Locations: Auburn Clinic, Covington Clinic, Federal Way Clinic
Our Providers
Our Board-Certified Gastroenterologists are thoroughly trained and highly skilled.
The physicians at Washington Gastroenterology have each completed four years of medical school followed by three years of an Internal Medicine residency. They have also completed at least two to three years of specialty training via fellowship. During fellowship training, physicians learn indications and skills needed to perform specialized diagnostic procedures.
Our staff includes physicians, certified physicians assistants, and advanced nurse practitioners, along with over 400 staff members that are focused on you, the patient.
Find a Provider
Doctors

Abhishek Agarwal, MD
Education: All India School of Medical Sciences, New Delhi
Residency: University of Arkansas for Medical Sciences
Fellowship: University of Arkansas for Medical Sciences
Locations: Puyallup Clinic, Puyallup Endoscopy Center, Sunrise Clinic, Sunrise Endoscopy Center

Sanjay Agrawal, MD
Education: SMS Medical College, India
Residency: State University of New York
Fellowship: University of Massachusetts Medical Center
Locations: Gig Harbor Clinic, Peninsula Endoscopy Center, Tacoma Clinic, Waldron Endoscopy Center

Garrick Brown, MD
Education: Brigham Young University + University of Tennessee, Health Science Center
Residency: University of Tennessee, Health Science Center
Fellowship: University of Tennessee, Health Science Center
Locations: Gig Harbor Clinic, Peninsula Endoscopy Center

Raj Butani, MD
Residency: Brooke Army Medical Center
Fellowship: Brooke Army Medical Center
Locations: Bellevue Clinic, Issaquah Clinic, Eastside Endoscopy Center - Bellevue, Eastside Endoscopy Center - Issaquah

Charles Donner, MD
Education: University of Heidelbert Medical School, Germany
Residency: University of Illinois, Champaign-Urbana
Fellowship: Stanford University
Locations: Gig Harbor Clinic, Peninsula Endoscopy Center, Tacoma Clinic, Waldron Endoscopy Center
Sirisha Grandhe, MD
Education: University of California, Berkeley; Virginia Commonwealth University School of Medicine (Medical College of Virginia)
Residency: Scripps Clinic/Scripps Green Hospital
Fellowship: University of California, Davis Medical Center
Locations: Bellevue Clinic, Eastside Endoscopy Center - Bellevue, Issaquah Clinic, Eastside Endoscopy Center - Issaquah

Walter Hassig, MD
Education: University of Michigan, Ann Arbor + Michigan State University
Residency: Blodgett Medical Center, St. Mary's Hospital and Michigan State University
Fellowship: Henry Ford Hospital
Locations: Auburn Clinic, Federal Way Clinic, Fogel Endoscopy Center
Jennifer Higa, MD
Education: University of Chicago
Residency: Beth Israel Deaconess Medical Center
General Fellowship: University of Washington Medical Center
Advanced Endoscopy Fellowship: Virginia Mason Medical Center
Locations: Tacoma General Hospital, Allenmore Hospital, Tacoma Clinic, Waldron Endoscopy CenterPh

William Holderman, MD
Education: University of California, San Diego + Chicago Medical School
Residency: University of Chicago Hospital and Clinics
Fellowship: University of Chicago Hospital and Clinics
Locations: Tacoma Clinic, Waldron Endoscopy Center

Lin Huang, MD, PhD
Education: Peking Union Medical College, China + Yale University
Residency: The Cleveland Clinic Foundation
Fellowship: Brigham and Women's Hospital
Locations: Auburn Clinic, Federal Way Clinic, Fogel Endoscopy Center

Shaily Jain, MD
Education: Lala Lajpat Rai Memorial Medical College, India
Residency: Southern Illinois University School of Medicine
Fellowship: University of Mississippi Medical Center
Locations: Auburn Clinic, Covington Clinic, Federal Way Clinic, Fogel Endoscopy Center

Kalle Kang, MD
Education: Massachusetts Institute of Technology + New York University
Residency: University of Michigan
Fellowship: University of Minnesota
Locations: Bellevue Clinic, Issaquah Clinic, Eastside Endoscopy Center - Issaquah

Steven Kaptik, MD
Education: Boston University + Vanderbilt University
Residency: University of Colorado
Fellowship: University of Tennessee, Memphis
Locations: MultiCare Auburn Medical Center, Multicare Tacoma General Hospital

Ralph Katsman, MD
Education: University of Washington
Residency: University of Minnesota
Fellowship: University of Minnesota
Locations: Federal Way Clinic, Fogel Endoscopy Center, Tacoma Clinic, Waldron Endoscopy Center

