Overview
As a general endocrinologist, Dr. Grethen is an expert in a variety of endocrine conditions. She is especially passionate about caring for people with diabetes, both type 1, type 2, and other forms. She utilizes technology whenever possible to ease the management of diabetes for her patients, including continuous glucose monitoring and insulin pump therapy. Other areas in her field of special interest include hyperthyroidism, thyroid cancer, pituitary disease, osteoporosis, parathyroid and calcium-related disorders, PCOS, prediabetes, and management of diabetes during pregnancy. At her direct care clinic, she is able to provide ample time to get to know each patient. She notes that taking the time to listen to the details enables superior patient care. She espeically loves developing the physician-patient relationship, finding that getting to know patients over the long-term enables her to take better care of their health needs across the lifespan. When she is not at work, she enjoys spending time with her family, reading, and travel.
Dr. Grethen is rated as an Advanced provider by MediFind in the treatment of Hyperparathyroidism. Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Thyroid Storm, and Familial Isolated Hyperparathyroidism.
Her clinical research consists of co-authoring 2 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, she has co-authored 1 article in the study of Hyperparathyroidism.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- HMO
- POS
- PPO
- HMO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- 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
- MANAGED MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MANAGED MEDICAID
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- 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
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- 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
- MEDICARE MAPD
- MEDICARE SNP
Locations
188 W Carmel Dr, Carmel, IN 46032
Additional Areas of Focus
Dr. Grethen has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Indiana University Health Southern Indiana Physicians LLC
Eric Orth is an Endocrinologist in Bloomington, Indiana. Dr. Orth is rated as a Distinguished provider by MediFind in the treatment of Hyperparathyroidism. His top areas of expertise are Parathyroid Hyperplasia, Familial Isolated Hyperparathyroidism, Hyperparathyroidism, and Thyroid Nodule.
Community Physicians Of Indiana Inc
Ernest Asamoah is an Endocrinologist in Indianapolis, Indiana. Dr. Asamoah is rated as an Advanced provider by MediFind in the treatment of Hyperparathyroidism. His top areas of expertise are Hyperparathyroidism, Thyroid Cancer, Paget's Disease of Bone, and Anaplastic Thyroid Cancer.
Franciscan Physician Network
Michael Hancock is an Endocrinologist in Indianapolis, Indiana. Dr. Hancock is rated as an Advanced provider by MediFind in the treatment of Hyperparathyroidism. His top areas of expertise are Hyperparathyroidism, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Type 1 Diabetes (T1D), and Orchiectomy.
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
- Familial Isolated Hyperparathyroidism
- HyperparathyroidismDr. Grethen isAdvanced. Learn about Hyperparathyroidism.
- HyperthyroidismDr. Grethen isAdvanced. Learn about Hyperthyroidism.
- Neonatal Severe HyperparathyroidismDr. Grethen isAdvanced. Learn about Neonatal Severe Hyperparathyroidism.
- OsteoporosisDr. Grethen isAdvanced. Learn about Osteoporosis.
- Parathyroid HyperplasiaDr. Grethen isAdvanced. Learn about Parathyroid Hyperplasia.
- Experienced
- AcromegalyDr. Grethen isExperienced. Learn about Acromegaly.
- Addison's DiseaseDr. Grethen isExperienced. Learn about Addison's Disease.
- Anaplastic Thyroid CancerDr. Grethen isExperienced. Learn about Anaplastic Thyroid Cancer.
- Cushing's syndromeDr. Grethen isExperienced. Learn about Cushing's syndrome.
- Cushing's syndrome due to Adrenal TumorDr. Grethen isExperienced. Learn about Cushing's syndrome due to Adrenal Tumor.
- Diabetic Macular Edema (DME)Dr. Grethen isExperienced. Learn about Diabetic Macular Edema (DME).