Anna Suk-Fong Lok MD

Gastroenterology•Ann Arbor, MI

Hepatology & Liver Transplantation

Professor, Internal Medicine, University of Michigan Medical School

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1500 E Medical Center DrAnn Arbor, MI 48109
Phone+1 734-936-4000

Education & Training

Rutgers Health/New Jersey Medical SchoolResidency, Internal Medicine, 1989 - 1991
University of Hong Kong Faculty of MedicineClass of 1977

Certifications & Licensure

MI State Medical License 1998 - 2027
LA State Medical License 1994 - 2005

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012-2013

Clinical Trials

Long Term Interferon for Patients Who Did Not Clear Hepatitis C Virus With Standard Treatment Start of enrollment: 2000 Jun 01
Completed
Phase 3
Hepatitis B Research Network Adult Cohort Study Start of enrollment: 2010 Dec 01
Completed
Combination Entecavir and Peginterferon Therapy in HBeAg-Positive Immune-Tolerant Adults With Chronic Hepatitis B Start of enrollment: 2012 May 01
Terminated
Phase 3
Combination Therapy of Pegylated Interferon Alfa-2a and Tenofovir Versus Tenofovir Monotherapy in Chronic Hepatitis B Start of enrollment: 2012 Nov 01
Completed
Phase 3
Pilot Study to Assess the Pharmacokinetics of Intravenous Nabi 5% Hepatitis B Immune Globulin (Boca HBVIg) Used in Combination With Lamivudine for Patients With Hepatitis B Virus (HBV) Associated Liver Disease Undergoing Liver Transplantation Start of enrollment: 1999 Nov 01
Completed
Phase 1, Phase 2
HCV-TARGET- Hepatitis C Therapeutic Registry and Research Network Start of enrollment: 2011 Nov 01
Completed
Long Term Follow-up Registry of Individuals Treated in A Gilead-Sponsored Trial in Individuals With Chronic Hepatitis B Infection Start of enrollment: 2014 Dec 09
Terminated
The Patient-Reported Outcomes Project of HCV-TARGET Start of enrollment: 2015 Nov 01
Completed
Study of Oral Treatments for Hepatitis C Start of enrollment: 2016 Jun 01
Completed
Phase 4
Multi-Center, Randomized, Open-Label Study of G/P +/- RBV for NS5A + SOF Previously Treated GT1 HCV Subjects Start of enrollment: 2017 Apr 20
Completed
Phase 3
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Publications & Presentations

PubMed

Accurate identification and risk-stratification of HBeAg-negative indeterminate phase of chronic hepatitis B: Not all shades of grey are the same.
Tai-Chung Tseng, Anna Suk-Fong Lok
Hepatology. 2025-04-15
Accurate prediction of HCC risk in patients with chronic HBV infection: HBeAg status and HBsAg level matter.
Jimmy Che-To Lai, Anna S F Lok
Hepatology. 2025-04-03
Response to "Reflections on the Study of Physiological Determinants in Cirrhosis With Ascites".
Nikhilesh R Mazumder, Elliot B Tapper, Anna S Lok
United European Gastroenterology Journal. 2025-03-01

Journal Articles

Awareness and Knowledge of Nonalcoholic Fatty Liver Disease Among Office Employees in Beijing, China
Anna S Lok, Stephanie Chen, Samantha Chao, Digestive Diseases and Sciences
Frailty, Psychoactive Medications, and Cognitive Dysfunction Are Associated with Poor Patient‐Reported Outcomes in Cirrhosis
Elliot B Tapper, Neehar D Parikh, Anna S Lok, Hepatology

