Overview
John Oostendorp is a primary care provider, practicing in Internal Medicine in Holland, Michigan. Dr. Oostendorp is rated as an Experienced provider by MediFind in the treatment of Bicuspid Aortic Valve. His top areas of expertise are Bicuspid Aortic Valve, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Hypothyroidism.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
Locations
Bronson Methodist Hospital
Ryan Halas is a primary care provider, practicing in Pediatrics and Internal Medicine in Kalamazoo, Michigan. Dr. Halas is rated as an Experienced provider by MediFind in the treatment of Bicuspid Aortic Valve. His top areas of expertise are Heart Murmurs, Ventricular Septal Defects, Bicuspid Aortic Valve, and Endocarditis. Dr. Halas is currently accepting new patients.
Corewell Health Family, Internal And Pediatric Medicine - 426 Michigan St NE
Donna Harold is a primary care provider, practicing in Pediatrics and Internal Medicine in Grand Rapids, Michigan. Dr. Harold has been practicing medicine for over 23 years and is rated as an Advanced provider by MediFind in the treatment of Bicuspid Aortic Valve. Her top areas of expertise are Migraine, Obesity in Children, Generalized Anxiety Disorder (GAD), and Melorheostosis with Osteopoikilosis.
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
- AtherosclerosisDr. Oostendorp isExperienced. Learn about Atherosclerosis.
- Bicuspid Aortic ValveDr. Oostendorp isExperienced. Learn about Bicuspid Aortic Valve.
- Coronary Heart DiseaseDr. Oostendorp isExperienced. Learn about Coronary Heart Disease.
- Diverticular DiseaseDr. Oostendorp isExperienced. Learn about Diverticular Disease.
- Factor V Leiden ThrombophiliaDr. Oostendorp isExperienced. Learn about Factor V Leiden Thrombophilia.
- Familial HypertensionDr. Oostendorp isExperienced. Learn about Familial Hypertension.