Our Clinicians
Jill Hale, MSN, ANP-BC

Samantha Cogil, MSN, AGACNP-BC
Bobbie Leonard, MSN, FNP-BC
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
Rochelle Allison, MSN, FNP-BC
Ashley McGee, MSN, FNP-BC
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, MSN, 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 a 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.
Amber Schroeder, MSN, AGACNP-BC
Ms. Schroeder earned her Bachelor of Science in Nursing in 2014 from Chamberlain College of Nursing. In 2019 she received her Masters of Science in Nursing from Georgetown University becoming a Board Certified Acute Care Nurse Practitioner. Ms. Schroeder has 5 years of experience as a Registered Nurse working in Critical Care. She holds a current certification in Advanced Cardiac Life Support, and National Institute of Health Stroke Scale. Ms. Schroeder is also a member of Sigma Theta Tau International.