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Summary of EHS
Read this informative summary of Executive Healthcare Services to see how you can benefit from this exceptional program.

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Have questions about how you will benefit from Executive Healthcare Services? Contact one of our dedicated staff members at (703) 230-0347.

 

Our Physicians

Mark E. Vasiliadis M.D. (EHS Residential Care)

Curriculum vitae

Dr. Vasiliadis is a graduate of Langley High School, Virginia Tech and the University of Virginia School of Medicine. He completed his Family Practice residency training at Franklin Square Hospital in Baltimore, Maryland. He is board certified in Family Practice and has been practicing adult and pediatric medicine in the Northern Virginia area since 1994. Since 2003, he was honored by selection to the list of our area’s "Best Doctors" by both the Washingtonian and Virginia Business magazines.

Dr. Vasiliadis tutors medical students from Georgetown University Medical School and the George Washington School of medicine, where he is an Assistant Clinical Instructor. He has served on both the Fairfax County Medical Society and the Reston Hospital Medical Care Review committees. He enjoys his role as ‘Team Physician’ for multiple youth sports programs.

Dr. Vasiliadis married Lynne Epperly from Fairfax, Virginia in 1989. They have two children and reside in Great Falls, Virginia. Dr. Vasiliadis enjoys all sports, especially golf, racquetball and tennis. His special interests include sports medicine, exercise science and pediatrics; however, he enjoys caring for the entire family.



Kevin J. Kelleher, M.D. (EHS Residential Care)

 Curriculum vitae

Originally from Buffalo, New York, Dr. Kelleher is a board certified Family Physician who has practiced in the Northern Virginia area since 1996. Dr. Kelleher received his Medical Degree form the State University of New York at Buffalo and completed his residency at Franklin Square Hospital in Baltimore where he served as Chief Resident.

Dr. Kelleher is involved in local community and corporate health education through various talks on health related topics. Locally, he works with medical students as an Assistant Clinical Instructor for GWU Department of Medicine, has served on the Reston Hospital Infectious Disease committee and has served as a member of the local county school system's Family Life Education Curriculum Advisory Committee. He has spoken locally and nationally on subjects including migraine management, smoking cessation, and health care reform.


He has special interests in Sports Medicine, migraine headache, Adolescent Medicine and smoking cessation. His hobbies include the Sciences and American history. He enjoys all sports, especially golf, volleyball and football . He lives in Reston, Virginia with his wife, Karen, their son, Brayden, and their two dogs.

Dr. Kelleher was ranked as a Washingtonian Magazine's 2005 "Top Doctors".

 

 

John Mamana, M.D. (EHS Corporate Care)

Curriculum Vitae

Dr. John Mamana is a Board Certified Internist who is a graduate of Harvard College, Boston University School of Medicine and trained at the University of Pennsylvania Hospitals. He served as a Full Surgeon (Captain) in the U.S. Public Health Service.


Dr. Mamana was Chairman of the Council of Physicians of the American Hospital Association and a member of its Board of Directors. He has been Clinical Associate Professor of Medicine at Georgetown University Medical Center, Chief of Internal Medicine for seventeen years at Inova Fairfax Hospital, Chief of the Medical Staff there and a Board Member.


He has been a Director of MAMSI (NYSE) and American Health Properties
(NYSE). He was the founding member and President of VA Medical Associates  and previously practiced in Springfield VA. In addition to providing comprehensive primary care with a strong focus on prevention, he launched their corporate wellness program in the 1990s.


Dr. Mamana lives in Great Falls and has four children. He enjoys playing golf, touch football, and swimming. He lectures nationally on herbal medicine and nutrition.

 


 

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