoporosis, and Cirrhosis.