Our Clinicians

Jill Hale, MSN, ANP-BC

Ms. Hale earned her Bachelor of Science in Nursing in 2008 from Purdue University. In 2010 she earned her Master of Science in Nursing from Purdue University becoming a Board Certified Adult Nurse Practitioner. Ms. Hale graduated with academic distinction as a Nightingale Scholar. Ms. Hale joined CAF in 2010, and specializes in cardiac electrophysiology. She has an active certification in Advanced Cardiac Life Support and has two years of experience as an Urgent Care Registered Nurse. Ms. Hale is a member of the American College of Cardiology.

Samantha Cogil, MSN, AGACNP-BC

Ms. Cogil earned her Bachelor of Science in Nursing in 2010 from the University of Phoenix. She then received her Masters of Science in Nursing from Virginia commonwealth University and became a Board Certified Acute Care Nurse Practitioner in 2014. Ms. Cogil has 8 years of experience as a Registered Nurse working in Cardiovascular Intensive Care and Critical Care. She holds a current certification in Advanced Cardiac Life Support. Ms. Cogil is a member of the Virginia Council of Nurse Practitioners.

Bobbie Leonard, MSN, FNP-BC

Ms. Leonard earned her Bachelor of Science in Emergency Medicine in 2000 from the University of Pittsburgh and her Associates Degree in Nursing in 2002. She then received her Master of Science in Nursing from George Washington University and became a Board Certified Family Nurse Practitioner in 2017. Ms. Leonard has over 17 years of diverse healthcare experience in Emergency Medicine and Critical Care. She holds a current certification in Advanced Cardiac Life Support. Ms. Leonard is a member of the American Association of Critical Care Nurses, the American Nurses Association and the American Association of Nurse Practitioners.

Rajwant Dhillon, MSN, ACNPC-AG

Ms. Dhillon began her nursing career in India in 1995. In 2014 she received her Bachelor of Science in Nursing from Liberty University. She then received her Master of Science in Nursing from Walden University and became a Board Certified Acute Care Nurse Practitioner in 2018. Ms. Dhillon has 23 years of experience as a Registered Nurse working in Cardiac Care and Intensive Care Units. She holds current certifications in Advanced Cardiac Life Support, National Institute of Health Stroke Scale, and Cardiac Rhythm Interpretation.

Kristine Timerson , MSN, FNP-C

Ms. Timerson earned her Associates Degree in Nursing in 2010 and her Bachelor of Science in Nursing in 2013 from Virginia Commonwealth University. She then received her Master of Science in Nursing from Virginia Commonwealth University and became a Board Certified Family Nurse Practitioner in 2018. Ms. Timerson has 7 years experience as a Registered Nurse working in progressive cardiac care. Ms. Timerson holds a current certification in Advanced Cardiac Life Support. She is a member of the American Nurses Association, Virginia Nurses Association and the Virginia Council of Nurse Practitioners.

Jennifer Tedesco, MSN, FNP-C

Ms. Tedesco attended Walden University where she earned her Bachelor of Science in Nursing in 2017, and in 2018 received her Master of Science in Nursing becoming a Board Certified Family Nurse Practitioner. Ms. Tedesco has a total of 16 years of experience as a critical care nurse; 12 years as a Board Certified Emergency Nurse, and the past 4 years working in a Cardiac Catheterization Lab. She is a member of the American Academy of Nurse Practitioners, and has active certifications in Advanced Cardiac Life Support, and Pediatric Advanced Life Support.

Rochelle Allison, MSN, FNP-BC

Ms. Allison earned her Bachelor of Science in Nursing in 2001 from Lycoming College. In 2017 she received her Master of Science in Nursing from George Washington University becoming a Board Certified Family Nurse Practitioner. Ms. Allison has over 18 years of diverse healthcare experience in Emergency Medicine and Critical Care. She has traveled across the entire United States and has worked in multiple urban and rural healthcare settings. She holds a current certification in Emergency Nursing and Advanced Cardiac Life Support. Ms. Allison is a member of the American Association of Nurse Practitioners, the Virginia Council of Nurse Practitioners, the American Association of Critical Care Nurses, and the American Nurses Association.

Ashley McGee, MSN, FNP-BC

Ms. McGee earned her Bachelor of Science in Nursing in 2016 from University of Mary Washington, and her Associates Degree in Nursing in 2008 from Northwestern Michigan College. In 2019 Ms. McGee received her Master of Science in Nursing from George Washington University and became a Board Certified Family Nurse Practitioner. Ms. McGee has over 8 years of experience as a Registered Nurse working in Cardiac Care and Progressive Care Units. She holds a current certification in Advanced Cardiac Life Support, and is a member of the American Association of Nurse Practitioners.

Jill Mitchell, MSN, FNP-C

Ms. Mitchell completed her Associate Degree in Nursing from Northern Virginia Community College in 1990. In 2012 she earned her Bachelor of Science in Nursing, and in 2014 received her Master of Science in Nursing becoming a Board Certified Family Nurse Practitioner from Graceland University. Ms. Mitchell has almost 30 years of experience working with cardiac patients in various capacities, spending 11 of these years working in a Cardiac Catheterization Lab. Ms. Mitchell holds a current certification in Advanced Cardiac Life Support. She is member of the American Academy of Nurse Practitioners, and Sigma Theta Tau International.

Gyeong-O Seo, FNP-C

Ms. Seo completed her Bachelor of Science in Nursing from the University of Florida College of Nursing in 2012. In 2019 she received her Master of Science in Nursing from Virginia Commonwealth University becoming a Board Certified Family Nurse Practitioner. Ms. Seo has 4 years of experience as a Registered Nurse in the Cardiac Intensive Care Unit. Ms. Seo holds a current certification in Advanced Cardiac Life Support. Ms. Seo is a member of the American Association of Nurse Practitioners and the Virginia Council of Nurse Practitioners.

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