 
                       Dr. Margaret B Fischer is an cardiac electrophysiology specialist in Frederick, Maryland (MD). She graduated from Toledo Medical College in 1986 and specializes in cardiac electrophysiology.
| Board certification | Cardiac Electrophysiology | 
| Gender | Female | 
| Education | Graduated : 1986 School : Toledo Medical College | 
| Group Affiliations | Medstar Heart Institute Llc | 
| Hospital Affiliations | Medstar Washington Hospital Center | 
| Frederick Memorial Hospital | |
| Virginia Hospital Center | |
| Reston Hospital Center | |
| Medstar Georgetown University Hospital | 
| Name | Specialty | Location | 
|---|---|---|
| Sung W Lee | Cardiac Electrophysiology Cardiovascular Disease (cardiology) | Frederick, Maryland (MD) | 
| Zayd Adnan Eldadah | Cardiac Electrophysiology Cardiovascular Disease (cardiology) | Frederick, Maryland (MD) |