Asad Pervez, MD, provides whole-person digestive care that aims to empower patients through education and is rooted in collaboration. As a board-certified gastroenterologist and obesity medicine specialist, Dr. Pervez combines advanced, evidence-based care with clear communication, compassion and shared decision-making. He approaches each referral with the same level of attention he would want for his own family, and he strives to make the process seamless, respectful and patient-focused from start to finish.Dr. Pervez received a best faculty of the year award in 2005 from the West Virginia University GI Fellowship program, where he served as medical director of endoscopy from 2023-2025 and medical director of motility from 2022-2025. Dr. Pervez is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Mesenteric Artery Ischemia, Endoscopy, and Lithotripsy.

Jeffrey Tokar is a Gastroenterologist in Tacoma, Washington. Dr. Tokar is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Cholestasis, Bile Duct Obstruction, Bile Duct Stricture, Endoscopy, and Colonoscopy. Dr. Tokar is currently accepting new patients.

Qin Ouyang, MD, PhD, is an internist with specialty training in endocrinology. She treats adults with endocrine disorders ranging from diabetes and osteoporosis to thyroid disease.Dr. Ouyang provides patients with individualized, evidence-based care. Her goal is to offer patients a clear understanding of their illness along with the maximum benefit of care with minimal side effects.Dr. Ouyang earned her doctorate (PhD) in immunology from the University of Tuebingen in Germany. She is a member of the American Association of Clinical Endocrinologists, American College of Physicians, Endocrine Society and American Diabetes Association. Dr. Ouyang is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Hyperthyroidism, Thyroid Storm, Hypothyroidism, Thrombectomy, and Endoscopy.

Daniel Bushyhead, MD, is a board-certified general gastroenterologist providing personalized, compassionate digestive care. He performs endoscopic procedures, diagnoses and manages a wide variety of gastrointestinal disorders, and provides screening for colorectal cancer. Dr. Bushyhead understands the importance of listening to his patients and working together to establish a treatment plan.Dr. Bushyhead is a member of the American College of Gastroenterology and Alpha Omega Alpha.Away from work, he enjoys spending time with family, hiking and cooking.Conditions and procedures:Abnormal liver function testsCeliac diseaseColonoscopyColorectal cancer screeningConstipationDysphagiaGERDIron deficiency anemiaRectal bleedingUpper endoscopy. Dr. Bushyhead is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gardner Syndrome, Familial Adenomatous Polyposis, Turcot Syndrome, Colonoscopy, and Endoscopy.

Pierre Nader, MD, is a board-certified gastroenterologist who treats patients ages 18 and over. He is devoted to the highest level of digestive disease care, with a parallel focus on patient comfort and dignity.Dr. Nader is skilled in all phases of gastrointestinal endoscopy. He also has extensive experience with end-stage liver disease including liver transplantation. Dr. Nader is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Diverticular Disease, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Colonoscopy.

Kevin Leung is a Gastroenterologist in Federal Way, Washington. Dr. Leung is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Portal Hypertension, Childhood Volvulus, Gastrectomy, and Endoscopy.

Lin Huang is a Gastroenterologist in Federal Way, Washington. Dr. Huang is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Portal Hypertension, Childhood Volvulus, Familial Adenomatous Polyposis, Lithotripsy, and Ureteroscopy.

Shaily Jain is a Gastroenterologist in Federal Way, Washington. Dr. Jain is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Familial Adenomatous Polyposis, Heartburn, Trichohepatoenteric Syndrome, Gastrectomy, and Endoscopy.

Ramon Basa is a Hospital Medicine provider in Federal Way, Washington. Dr. Basa is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Liver Failure, Chronic Inflammatory Response Syndrome (CIRS), Endoscopy, and Ureteroscopy. Dr. Basa is currently accepting new patients.

Rending Xu is a Hospital Medicine provider in Auburn, Washington. Dr. Xu is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Liver Failure, Febrile Neutropenia, Gastrostomy, and Colonoscopy.