Other

Spike in Hep C Infections Mutes Thrill of Recent Cure
Anna Lok, MD, U-M Health System
https://www.doximity.com/articles/6ec15d6f-c828-4ef0-ab64-dbb58284003e
UpToDate, Wolters Kluwer Health - 2013-02-07
Clinical significance and molecular characteristics of common hepatitis B virus variants
Lok AS, Chu C
http://www.uptodate.com/contents/clinical-significance-and-molecular-characteristics-of-common-hepat
UpToDate, Wolters Kluwer Health - 2013-02-05
Hepatitis D virus reinfection following liver transplantation
Lok AS
http://www.uptodate.com/contents/hepatitis-d-virus-reinfection-following-liver-transplantation
UpToDate, Wolters Kluwer Health - 2013-01-07
Tenofovir disoproxil fumarate in the treatment of adults with chronic HBV infection who do not have HIV infection
Lok AS
http://www.uptodate.com/contents/tenofovir-disoproxil-fumarate-in-the-treatment-of-adults-with-chron
UpToDate, Wolters Kluwer Health - 2012-05-25
Telbivudine in the treatment of chronic hepatitis B virus infection
Lok AS
http://www.uptodate.com/contents/telbivudine-in-the-treatment-of-chronic-hepatitis-b-virus-infection
UpToDate, Wolters Kluwer Health - 2012-07-12
Renal disease associated with hepatitis B virus infection
Lok AS, Chan T
http://www.uptodate.com/contents/renal-disease-associated-with-hepatitis-b-virus-infection
UpToDate, Wolters Kluwer Health - 2012-09-20
Overview of the management of hepatitis B and case examples
Lok AS
http://www.uptodate.com/contents/overview-of-the-management-of-hepatitis-b-and-case-examples
UpToDate, Wolters Kluwer Health - 2013-02-07
Lamivudine monotherapy for chronic hepatitis B virus infection
Lok AS
http://www.uptodate.com/contents/lamivudine-monotherapy-for-chronic-hepatitis-b-virus-infection
UpToDate, Wolters Kluwer Health - 2013-02-07
Investigational treatments of chronic hepatitis B virus infection
Lok AS
http://www.uptodate.com/contents/investigational-treatments-of-chronic-hepatitis-b-virus-infection
UpToDate, Wolters Kluwer Health - 2011-04-20
Hepatitis B virus reactivation associated with immunosuppression
Lok AS, Bonis PA
http://www.uptodate.com/contents/hepatitis-b-virus-reactivation-associated-with-immunosuppression
UpToDate, Wolters Kluwer Health - 2013-02-05
Hepatitis B virus infection in renal transplant recipients
Lok AS, Rose BD
http://www.uptodate.com/contents/hepatitis-b-virus-infection-in-renal-transplant-recipients
UpToDate, Wolters Kluwer Health - 2011-02-17
Entecavir in the treatment of chronic hepatitis B virus infection
Lok AS
http://www.uptodate.com/contents/entecavir-in-the-treatment-of-chronic-hepatitis-b-virus-infection
UpToDate, Wolters Kluwer Health - 2013-02-07
Combination therapy for chronic hepatitis B virus infection
Lok AS
http://www.uptodate.com/contents/combination-therapy-for-chronic-hepatitis-b-virus-infection
UpToDate, Wolters Kluwer Health - 2013-02-28
Clinical significance of hepatitis B virus genotypes
Lok AS, Chu C
http://www.uptodate.com/contents/clinical-significance-of-hepatitis-b-virus-genotypes
UpToDate, Wolters Kluwer Health - 2013-02-05
Adefovir dipivoxil in the treatment of chronic hepatitis B virus infection
Lok AS
http://www.uptodate.com/contents/adefovir-dipivoxil-in-the-treatment-of-chronic-hepatitis-b-virus-in
UpToDate, Wolters Kluwer Health - 2012-09-06
Hepatitis B and pregnancy
Lok AS, Lee H
http://www.uptodate.com/contents/hepatitis-b-and-pregnancy
UpToDate, Wolters Kluwer Health - 2013-02-01
Treatment and prevention of hepatitis D virus infection
Lok AS, Negro F
http://www.uptodate.com/contents/treatment-and-prevention-of-hepatitis-d-virus-infection
UpToDate, Wolters Kluwer Health - 2012-10-10
Serologic diagnosis of hepatitis B virus infection
Lok AS
http://www.uptodate.com/contents/serologic-diagnosis-of-hepatitis-b-virus-infection
UpToDate, Wolters Kluwer Health - 2013-03-06
Pathogenesis, epidemiology, natural history, and clinical manifestations of hepatitis D virus infection
Lok AS, Negro F
http://www.uptodate.com/contents/pathogenesis-epidemiology-natural-history-and-clinical-manifestatio
UpToDate, Wolters Kluwer Health - 2013-02-06
Liver transplantation for chronic hepatitis B virus infection
Lok AS
http://www.uptodate.com/contents/liver-transplantation-for-chronic-hepatitis-b-virus-infection
UpToDate, Wolters Kluwer Health - 2013-03-15
Diagnosis of hepatitis D virus infection
Lok AS, Negro F
http://www.uptodate.com/contents/diagnosis-of-hepatitis-d-virus-infection
UpToDate, Wolters Kluwer Health - 2012-10-10
Standard and pegylated interferon for chronic hepatitis B virus infection
Lok AS
http://www.uptodate.com/contents/standard-and-pegylated-interferon-for-chronic-hepatitis-b-virus-inf
UpToDate, Wolters Kluwer Health - 2012-07-02
Hepatitis B virus vaccination
Lok AS, Teo E
http://www.uptodate.com/contents/hepatitis-b-virus-vaccination
UpToDate, Wolters Kluwer Health - 2012-11-02
Epidemiology, transmission, and prevention of hepatitis B virus infection
Lok AS, Teo E
http://www.uptodate.com/contents/epidemiology-transmission-and-prevention-of-hepatitis-b-virus-infec
UpToDate, Wolters Kluwer Health - 2013-01-31
Clinical manifestations and natural history of hepatitis B virus infection
Lok AS
http://www.uptodate.com/contents/clinical-manifestations-and-natural-history-of-hepatitis-b-virus-in
UpToDate, Wolters Kluwer Health - 2013-02-26
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Authored Content

Spike in Hep C Infections Mutes Thrill of Recent CureAugust 2018

Press Mentions

No Racial Disparities Observed in Chronic HBV Treatment Rates Among Eligible PatientsApril 12th, 2023
Five Faculty Members with Diverse Backgrounds Elected to National Academy of MedicineOctober 17th, 2022
Then and Now: Demographics of the AGAJune 1st, 2022
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