Overview
Daniel Merck is a primary care provider, practicing in Family Medicine in Holland, Michigan. Dr. Merck is rated as an Experienced provider by MediFind in the treatment of Selective Deficiency of IgA. His top areas of expertise are Generalized Anxiety Disorder (GAD), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Merck 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
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- 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
- OTHER MANAGED MEDICAID
- 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
- 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
382 N 120th Ave, Holland, MI 49424
Grand Valley Medical Specialists - Wyoming
John Hamersma is a primary care provider, practicing in Family Medicine in Wyoming, Michigan. Dr. Hamersma has been practicing medicine for over 27 years and is rated as an Advanced provider by MediFind in the treatment of Selective Deficiency of IgA. His top areas of expertise are Obesity in Children, High Cholesterol, Hypertensive Heart Disease, and Hypothyroidism. Dr. Hamersma is currently accepting new patients.
Corewell Health Family And Internal Medicine - 2009 Holton Rd
John Jansen is a primary care provider, practicing in Family Medicine in Muskegon, Michigan. Dr. Jansen has been practicing medicine for over 7 years and is rated as an Experienced provider by MediFind in the treatment of Selective Deficiency of IgA. His top areas of expertise are Macroamylasemia, Generalized Anxiety Disorder (GAD), Heart Murmurs, and Chronic Pain.
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
- Experienced
- Allergic RhinitisDr. Merck isExperienced. Learn about Allergic Rhinitis.
- Benign Paroxysmal Positional VertigoDr. Merck isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- BulimiaDr. Merck isExperienced. Learn about Bulimia.
- ColitisDr. Merck isExperienced. Learn about Colitis.
- Collagenous ColitisDr. Merck isExperienced. Learn about Collagenous Colitis.
- Contact DermatitisDr. Merck isExperienced. Learn about Contact Dermatitis.

