Overview
Yong Liu is a primary care provider, practicing in Internal Medicine in Sonoma, California. Dr. Liu has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Visceromegaly. Her top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Percutaneous Coronary Intervention (PCI), and Stent Placement.
Her clinical research consists of co-authoring 8 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MEDICARE DISCOUNT CARD
- MEDICARE MAPD
Locations
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.
Specialty Care - Dignity Health Woodland Clinic - Woodland, CA
I developed an interest in nature and science in the early years of my education. The field of gastroenterology allows me to apply the basic sciences to positively effect the health and quality of life of my fellow man.I specialize in managing gastrointestinal, liver and pancreaticobiliary disease both in the clinic and hospital setting. I am trained in endoscopy for the diagnosis and treatment of gastrointestinal disease. Dr. Umphress is rated as an Advanced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Visceromegaly, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy.
Marion Peters is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Peters is rated as a Distinguished provider by MediFind in the treatment of Visceromegaly. Her top areas of expertise are Hepatitis, Hepatitis C, Hepatitis B, Non-Alcoholic Fatty Liver Disease, and Liver Transplant.
Neil Levin is a primary care provider, practicing in Internal Medicine in Santa Rosa, California. Dr. Levin is rated as an Advanced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Alcoholic Cirrhosis, Ulnar-Mammary Syndrome, Visceromegaly, Ureteroscopy, and Pacemaker Implantation. Dr. Levin is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Chronic CoughDr. Liu isAdvanced. Learn about Chronic Cough.
- Familial HypertensionDr. Liu isAdvanced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable Aldosteronism
- High CholesterolDr. Liu isAdvanced. Learn about High Cholesterol.
- HypertensionDr. Liu isAdvanced. Learn about Hypertension.
- MelorheostosisDr. Liu isAdvanced. Learn about Melorheostosis.
- Experienced
- Acute CystitisDr. Liu isExperienced. Learn about Acute Cystitis.
- AnemiaDr. Liu isExperienced. Learn about Anemia.
- Atypical PneumoniaDr. Liu isExperienced. Learn about Atypical Pneumonia.
- CellulitisDr. Liu isExperienced. Learn about Cellulitis.
- Cerebral HypoxiaDr. Liu isExperienced. Learn about Cerebral Hypoxia.
- Chronic Kidney DiseaseDr. Liu isExperienced. Learn about Chronic Kidney Disease.

