AL
42 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lok, Gastroenterologist in Ann Arbor, MI?
Dr. Anna Lok, MD is a Gastroenterologist, who primarily practices in Ann Arbor, MI with 1 additional practice location. She has been practicing for over 42 years and is board certified. Dr. Lok completed her residency at Seton Hall U Sch Grad Med Ed, Internal Medicine. Dr. Lok is fluent in English and Chinese, and is currently seeing new patients. Dr. Lok’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lok’s office.
Where did Dr. Lok go to medical school and complete their residency?
Residency: Seton Hall U Sch Grad Med Ed, Internal Medicine
Medical School: University of Hong Kong, Fac of Med, Hong Kong
What languages does Dr. Lok speak?
Dr. Lok and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Lok treat?
As a Gastroenterologist, Dr. Lok diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Lok. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Cirrhosis
- Primary biliary cholangitis
- Alcoholic Cirrhosis
- Alcoholic Cirrhosis with Fluid Buildup
- Cryptogenic cirrhosis
- Bile Duct Disease
- Primary Biliary Cholangitis (Primary Biliary Cirrhosis)
- Alcohol Use Disorder (AUD)
- Liver scarring
- End-stage liver disease
- Chronic liver failure
- Primary biliary cirrhosis
- PBC
- Autoimmune bile duct disease
- Alcohol-induced cirrhosis
- End-stage alcoholic liver disease
- Severe alcoholic liver scarring
- Alcoholic cirrhosis with ascites
- Alcohol-induced cirrhosis with fluid
- Liver scarring with abdominal fluid
ICD-10 Codes:
- K7469: Other cirrhosis of liver
- K7460: Unspecified cirrhosis of liver
- K743: Primary biliary cirrhosis
- K7030: Alcoholic cirrhosis of liver without ascites
- K7031: Alcoholic cirrhosis of liver with ascites
Also known as:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
Also known as:
- Chronic Hepatitis B
- Hepatitis B
- Long-term Hepatitis B
- Persistent Hepatitis B
- Hep B
ICD-10 Codes:
- B181: Chronic viral hepatitis B without delta-agent
Also known as:
- Liver Transplant
- Liver Transplantation
- Hepatic Transplant
- Liver Graft
- New Liver
ICD-10 Codes:
- Z944: Liver transplant status
Also known as:
- Other Abnormal Enzyme Levels
- Unspecified high enzymes
- Various enzyme abnormalities
- Abnormal serum enzyme levels
ICD-10 Codes:
- R748: Abnormal levels of other serum enzymes
Also known as:
- Nonalcoholic steatohepatitis (NASH)
- Fatty Liver Disease
- Non-alcoholic fatty liver disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NASH
- Non-alcoholic fatty liver disease with inflammation
- Fatty liver inflammation
ICD-10 Codes:
- K7581: Nonalcoholic steatohepatitis (NASH)
Also known as:
- Autoimmune hepatitis
- Autoimmune Disease
- Hepatitis
- Autoimmune Hepatitis
- AIH
- Autoimmune liver disease
- Chronic autoimmune hepatitis
ICD-10 Codes:
- K754: Autoimmune hepatitis
Also known as:
- Other Specific Abnormal Blood Chemistry Results
- Blood
- Specified Blood Chemistry Imbalance
- Unusual Blood Chemistry Findings
- Specific Blood Panel Abnormalities
ICD-10 Codes:
- R7989: Other specified abnormal findings of blood chemistry
Also known as:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
Also known as:
- Primary Sclerosing Cholangitis (PSC)
- Bile Duct Disease
- Primary Sclerosing Cholangitis
- PSC
- Chronic Inflammatory Bile Duct Disease
- Sclerosing Cholangitis
ICD-10 Codes:
- K8301: Primary sclerosing cholangitis
Also known as:
- Hereditary Hemochromatosis
- Hemochromatosis
- Hereditary hemochromatosis
- Genetic Iron Overload
- Primary Hemochromatosis
ICD-10 Codes:
- E83110: Hereditary hemochromatosis
Also known as:
- Chronic Hepatitis C
- Hepatitis C
- Long-term Hepatitis C
- Persistent Hepatitis C
- Hep C
ICD-10 Codes:
- B182: Chronic viral hepatitis C
Also known as:
- High Liver Enzymes
- ALT Blood Test
- AST Test
- Elevated ALT
- Elevated AST
- Abnormal liver function test
ICD-10 Codes:
- R7401: Elevation of levels of liver transaminase levels
Also known as:
- Nutrition Counseling
- Nutrition
- Dietary advice
- Nutritional guidance
- Healthy eating counseling
ICD-10 Codes:
- Z713: Dietary counseling and surveillance
Also known as:
- Liver Cancer
- Childhood Liver Cancer
- Hepatic Cancer
- Hepatocellular Carcinoma
ICD-10 Codes:
- C220: Liver cell carcinoma
Also known as:
- General Cancer Screening
- Health Screening
- Unspecified Cancer Screening
- Overall Cancer Check
- Comprehensive Cancer Screening
ICD-10 Codes:
- Z129: Encounter for screening for malignant neoplasm, site unspecified
Which procedures does Dr. Lok perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Anna Lok may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Lok's office.
Does Dr. Lok accept my insurance?
Dr. Lok accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lok accept in Ann Arbor, MI?
Dr. Lok in Ann Arbor, MI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross Blue Shield of Michigan
CVS Health (formerly Aetna)
Express Scripts
Health Alliance Plan (HAP)
Humana
Medicare
Molina
Spectrum / Priority Health
UnitedHealthcare
View All Insurances
Where is Dr. Lok's office located?
What is Dr. Lok's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lok's National Provider Identifier (NPI) number is 1013090935.
What common questions do patients ask about Dr. Lok?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lok
What is Dr. Anna Lok's specialty?
Dr. Lok is a Gastroenterologist near Ann Arbor, MI. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Lok to book an appointment today.
Is this Dr. Anna Lok affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lok is affiliated with University Hospital - Michigan Medicine which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Anna Lok accepting new patients in Ann Arbor, MI?
Yes, Dr. Anna Lok is accepting new patients at this time.
Does Dr. Anna Lok offer online booking?
Please contact Dr. Lok's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Anna Lok?
Please contact Dr. Lok's office for information regarding telehealth appointment availability or for scheduling assistance.
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