
Overview
John Sprague is a primary care provider, practicing in Family Medicine in Kentwood, Michigan. Dr. Sprague has been practicing medicine for over 12 years and is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Generalized Anxiety Disorder (GAD), Obesity, Type 2 Diabetes (T2D), and Obesity in Children.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- 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
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- HMO
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- 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
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE ASSISTANCE PROGRAM
- MEDICARE MAPD
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MEDICARE MAPD
- 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
4600 Breton Road Southeast, Suite 102, Kentwood, MI 49508
75 Sheldon Avenue Southeast, Suite 101, Grand Rapids, MI 49503
Grand Valley Medical Specialists - Wyoming
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
- Generalized Anxiety Disorder (GAD)Dr. Sprague isAdvanced. Learn about Generalized Anxiety Disorder (GAD).
- ObesityDr. Sprague isAdvanced. Learn about Obesity.
- Type 2 Diabetes (T2D)Dr. Sprague isAdvanced. Learn about Type 2 Diabetes (T2D).
- Experienced
- Acute CystitisDr. Sprague isExperienced. Learn about Acute Cystitis.
- Allergic RhinitisDr. Sprague isExperienced. Learn about Allergic Rhinitis.
- Benign Paroxysmal Positional VertigoDr. Sprague isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- BullaeDr. Sprague isExperienced. Learn about Bullae.
- Candida Infection of the SkinDr. Sprague isExperienced. Learn about Candida Infection of the Skin.
- CellulitisDr. Sprague isExperienced. Learn about Cellulitis.


