Expertise in

conditions

Dr. Timothy L. Zisman

Gastroenterology

Virginia Mason Franciscan Health

Virginia Mason Medical Center

1100 Ninth Avenue,

Seattle, WA

Accepting New Patients

Offers Telehealth

Expertise in

conditions

Virginia Mason Franciscan Health

Virginia Mason Medical Center

1100 Ninth Avenue,

Seattle, WA

Overview

Timothy Zisman, MD, is a board-certified gastroenterologist with specialty interest in inflammatory bowel disease, Crohn's disease, ulcerative colitis and celiac disease.Dr. Zisman practices shared decision-making, partnering with patients to understand their condition in the context of their life circumstances and, together, developing an individualized plan of care that allows each patient to achieve the health outcomes most important to them.Dr. Zisman is a member of the American Gastroenterological Association; American College of Gastroenterology; American Society for Gastrointestinal Endoscopy; and Crohn's and Colitis Foundation of America Chapter Medical Advisory Committee. He is an associate professor of medicine at the University of Washington School of Medicine.Away from work, Dr. Zisman enjoys hiking, camping, cycling, cooking, and spending time with friends and family.

Dr. Zisman is highly rated in 5 conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Colitis, Endoscopy, and Colonoscopy.

Dr. Zisman is board certified in Gastroenterology, American Board Of Internal Medicine. He is actively involved in clinical research, co-authoring 12 peer reviewed articles and participating in 7 clinical trials. Dr. Zisman is currently accepting new patients.

Specialties

Gastroenterology

Licenses

Internal Medicine in WA

Board Certifications

Gastroenterology, American Board Of Internal Medicine

Fellowships

Gastroenterology - 2009

Hospital Affiliations

Virginia Mason Medical Center

Jefferson Healthcare

Virginia Mason Medical Center.

Puget Sound High Value Network.

Rainier Health Network.

Languages Spoken

English

Igbo

Spanish

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna

Anthem BCBS

Blue Cross Blue Shield

Blue Shield of California

HMO
INSURANCE PLAN
MANAGED MEDICAID PLAN
MEDICARE MAPD
MEDICARE PDP
MEDICARE-MEDICAID PLAN
OTHER COMMERCIAL
OTHER MEDICARE
OTHER MEDICARE PART D
PPO

Cambia Health Solutions

EPO
INSURANCE PLAN
MEDICARE MAPD
MEDICARE PDP
OTHER COMMERCIAL
OTHER MEDICARE
PPO

Change Healthcare

OTHER MEDICARE
OTHER MEDICARE PART D

Cigna

Community Health

Coordinated Care

HMO
MANAGED MEDICAID PLAN

Group Health Cooperative

Hawaii Medical Assurance Association

Health Care Services Corporation

HMO
INSURANCE PLAN
MANAGED MEDICAID PLAN
MEDICARE MAPD
MEDICARE PDP
MEDICARE SNP
OTHER COMMERCIAL
OTHER MEDICARE
OTHER MEDICARE PART D
PPO

HealthPartners

Highmark

Horizon Healthcare

Humana

HMO
INDEMNITY
POS
PPO

Managed Medicaid

OTHER MANAGED MEDICAID

Medica

Medicaid

OTHER MEDICAID
STATE MEDICAID

Medicare

INSURANCE PLAN
MANAGED MEDICAID PLAN
MEDICARE MAPD
MEDICARE PDP
MEDICARE SNP
MEDICARE-MEDICAID PLAN
OTHER MEDICARE PART D

PacificSource

Premera

Premera Blue Cross

INSURANCE PLAN
MEDICARE MAPD
OTHER COMMERCIAL
PPO

UnitedHealthcare

Walgreens

MEDICARE DISCOUNT CARD
MEDICARE PDP
OTHER MEDICARE

Wellcare

EPO
HMO
INSURANCE PLAN
MANAGED MEDICAID PLAN
MEDICARE MAPD
MEDICARE PDP
MEDICARE SNP
MEDICARE-MEDICAID PLAN
OTHER MEDICARE
OTHER MEDICARE PART D

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Locations

Virginia Mason Medical Center
1100 Ninth Avenue, Seattle, WA 98101

Call: 206-223-2319

Additional Areas of Focus

Dr. Zisman has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease

Nonalcoholic Steatohepatitis (NASH)

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

7 Clinical Trials

A Phase 3, Multicenter, Open-Label, Long-Term Extension Study to Evaluate the Long-Term Efficacy and Safety of Mirikizumab in Patients With Crohn's Disease

Enrollment Status: Active_not_recruiting

Publish Date: August 11, 2026

Intervention Type: Drug

Study Drug: Mirikizumab

Study Phase: Phase 3

A Phase 3, Multicenter, Randomized, Double-Blind, Parallel-Arm, Placebo-Controlled Maintenance Study of Mirikizumab in Patients With Moderately to Severely Active Ulcerative Colitis (LUCENT 2)