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

I strive to provide my patients with the best medical care possible. Dr. Weiss is rated as an Advanced provider by MediFind in the treatment of Visceromegaly. Her top areas of expertise are Hypothyroidism, Obesity in Children, Visceromegaly, and Enlarged Liver.

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 Visceromegaly. His top areas of expertise are Familial Adenomatous Polyposis, Toxic Megacolon, Gardner Syndrome, Endoscopy, and Gastrectomy.

William Burnette is a Radiologist in Pismo Beach, California. Dr. Burnette is rated as an Advanced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Visceromegaly, WT1-Related Wilms Tumor Syndromes, Pleurisy, and Pleural Effusion.

Erik Olson is a Radiologist in Shell Beach, California. Dr. Olson is rated as an Advanced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Gallbladder Disease, Ascites, Pleurisy, and Breast Lump.

Mark Barton is a Radiologist and an Interventional Radiologist in Pismo Beach, California. Dr. Barton is rated as an Advanced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Pleurisy, Pleural Effusion, Ascites, and Melorheostosis with Osteopoikilosis.

Pankaj Karan is a primary care provider, practicing in Internal Medicine in Arroyo Grande, California. Dr. Karan is rated as an Experienced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Obesity, Obesity in Children, Type 2 Diabetes (T2D), and Chorea-Acanthocytosis.

Patrick Welch is a primary care provider, practicing in Family Medicine in Arroyo Grande, California. Dr. Welch is rated as an Experienced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Maturity Onset Diabetes of the Young.

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 Visceromegaly. His top areas of expertise are Sepsis, Ogilvie Syndrome, Acute Cystitis, Hip Replacement, and Endoscopy.

Robert Kvalstad is a Radiologist in Arroyo Grande, California. Dr. Kvalstad is rated as an Experienced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Ascites, Chronic Cough, Vertigo, and Progressive Familial Intrahepatic Cholestasis Type 3.

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

William Ashley is a Radiologist in Arroyo Grande, California. Dr. Ashley is rated as an Experienced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Diverticular Disease, Vertigo, Chronic Cough, and Ascites.

Ramsharan Kakani is a primary care provider, practicing in Internal Medicine in Arroyo Grande, California. Dr. Kakani is rated as an Experienced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Sepsis, Acute Pancreatitis, Ogilvie Syndrome, Peptic Ulcer, and Endoscopy.

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

Kenneth Spearman is an Interventional Radiologist and a Radiologist in Arroyo Grande, California. Dr. Spearman is rated as an Experienced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Varicose Veins, Tenosynovitis, Nasal Flaring, Venous Insufficiency, and Gastrostomy.

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 rated as a Distinguished provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Familial Adenomatous Polyposis, Gastric Dysmotility, Gardner Syndrome, Endoscopy, and Gastrectomy.

Steven Sonnabend is a Radiologist and an Interventional Radiologist in Pismo Beach, California. Dr. Sonnabend is rated as an Advanced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Muscle Invasive Bladder Cancer, Non-Muscle Invasive Bladder Cancer, Bladder Cancer, and Urothelial Cancer. Dr. Sonnabend is currently accepting new patients.

Dr. Steven Goodman graduated from Tulane university with a Bachelors of Science with a Major in Biology. He attended medical school at the University of Illinois in Chicago . Dr. Goodman completed his internship and residency in Family Medicine at San Bernardino County Hospital, following two years of working, outpatient medicine, traveling, fishing and scuba diving in Guam. He and his wife relocated to San Luis Obispo in 1988. He formed Cuesta Medical Group (CMG) in 1994. In 2015 CMG joined Dignity Health’s medical group Pacific Central Coast Health Centers.  Dr. Goodman continues to practice full service Family Medicine, and also serves as the Vice President of Clinical Operations for Pacific Central Coast Health Centers. Dr. Goodman is rated as an Experienced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Chronic Lymphocytic Leukemia (CLL), High Cholesterol, Supravalvular Aortic Stenosis, and Type 2 Diabetes (T2D).

I strive to provide my patients with the best medical care possible. Dr. Steele is rated as an Experienced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, 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. Nastaskin is rated as a Distinguished provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy.