
Overview
Johnny Dias is an Internal Medicine provider in Charlotte, North Carolina. Dr. Dias has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Sickle Cell Disease. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Liver Failure, Endoscopy, and Hip Replacement. Dr. Dias is currently accepting new patients.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Locations
1237 Harding Place, Suite 2600, Charlotte, NC 28204
Walter Johnson is a primary care provider, practicing in Internal Medicine in Charlotte, North Carolina. Dr. Johnson is rated as an Advanced provider by MediFind in the treatment of Sickle Cell Disease. His top areas of expertise are Sickle Cell Disease, Sciatica, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Johnson is currently accepting new patients.
Robert Craven is a primary care provider, practicing in Internal Medicine in Charlotte, North Carolina. Dr. Craven is rated as an Advanced provider by MediFind in the treatment of Sickle Cell Disease. His top areas of expertise are Sickle Cell Disease, Sepsis, Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), Endoscopy, and Gastrostomy.
Carolinas Medical Center
Samantha Dreyer is a primary care provider, practicing in Internal Medicine in Charlotte, North Carolina. Dr. Dreyer has been practicing medicine for over 28 years and is rated as an Advanced provider by MediFind in the treatment of Sickle Cell Disease. Her top areas of expertise are Sickle Cell Disease, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Chronic Cough, and Endoscopy.
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
- EndoscopyDr. Dias isExperienced. Learn about Endoscopy.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- Hip ReplacementDr. Dias isExperienced. Learn about Hip Replacement.
- Liver FailureDr. Dias isExperienced. Learn about Liver Failure.
- Pacemaker ImplantationDr. Dias isExperienced. Learn about Pacemaker Implantation.
- UreteroscopyDr. Dias isExperienced. Learn about Ureteroscopy.

