Overview
Stephen Prefontaine is a primary care provider, practicing in Family Medicine and General Practice in Grand Rapids, Michigan. Dr. Prefontaine is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Migraine, Lactose Intolerance, and Obesity in Children. Dr. Prefontaine is currently accepting new patients.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- 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
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
300 Se 68th St, Grand Rapids, MI 49548
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Michael Bultje is a primary care provider, practicing in Family Medicine in Wyoming, Michigan. Dr. Bultje has been practicing medicine for over 26 years and is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Macroamylasemia, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension. Dr. Bultje is currently accepting new patients.
Corewell Health Advanced Primary Care - Holland
Nathanial Chumley is a primary care provider, practicing in Geriatrics and Family Medicine in Holland, Michigan. Dr. Chumley has been practicing medicine for over 14 years and is rated as an Advanced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Type 2 Diabetes (T2D), Seasonal Affective Disorder (SAD), Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Chumley is currently accepting new patients.
Gary Gulish is a primary care provider, practicing in Family Medicine in Wayland, Michigan. Dr. Gulish is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Hashimoto Thyroiditis, Epidural Lipomatosis, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
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
- Gastroesophageal Reflux Disease (GERD)Dr. Prefontaine isAdvanced. Learn about Gastroesophageal Reflux Disease (GERD).
- Lactose IntoleranceDr. Prefontaine isAdvanced. Learn about Lactose Intolerance.
- MigraineDr. Prefontaine isAdvanced. Learn about Migraine.
- Experienced
- AcneDr. Prefontaine isExperienced. Learn about Acne.
- Allergic RhinitisDr. Prefontaine isExperienced. Learn about Allergic Rhinitis.
- AsthmaDr. Prefontaine isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Prefontaine isExperienced. Learn about Asthma in Children.
- BulimiaDr. Prefontaine isExperienced. Learn about Bulimia.
- Candida Infection of the SkinDr. Prefontaine isExperienced. Learn about Candida Infection of the Skin.

