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 highly rated in 42 conditions, according to our data. 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 highly rated in 14 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Toxic Megacolon, Gardner Syndrome, Endoscopy, and Gastrectomy.

Dr. Sukhpreet S. Walia earned his medical degree from Delhi University in India. He completed his internship and residency at Loma Linda University Medical Center in Los Angeles, CA. He was selected as Chief Resident and worked as a Hospitalist prior to completing his Gastroenterology fellowship.Dr. Walia's background in Internal Medicine allows for a comprehensive approach in treating gastrointestinal diseases. He strives to provide the highest quality gastrointestinal care for his patients.Dr. Walia believes that both the patient and physician should work together to create an atmosphere for long-lasting health outcomes. Dr. Walia is highly rated in 58 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Gastric Dysmotility, 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. Vachhani is highly rated in 53 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Gastrectomy, and Colonoscopy.

Dr. Keval Shah is board certified in Gastroenterology & Hepatology and Internal Medicine. He completed his Internal Medicine residency at St. John Providence Health System in Detroit, Michigan. Following residency, he completed his Gastroenterology & Hepatology fellowship at Beaumont Health System in Detroit, Michigan. During his fellowship, he received special training in both Inflammatory Bowel Disease and Hepatology at Henry Ford Hospital in Detroit. He was also selected as a fellow under the American Neurogastroenterology Motility Society where he received advanced clinical training in Motility at Cedars-Sinai Hospital in Los Angeles, CA. Dr. Shah's interests include nutrition and weight loss, esophageal disorders, reflux disease and management, colorectal cancer screening, and providing patients with a holistic approach to their gastrointestinal care.Dr. Keval Shah was born and raised in California. He received a Bachelor of Science degree in Sociology and Human Biology from Pitzer College in Claremont, CA. He studied abroad in Costa Rica and Nicaragua where he spent time working in Emergency Medicine and became fluent in Spanish. He played tennis while in Claremont and was chosen as an NCAA Scholar-Athlete. He then attended medical school at Western University of Health Sciences/COMP in Pomona, CA. Upon medical school graduation, he was awarded the prestigious San Miguel Scholarship.When not practicing Gastroenterology, Dr. Shah enjoys spending time with his wife and two beautiful children. He enjoys playing basketball and tennis during his free time. Other hobbies include martial arts. Dr. Shah competed in the 1996 Junior Olympics and has both a second-degree black belt in Tae Kwon Do as well as a first-degree black belt in Shotokan Karate.Wherever the art of Medicine is loved, there is also a love of Humanity.— Hippocrates. Dr. Shah is highly rated in 49 conditions, according to our data. His top areas of expertise are Indigestion, Gastric Dysmotility, Childhood Volvulus, Endoscopy, and Thrombectomy.

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. Benipal is highly rated in 43 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Colonic Malakoplakia, Gardner Syndrome, Gastrectomy, and Endoscopy.

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 highly rated in 34 conditions, according to our data. 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 highly rated in 24 conditions, according to our data. 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.

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. Nastaskin is highly rated in 38 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy.

Robert Evans is a Gastroenterologist in Santa Maria, California. Dr. Evans is highly rated in 50 conditions, according to our data. His top areas of expertise are Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

Daniel Zovich is a Gastroenterologist in San Luis Obispo, California. Dr. Zovich is highly rated in 3 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Colitis, and Endoscopy.

Steven Carlson is a Gastroenterologist in San Luis Obispo, California. Dr. Carlson is highly rated in 2 conditions, according to our data. His top areas of expertise are Trichohepatoenteric Syndrome, Eosinophilic Colitis, Ulcerative Colitis, Gastroesophageal Reflux Disease (GERD), and Endoscopy.

Dr. Paul Guzik specializes in diagnosing and treating variousconditions affecting the digestive system which includesthe gastrointestinal tract as well as the pancreas, liver, bile ductsand gallbladder. ❝ I believe prevention is a crucialaspect of gastrointestinal care.By promoting healthy lifestylechoices, age appropriatescreening, and early detection,we can work together to achievethe best possible outcomes.I am honored to partner with mypatients in this process.❞—Paul Guzik, DO Fellowship: Gastroenterology Fellow from Loma Linda University HealthEducation Consortium in Loma Linda, CaliforniaResidency: Internal Medicine Residency from the University of Texas atAustin—Dell Medical SchoolMedical School: Doctor of Osteopathic Medicine, Des Moines UniversityCollege of Osteopathic Medicine in IowaUndergraduate: Bachelor of Arts in Biology and Exercise Science fromSt. John’s University, Collegeville, MinnesotaProfessional Memberships: American Society of GastrointestinalEndoscopy (ASGE), American College of Gastroenterology (ACG), AmericanGastroenterology Association (AGA). His top areas of expertise are Familial Colorectal Cancer, Familial Adenomatous Polyposis, Crohn's Disease, Viral Gastroenteritis, and Laminectomy.

Dr. Nicholas Placone specializes in diagnosing and treating manycomplex conditions in Gastroenterology and Hepatology and he alsohas sub-specialized training in treatment of esophageal and motilitydisorders of the GI tract. ❝ I believe in patient-centeredmedical care and dedicatingthe time to understand eachpatient’s specific needs andensure understanding about theirown disease processes in orderto form a personalized plan ofcare together.❞—Nicholas Placone, MD Fellowship: Gastroenterology and Hepatology Fellow from the University ofSouthern California-Los Angeles (USC) and Los Angeles General MedicalCenter (LAC)Residency: Internal Medicine Residency from University of California, DavisMedical School: Doctor of Medicine from Medical College of WisconsinUndergraduate: Joint Major Mathematics and Economics and Minor inBiology from University of California, San DiegoProfessional Memberships: American College of Gastroenterology (ACG),American Gastroenterological Association (AGA), AmericanNeurogastroenterology and Motility Society (ANMS). His top areas of expertise are Eosinophilic Esophagitis, Hepatitis B, Esophagitis, Jaundice, and Endoscopy.

Gary Cushing is a Gastroenterologist in San Luis Obispo, California. His top areas of expertise are Hemorrhoids, Childhood Volvulus, Portal Hypertension, Gastrectomy, and Endoscopy.

Neal Moller is a Gastroenterologist in San Luis Obispo, California. Dr. Moller is highly rated in 14 conditions, according to our data. His top areas of expertise are Esophagitis, Familial Adenomatous Polyposis, Gardner Syndrome, Colonoscopy, and Endoscopy.

Omar Viramontes is a Gastroenterologist in Santa Maria, California. His top area of expertise is Colonoscopy.

Russ Arjal is a Gastroenterologist in San Luis Obispo, California. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Swallowing Difficulty, Painful Swallowing, Diarrhea, and Gastrectomy.

Rabab Hajar is a Gastroenterologist in San Luis Obispo, California. Her top areas of expertise are Diarrhea, Familial Adenomatous Polyposis, Colitis, Endoscopy, and Colonoscopy.