Sang Kim, MD
Education: University of Washington
Residency: University of Washington Medical Center
Fellowship: University of Washington Medical Center
Locations: Bellevue Clinic, Edmonds Clinic, Eastside Endoscopy Center - Bellevue
Aparna Kulkarni, MD
Education: Baylor College of Medicine
Residency: The University of Texas Health Science Center at Houston
Fellowship: The University of Texas / M.D. Anderson Cancer Center Gastroenterology Fellowship Program
Locations: Bellevue Clinic, Eastside Endoscopy Center - Bellevue, Issaquah Clinic, Eastside Endoscopy Center - Issaquah

Edwin Lai, MD
Education: University of Pennsylvania + University of Washington
Residency: Stanford University
Fellowship: Boston University
Locations: Bellevue Clinic, Eastside Endoscopy Center - Bellevue, Eastside Endoscopy Center - Issaquah

Michael Lee, MD
Education: Johns Hopkins University
Residency: University of Texas Southwestern Medical Center
Fellowship: University Hospitals Case Medical Center
Locations: Tacoma Clinic, Waldron Endoscopy Center

Kevin Leung, MD
Education: University of Illinois, Chicago
Residency: University of Illinois Medical Center, Chicago
Fellowship: University of Texas Medical School, Houston
Locations: Auburn Clinic, Covington Clinic, Federal Way Clinic, Fogel Endoscopy Center

Rajesh Manam, MD
Education: Andhra Medical College, Southern India
Residency: State University of New York Downstate Medical Center
Fellowship: State University of New York Downstate Medical Center
Locations: Puyallup Clinic, Puyallup Endoscopy Center, Sunrise Clinic, Sunrise Endoscopy Center

V. Mohan MD, MRCP(UK), FACG
Education: Maulana Azad Medical College, New Delhi, India
Post-Graduation: Royal College of Physicians of United Kingdom
Residency: Internal Medicine at UMass -Memorial, University of Massachusetts, Worcester, Massachusetts
Fellowship in Gastroenterology: Brigham and Women's Hospital, Harvard Medical School, Boston MA
Locations: Bellevue Clinic, Eastside Endoscopy Center - Bellevue, Issaquah Clinic, Eastside Endoscopy Center - Issaquah

Oussama Moussan, MD
Education: Aleppo University
Residency: Albany Medical College
Fellowship: Albany Medical College
Locations: Puyallup Clinic, Puyallup Endoscopy Center, Sunrise Clinic, Sunrise Endoscopy Center

Jeremiah Ojeaburu, MD
Education: University of Ibadan, Nigeria
Residency: University of Connecticut School of Medicine
Fellowship: Georgetown University Hospital + National Institutes of Health
Locations: Puyallup Clinic, Puyallup Endoscopy Center, Sunrise Clinic, Sunrise Endoscopy Center

Georgia Rees-Lui, MD
Education: University of Utah
Residency: University of Connecticut
Fellowship: University of Washington
Locations: Bellevue Clinic, Issaquah Clinic, Eastside Endoscopy Center - Bellevue, Eastside Endoscopy Center - Issaquah

Elizabeth Rosenblatt, MD
Education: Massachusetts Institute of Technology
Residency: Johns Hopkins University
Fellowship: University of Washington
Locations: Tacoma Clinic, Waldron Endoscopy Center

Darren Schwartz, MD
Education: University of Miami
Residency: University of Miami, Jackson Memorial Hospital
Fellowship: University of Wisconsin Hospital and Clinics
Locations: Gig Harbor Clinic, Peninsula Endoscopy Center, Tacoma Clinic, Waldron Endoscopy Center

Roanne Selinger, MD
Education: Princeton University + Vanderbilt University
Residency: University of Washington
Fellowship: University of Washington
Locations: Bellevue Clinic, Issaquah Clinic, Eastside Endoscopy Center - Bellevue, Eastside Endoscopy Center - Issaquah

Jason Sugar, MD
Education: University of Iowa + Chicago Pritzker School of Medicine
Residency: University of Colorado, Denver
Fellowship: University of Kansas Hospitals
Locations: Sunrise Clinic, Puyallup Clinic, Sunrise Endoscopy Center

Nick Sun, DO
Education: University of California, San Diego
Residency: Saint Michael's Medical Center
Fellowship: Botsford Hospital
Locations: MultiCare Good Samaritan Hospital

Gary Taubman, MD
Education: Oregon Health Sciences University
Residency: Oregon Health Sciences University
Fellowship: University of Utah
Locations: Federal Way Clinic, Fogel Endoscopy Center, Tacoma Clinic, Waldron Endoscopy Center