Nawazish Ali is a primary care provider, practicing in Internal Medicine in Auburn, Washington. Dr. Ali has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sepsis, Ogilvie Syndrome, Peptic Ulcer, Colonoscopy, and Endoscopy.

Christopher Petty is a General Surgeon in Puyallup, Washington. Dr. Petty is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Retroperitoneal Inflammation, Colorectal Cancer, Familial Colorectal Cancer, Hemorrhoidectomy, and Small Bowel Resection.

Michael Lee is a Gastroenterologist in Tacoma, Washington. Dr. Lee is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Childhood Volvulus, Portal Hypertension, Familial Adenomatous Polyposis, Gastrectomy, and Colonoscopy.

Mark Potter is a Gastroenterologist in Tacoma, Washington. Dr. Potter is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Mallory-Weiss Syndrome, Bile Duct Obstruction, Endoscopy, and Gastrectomy. Dr. Potter is currently accepting new patients.

Shalini Kanneganti, MD, FACS, FASCRS, is a fellowship-trained surgeon specializing in the treatment of colon and rectal diseases. Her areas of expertise include the laparoscopic treatment of colon and rectal disease; diagnostic and therapeutic colonoscopy; surgical management of colon and rectal cancer; inflammatory bowel disease; diverticulitis; rectal prolapse; hemorrhoids; fecal incontinence; anal fissures; anal abscesses; and fistulas.Dr. Kanneganti endeavors to deliver care with the highest order of compassion and innovation. She is dedicated to healing patients through surgical intervention.Shalini Kanneganti, MD, #1 Colorectal Surgeon in Pierce County, Top 3 in Washington State. Dr. Kanneganti is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Bladder Reconstruction, and Colostomy.

Hyon Kim is a Gastroenterologist in Renton, Washington. Dr. Kim is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Turcot Syndrome, Familial Adenomatous Polyposis, Gardner Syndrome, Colonoscopy, and Gastrectomy.

Brian Mulhall, MD, is a board-certified gastroenterologist with fellowship training in gastroenterology and hepatology. Dr. Mulhall also holds a Master of Public Health degree from the Uniformed Services University of the Health Sciences. He served as Director of the Center for Liver Disease at Walter Reed Medical Center.Dr. Mulhall has special medical interests in inflammatory bowel disease, biliary and liver processes, along with functional intestinal disorders. He has received international recognition for his research, teaching and published articles.Dr. Mulhall has been active in the American College of Gastroenterology (ACG) and American Society for Gastrointestinal Endoscopy. Dr. Mulhall is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gardner Syndrome, Familial Adenomatous Polyposis, Swallowing Difficulty, Colonoscopy, and Endoscopy.

John Sun, MD, is a board-certified gastroenterologist providing comprehensive digestive care for adults. In addition to general gastroenterology, he has specific experience in the management of inflammatory bowel disease, small intestinal disease and celiac disease.Dr. Sun believes in establishing a therapeutic partnership with his patients, and a close working relationship with his physician colleagues, in order to achieve the best outcomes. He takes the time to educate patients on their condition, treatment options and outcomes so they can make informed choices to feel their best.Dr. Sun is a member of the American College of Gastroenterology. Dr. Sun is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Diarrhea, Trichohepatoenteric Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.

Kalyan Kanneganti, MD, is a board-certified gastroenterologist who is skilled in all areas of adult general gastroenterology and hepatology, with special medical interest in colonoscopy for colon cancer screening and the management of GI bleeding, viral hepatitis, complex liver diseases and GERD.Dr. Kanneganti focuses on providing holistic, compassionate and patient-centered care. He strives to help patients understand their disease process and involve them in shared decision making.Dr. Kanneganti is a member of the American College of Gastroenterology, American Gastroenterological Association and American Society of Gastrointestinal Endoscopy. Dr. Kanneganti is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy.

Ann Baker is a primary care provider, practicing in Hospital Medicine in Tacoma, Washington. Dr. Baker is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Sepsis, Transient Ischemic Attack (TIA), Necrosis, Colonoscopy, and Hip Replacement.