Overview
James Passinault is a primary care provider, practicing in Geriatrics in Grand Rapids, Michigan. Dr. Passinault is rated as an Experienced provider by MediFind in the treatment of Polymyalgia Rheumatica. His top areas of expertise are Hypothyroidism, Obesity in Children, End-Stage Renal Disease (ESRD), and Alzheimer's Disease.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
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
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- INSURANCE PLAN
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- 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
- POS
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
300 Lafayette Ave SE Ste 3000, Grand Rapids, MI 49503
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Jennifer Brown is a primary care provider, practicing in Internal Medicine and Geriatrics in Grand Rapids, Michigan. Dr. Brown has been practicing medicine for over 25 years and is rated as an Advanced provider by MediFind in the treatment of Polymyalgia Rheumatica. Her top areas of expertise are Low Sodium Level, Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Brown is currently accepting new patients.
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Jonathon Reither is a primary care provider, practicing in Internal Medicine and Geriatrics in Holland, Michigan. Dr. Reither has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Polymyalgia Rheumatica. His top areas of expertise are Hepatitis C, Hepatitis, Atrial Fibrillation, and Heart Failure with Preserved Ejection Fraction (HFpEF). Dr. Reither is currently accepting new patients.
Corewell Health Advanced Primary Care - Muskegon
Hernan Lescay is a primary care provider, practicing in Internal Medicine and Geriatrics in Muskegon, Michigan. Dr. Lescay has been practicing medicine for over 40 years and is rated as an Advanced provider by MediFind in the treatment of Polymyalgia Rheumatica. His top areas of expertise are Thrombophlebitis, Cirrhosis, Type 2 Diabetes (T2D), and Familial Combined Hyperlipidemia. Dr. Lescay is currently accepting new patients.
Frequently Asked Questions about Dr. James Passinault
How do I make an appointment with Dr. James Passinault?
You can book an appointment with Dr. James Passinault by calling their office at 616-685-2100. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. James Passinault a top-rated expert for Hypothyroidism?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. James Passinault is classified as an Advanced expert for Hypothyroidism, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. James Passinault specialize in?
While Dr. James Passinault is a Geriatrics, they have specific expertise in Hypothyroidism, Obesity in Children, and End-Stage Renal Disease (ESRD). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Geriatrics.
Does Dr. James Passinault accept my insurance?
Dr. James Passinault accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 616-685-2100 to verify that your specific plan is currently accepted before your visit.
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
- End-Stage Renal Disease (ESRD)Dr. Passinault isAdvanced. Learn about End-Stage Renal Disease (ESRD).
- HypothyroidismDr. Passinault isAdvanced. Learn about Hypothyroidism.
- Obesity in ChildrenDr. Passinault isAdvanced. Learn about Obesity in Children.
- Experienced
- ActinomycosisDr. Passinault isExperienced. Learn about Actinomycosis.
- Acute Kidney FailureDr. Passinault isExperienced. Learn about Acute Kidney Failure.
- Alzheimer's DiseaseDr. Passinault isExperienced. Learn about Alzheimer's Disease.
- AnemiaDr. Passinault isExperienced. Learn about Anemia.
- Anti-NMDA Receptor EncephalitisDr. Passinault isExperienced. Learn about Anti-NMDA Receptor Encephalitis.
- ApoplexyDr. Passinault isExperienced. Learn about Apoplexy.


