Overview
Mark Obrien is a primary care provider, practicing in Internal Medicine in Grand Rapids, Michigan. Dr. Obrien is rated as an Experienced provider by MediFind in the treatment of Subdural Hematoma. His top areas of expertise are Obesity, Obesity in Children, Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D). Dr. Obrien is currently accepting new patients.
His clinical research consists of co-authoring 1 peer reviewed article. 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
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
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.
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Piyush Bhatnagar is a primary care provider, practicing in Internal Medicine in Grand Rapids, Michigan. Dr. Bhatnagar has been practicing medicine for over 28 years and is rated as a Distinguished provider by MediFind in the treatment of Subdural Hematoma. His top areas of expertise are Pulmonary Edema, Heart Failure, Vascular Dementia, and Heart Failure with Preserved Ejection Fraction (HFpEF). Dr. Bhatnagar is currently accepting new patients.
Grand Valley Medical Specialists - East Paris Avenue
Daniel Drumm is a primary care provider, practicing in Internal Medicine in Grand Rapids, Michigan. Dr. Drumm has been practicing medicine for over 46 years and is rated as an Advanced provider by MediFind in the treatment of Subdural Hematoma. His top areas of expertise are Anemia, High Cholesterol, Type 2 Diabetes (T2D), and Familial Hypertension. Dr. Drumm is currently accepting new patients.
Progressive Care Medical Group Of Mi, PLLC
Phillip Eisenberg is a primary care provider, practicing in Internal Medicine in Lansing, Michigan. Dr. Eisenberg is rated as an Advanced provider by MediFind in the treatment of Subdural Hematoma. His top areas of expertise are Dementia, Alzheimer's Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), and Anemia. Dr. Eisenberg 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
- ObesityDr. Obrien isAdvanced. Learn about Obesity.
- Experienced
- Chronic Kidney DiseaseDr. Obrien isExperienced. Learn about Chronic Kidney Disease.
- CirrhosisDr. Obrien isExperienced. Learn about Cirrhosis.
- Diabetic NeuropathyDr. Obrien isExperienced. Learn about Diabetic Neuropathy.
- Enlarged LiverDr. Obrien isExperienced. Learn about Enlarged Liver.
- Familial Combined HyperlipidemiaDr. Obrien isExperienced. Learn about Familial Combined Hyperlipidemia.
- Familial HypertensionDr. Obrien isExperienced. Learn about Familial Hypertension.