Jeffrey Tokar, MD
Education: SUNY Health Sciences Center at Syracuse
Residency: University of Virginia Health System
Fellowship: University of Virginia Health System
Locations: Tacoma General Hospital, Allenmore Hospital, Tacoma Clinic, Sunrise Endoscopy Center, Waldron Endoscopy Center

Robert Wohlman, MD
Education: University of Washington
Residency: St. Vincent Hospital and Medical Center
Fellowship: Maricopa Medical Center/Good Samaritan Hospital
Locations: Bellevue Clinic, Issaquah Clinic, Eastside Endoscopy Center - Bellevue, Eastside Endoscopy Center - Issaquah

Eric Yap, MD
Education: Brown University
Residency: Columbia University Presbyterian Hospital
Fellowship: Stanford University
Locations: Bellevue Clinic, Issaquah Clinic, Eastside Endoscopy Center - Bellevue, Eastside Endoscopy Center - Issaquah
Advance Practice Providers

Andora Azabache, PA-C
Education: University of Washington - MEDEX
Locations: Puyallup Clinic
Sharon Barker, PA-C
EDUCATION: University of Washington, Department of Chemistry; University of Washington School of Medicine, MEDEX Physician Assistant Program,
LOCATIONS: Tacoma Clinic

Fassil Belay, PA-C
Education: Central Texas College + University of Washington
Locations: Puyallup Clinic, Sunrise Clinic

Janet Caragan, ARNP
Education: University of South Florida, Tampa
Locations: MultiCare Tacoma General Hospital

Shana Carter, ARNP
EDUCATION: Master of Science in Nursing, Creighton University and Bachelor of Science in Nursing, Montana State University-Northern
LOCATIONS: Tacoma Clinic

Justin Chapin, PA-C
Education: University of Washington School of Medicine - Medex
Location: Puyallup Clinic

Nonna Dobyns, ARNP
Education: Doctor of Nursing Practice, Gonzaga University
Locations: Sunrise Clinic

Charlotte Duvall, PA-C
Education: University of Washington MEDEX
Locations: Federal Way, Auburn, Covington

Shayla Fawcett, PA-C
Education: Master of Physician Assistant, Jefferson College of Health Sciences
Locations: Sunrise Clinic

Olga Fedyuk, ARNP
Education: Highline Community College + University of Washington
Locations: Puyallup Clinic

Craig Ferguson, ARNP
EDUCATION: Master of Science in Nursing, Ohio State University and Bachelor of Management Information Science and Music Education, Ohio State University
LOCATIONS:

Dorothy Gonzaga, ARNP
Education: University of the Philippines Institute of Public Health + Fatima College
Locations: Tacoma Clinic

Vera Grant, PA-C
Education: University of Washington
Locations: Federal Way Clinic

Michelle Hendrickx, ARNP, MSN, DNP
Education: Occidental College + Case Western Reserve University
Locations: Tacoma Clinic

Kimberly Jannison-Darcey, PA-C
Education: Washington State University / Saint Louis University
Locations: Gig Harbor Clinic, Tacoma Clinic
Yi Liu, ARNP
EDUCATION: Seattle University
LOCATIONS:

Nasla Loya, MSN, ARNP, FNP-C
Education: The University of Texas at El Paso - Master of Science in Nursing
Locations: Tacoma Clinic

Jennifer Maston, ARNP
ARNP
Education: Gonzaga University
Location: Tacoma Clinic

Julie Morris, ARNP
Education: Bellarmine University, Spalding
University, University of Louisville (all located in Louisville, KY)

Albert Morriss, PA-C
Education: Texas Tech University
Locations: MultiCare Allenmore Hospital, MultiCare Auburn Medical Center, MultiCare Good Samaritan Hospital, MultiCare Tacoma General Hospital

Kathryn Phillips, PA-C
Education: Massachusetts College of Pharmacy and Health Science University
Locations: Auburn Clinic, Covington Clinic, Federal Way Clinic

Jason Rodgers, PA-C
Education: University of Nevada at Las Vegas
Locations: Tacoma Clinic

Vivian Sharp, PA-C
Education: Bachelor of Science, Health Sciences, University of Washington
Locations: Puyallup Clinic, MultiCare Good Samaritan Hospital

Karen Shively, ARNP, MSN
Education: Seattle University

Laura Sokoloski, PA-C
Education: Touro College, Bayshore, NY
Locations: MultiCare Auburn Medical Center, Multicare Good Samaritan Hospital
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