Overview
I-wen Chang is an Internal Medicine provider in Duluth, Georgia. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of Alpha Thalassemia. Her top areas of expertise are Colorectal Cancer, Breast Cancer, Paget Disease of the Breast, and Childhood Iron Deficiency Anemia. Dr. Chang is currently accepting new patients.
Her clinical research consists of co-authoring 3 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- EPO
- HMO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- 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
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- POS
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- 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
3855 Pleasant Hill Road, Duluth, GA 30096
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.
Piedmont Physicians At Collier Road
Dr. Smith earned his medical degree from Jefferson Medical College in Philadelphia and completed his internship and residency at Emory University School of Medicine. A native of New York City, Dr. Smith is board certified in internal medicine and is a member of the American College of Physicians. Dr. Smith strives to create a comfortable environment for his patients. He works one on one with his patients to serve as their advisor on health care. In his free time, he enjoys photography and playing tennis. Dr. Smith is rated as an Advanced provider by MediFind in the treatment of Alpha Thalassemia. His top areas of expertise are Infant Hyperglycemia, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.
Piedmont Primary Care Of Senoia
Connie DuPre, M.D., FACP, earned her undergraduate and medical degree from Louisiana State University. She completed her Internal Medicine residency at the Medical College of Georgia and fellowship in Faculty Development at the University of North Carolina School of Medicine. She remained on faculty as an Associate Professor of Medicine at the Medical College of Georgia in the department of medicine for ten years before going into private practice. Prior to joining Piedmont Physicians, Dr. DuPre worked in private practice south of Atlanta for more than 16 years. She is a member of Alpha Omega Alpha medical society and attained fellowship status in the American College of Physicians. Her special interests are diabetes and obesity management. In her spare time, Dr. DuPre enjoys spending time with her family as well as gardening. Dr. Dupre is rated as a Distinguished provider by MediFind in the treatment of Alpha Thalassemia. Her top areas of expertise are Diabetic Hyperglycemic Hyperosmolar Syndrome, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Piedmont Physicians Of Peachtree City
David Rowan, MD received his medical degree from Mercer University School of Medicine. He is board certified in Internal Medicine and has been practicing medicine for over ten years.He has a special interest in preventative care and general medicine, with a goal of helping people achieve maximum quality of life.In his spare time, Dr. Rowan enjoys spending time with his family and friends, biking, visiting local parks, and reading or playing games with his daughters.Dr. Rowan is accepting new patients and welcomes most major insurance plans. Dr. Rowan is rated as an Advanced provider by MediFind in the treatment of Alpha Thalassemia. His top areas of expertise are Heart Failure, Pulmonary Edema, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.
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
- Distinguished
- Breast CancerDr. Chang isDistinguished. Learn about Breast Cancer.
- Childhood Iron Deficiency AnemiaDr. Chang isDistinguished. Learn about Childhood Iron Deficiency Anemia.
- Colorectal CancerDr. Chang isDistinguished. Learn about Colorectal Cancer.
- Familial Colorectal CancerDr. Chang isDistinguished. Learn about Familial Colorectal Cancer.
- Iron Deficiency AnemiaDr. Chang isDistinguished. Learn about Iron Deficiency Anemia.
- Paget Disease of the BreastDr. Chang isDistinguished. Learn about Paget Disease of the Breast.
- Advanced
- Adult Immune ThrombocytopeniaDr. Chang isAdvanced. Learn about Adult Immune Thrombocytopenia.
- AgranulocytosisDr. Chang isAdvanced. Learn about Agranulocytosis.
- Alpha ThalassemiaDr. Chang isAdvanced. Learn about Alpha Thalassemia.
- Alpha Thalassemia X-Linked Intellectual Disability Syndrome
- AnemiaDr. Chang isAdvanced. Learn about Anemia.
- AngiosarcomaDr. Chang isAdvanced. Learn about Angiosarcoma.
- Experienced
- Acinic Cell Carcinoma of Salivary Glands
- Acute Mountain SicknessDr. Chang isExperienced. Learn about Acute Mountain Sickness.
- Adult Soft Tissue SarcomaDr. Chang isExperienced. Learn about Adult Soft Tissue Sarcoma.
- ALK-Positive Non-Small Cell Lung Cancer
- Alveolar Soft Part SarcomaDr. Chang isExperienced. Learn about Alveolar Soft Part Sarcoma.
- Ampullary CancerDr. Chang isExperienced. Learn about Ampullary Cancer.


