Physicians
B.K. Srivastava, M.D.
Dr. ”BK” Srivastava specializes in all aspects of noninvasive cardiology with a focus on coronary artery disease, heart failure and complex cardiac conditions. He is an expert in noninvasive cardiac testing including cardiac nuclear medicine and echocardiography. He maintains board certification in Cardiovascular Disease, Echocardiography, and Cardiac Nuclear Medicine. Dr. BK joined Heart, Rhythm & Vascular Specialists of Dayton in 2017 and has practice cardiology in Dayton since 2001. He is fluent in three languages including Hindi, Urdu and English.
Mark Krebs, M.D.
Dr. Mark E. Krebs specializes in heart rhythm abnormalities with an expertise in atrial fibrillation, catheter ablation, pacemakers, defibrillators, and a wide range of cardiac rhythm disturbances. He maintains board certification in Cardiovascular Disease and Clinical Cardiac Electrophysiology. Dr. Krebs has practiced cardiology and cardiac electrophysiology in Dayton since 1997. He joined Heart, Rhythm & Vascular Specialists of Dayton in 2018.
Kurian Thomas Maliel, M.D.
Dr. Kurian T. Maliel specializes in cardiovascular disease. He is board certified in both cardiovascular disease by the American board of Vascular Medicine and Nuclear Medicine by the American board of Nuclear Cardiology. Dr. Maliel graduated with honors and has over 13 years of experience. He joined Heart, Rhythm & Vascular Specialists of Dayton in 2019.
Stephen Wenzke, M.D.
Dr. Stephen Wenzke specializes in Clinical Cardiology. He obtained a board certification in Internal Medicine-Cardiac Disease & Clinical Cardiac Electrophysiology. Dr. Wenzke has practiced in the Dayton area since 1986. He joined Heart, Rhythm & Vascular Specialists of Dayton in 2023.
Providers
Carol Griffith
RN, AG-ACNP, CNP
Carol L. Griffith is a nurse practitioner with 25+ years in cardiology expertise. Carol's background includes cardiac intensive care, post coronary artery bypass, management and atrial fibrillation, atrial flutter, coronary artery disease, postcardiac stenting, and management of heart failure. She is board-certified through American Nursing Association/American nurses credentialing Center. She is a member of the American nurses Association, American Cardiology College, and Ohio Nurses Association. She joined Heart, Rhythm & Vascular Specialists of Dayton in 2018.
Jessica Rizzo
APRN
Jessica Rizzo joined Heart, Rhythm & Vascular Specialists of Dayton in 2021. She has several years of cardiology experience in both adult and pediatrics. She has 6 years of experience working in electrophysiology within cardiology. She has a Bachelor's degree in Biology from Wittenberg University and a Bachelor's degree in Nursing from The Ohio State University. She then went on to complete her Doctorate in Nursing Practice/ Family Nurse Practitioner from Saint Mary's College. Jessica currently lives in the Dayton are with her husband Alex and two dogs; Sgetti and Auggie. Outside of work she enjoys running and traveling.
Brittany Flynn
APRN
Brittany is a nurse practitioner with 10 years of nursing experience. Brittany's background includes neuro-intensive care, post carotid endarterectomy, atrial fibrillation, arterial management, hypertension management, and palliative care. She is board-certified through American Nursing Association/American Nurses Credentialing Center. She joined Heart, Rhythm & Vascular in 2023. Education/training: Wright State University: Bachelor of science in nursing 2014 Wright State University: Adult Gerontology Acute Care Nurse Practitioner, Master of Science in Nursing 2020.
Elise Stamper
APRN
Elise Stamper joined Heart, Rhythm & Vascular in 2024. She has several years of geriatric acute care experience in the Dayton area. Elise specializes in caring for those with hypertension, hyperlipidemia, coronary artery disease and more. Elise is credentialed through the American Association of Critical Care Nurses. She obtained her Masters Degree from Walden University.