Overview
John Tisdale is a primary care provider, practicing in Internal Medicine in Bethesda, Maryland. Dr. Tisdale has been practicing medicine for over 32 years and is rated as an Experienced provider by MediFind in the treatment of Chronic Granulomatous Disease. His top areas of expertise are Sickle Cell Disease, Hemoglobinopathy, Congenital Hemolytic Anemia, and Anemia.
His clinical research consists of co-authoring 176 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Chronic Granulomatous Disease.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- OTHER MANAGED MEDICAID
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.
Christopher Koh is a primary care provider, practicing in Internal Medicine in Bethesda, Maryland. Dr. Koh is rated as a Distinguished provider by MediFind in the treatment of Chronic Granulomatous Disease. His top areas of expertise are Hepatitis D, Hepatitis, Portal Hypertension, Endoscopy, and Colonoscopy.
Jorge Abrego-Garcia is a primary care provider, practicing in Internal Medicine in Easton, Maryland. Dr. Abrego-Garcia is rated as a Distinguished provider by MediFind in the treatment of Chronic Granulomatous Disease. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Anemia.
G Medicine LLC
Chike Onwuka is a primary care provider, practicing in Internal Medicine in Clinton, Maryland. Dr. Onwuka is rated as a Distinguished provider by MediFind in the treatment of Chronic Granulomatous Disease. His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Nephrosclerosis. Dr. Onwuka 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
- Elite
- AnemiaDr. Tisdale isElite. Learn about Anemia.
- Congenital Hemolytic AnemiaDr. Tisdale isElite. Learn about Congenital Hemolytic Anemia.
- HemoglobinopathyDr. Tisdale isElite. Learn about Hemoglobinopathy.
- Hemolytic AnemiaDr. Tisdale isElite. Learn about Hemolytic Anemia.
- Sickle Cell DiseaseDr. Tisdale isElite. Learn about Sickle Cell Disease.
- Advanced
- Beta ThalassemiaDr. Tisdale isAdvanced. Learn about Beta Thalassemia.
- HemolysisDr. Tisdale isAdvanced. Learn about Hemolysis.
- ThalassemiaDr. Tisdale isAdvanced. Learn about Thalassemia.
- Experienced
- Addison's DiseaseDr. Tisdale isExperienced. Learn about Addison's Disease.
- Chronic Granulomatous DiseaseDr. Tisdale isExperienced. Learn about Chronic Granulomatous Disease.
- Developmental Dysphasia FamilialDr. Tisdale isExperienced. Learn about Developmental Dysphasia Familial.
- Diabetes Insipidus (DI)Dr. Tisdale isExperienced. Learn about Diabetes Insipidus (DI).
- Evans SyndromeDr. Tisdale isExperienced. Learn about Evans Syndrome.
- Graft Versus Host Disease (GvHD)Dr. Tisdale isExperienced. Learn about Graft Versus Host Disease (GvHD).