Karing Hearts Cardiology

Meet Your Cardiology Team

Our cardiologists and nurse practitioners bring specialized heart expertise together with personal, compassionate care. Get to know the providers who listen, explain your options clearly, and support your heart health throughout Northeast Tennessee.

Specialized Heart Care

Our Cardiologists

Dr. Jeff Schoondyke

Dr. Jeff Schoondyke

MD, MPH, FACC, CCDS

About Dr. Jeff Schoondyke

Dr. Schoondyke is originally from Northern Illinois and moved here to complete his residency in Internal Medicine in 2002 and his cardiology fellowship in 2005. Prior to this, he earned his Bachelor of Science in Psychology from Northern Arizona University in 1992, his master’s degree in Biostatistics and Epidemiology from The University of Oklahoma in 1995, and finally he earned his medical degree from St. George’s University in 1999. He is board certified in Cardiovascular Disease and is recognized by the Heart Rhythm Society of America as a Certified Cardiac Device Specialist (CCDS).

He currently performs a number of both office and hospital based procedures including right and left heart catheterization, pacemaker and defibrillator implantation, transthoracic and transesophageal echocardiograms, carotid ultrasound, coronary CTA interpretation, nuclear stress test interpretation, venous ablation and consultative services in both the hospital and his office.

He has authored multiple scientific papers that appear in numerous peer reviewed medical journals and he has participated in several national clinical trials for the development of new pharmaceuticals. Dr. Schoondyke is currently an active medical staff member at the Johnson City Medical Center, Franklin Woods Community Hospital and Sycamore Shoals Community Hospital.

Dr. Fawwaz Hamati

Dr. Fawwaz Hamati

MD

About Dr. Fawwaz Hamati

Born in Amman, Jordan, Dr. Fawwaz Hamati was inspired to pursue medicine at a young age, following in the footsteps of his older brother. His passion for healing and dedication to patient-centered care led him to specialize in cardiology. Today, he is proud to serve the Appalachian Highlands community, where he values building strong, lasting relationships with his patients.

Dr. Hamati believes in open, honest communication and empowers his patients to make informed decisions about their care. His areas of expertise include advanced cardiovascular procedures such as atrial septal defect (ASD) closure, catheterization, device implants, high-risk interventions, Micra pacemaker implantation, patent foramen ovale (PFO) closure, transcatheter aortic valve replacement (TAVR), and the Watchman procedure.

He is board-certified by the American Board of Internal Medicine in Internal Medicine, Cardiovascular Disease, and Interventional Cardiology. Dr. Hamati earned his medical degree from the American University of the Caribbean and completed his internship, residency, and fellowship training in Cardiovascular and Interventional Cardiology at East Tennessee State University.

With his clinical expertise and compassionate approach, Dr. Hamati is committed to delivering high-quality, personalized cardiovascular care.

Dr. Vipulkumar Brahmbhatt

Dr. Vipulkumar Brahmbhatt

MD

About Dr. Vipulkumar Brahmbhatt

Dr. Vipulkumar Brahmbhatt, specializes in Cardiovascular Disease, Internal Medicine, Clinical Cardiac Electrophysiology, Electrophysiology, and Cardiology. Originally from India, his journey led him to the United States for further studies, influenced by friends. Settling in Johnson City since 2002, he appreciates the town’s moderate climate and pursues his love for outdoor activities.

Inspired by his grandfather's desire for him to become a doctor, Dr. Brahmbhatt found his calling in cardiology, particularly electrophysiology. His practice prioritizes patients' needs, treating each individual with unique care and attention. Active listening is a crucial aspect of his role, fostering meaningful connections with patients.

Outside his medical practice, Dr. Brahmbhatt finds solace in spending quality time with his family, particularly his son. Family is central to his life, emphasizing the importance of balance and fulfillment beyond work.

Board-certified in Internal Medicine, Cardiovascular Disease, and Clinical Cardiac Electrophysiology, Dr. Brahmbhatt's educational journey includes B J Medical College, East Tennessee State University for internship and residency, and fellowships at East Tennessee State University and Aurora Sinai Medical Center. His journey from India to the U.S. has shaped him into a dedicated and compassionate electrophysiologist, committed to making a positive impact on patients' lives.

Dr. Erasme Coly

Dr. Erasme Coly

MD

About Dr. Erasme Coly

Dr. Coly, originally from Senegal in West Africa, earned his medical degree from the “Faculte Mixte de Medecine, Pharmacie et Chirurgie Dentaire/Universite Cheikh Anta Diop de Dakar”. He completed his internship and residency at the State University of New York, Kings County Hospital in Brooklyn, New York and he completed his fellowship in cardiology at the University Hospitals of Cleveland/Case Western Reserve University in Cleveland, Ohio. Dr. Coly also trained in Interventional Cardiology and Peripheral Interventions at the Cardiovascular Institute of the South in Houma/Lafayette, Louisiana. He is board certified in Cardiovascular Disease, licensed in Tennessee, North Carolina, South Carolina and Georgia.

Dr. Coly’s area of expertise include clinical cardiology, electrocardiograms (ECG), holter monitoring, stress testing, echocardiography (transthoracic and transesophageal), right and left heart catheterization, peripheral angiography, pacemaker implantation, implantable cardioverter-defibrillator implantation and nuclear cardiology.

Dr. Coly is currently an active medical staff member at the Johnson City Medical Center, Franklin Woods Community Hospital and Sycamore Shoals Community Hospital. He enjoys watching sports and documentaries on TV, gardening, fishing and hunting.

Dr. Tariq Haddadin

Dr. Tariq Haddadin

MD

About Dr. Tariq Haddadin

Tariq grew up in the Middle East – in Jordon – in a family of physicians. His dad is a physician and he has three brothers who are physicians. So it didn’t take much for Tariq to realize this was the path he would choose as well. After training in internal medicine, cardiology, interventional cardiology and peripheral intervention in New Jersey, Tariq moved to Johnson City in 2005. While living here, he found that Johnson City is a great place for a family and to raise his children.

Tariq and his family love the outdoors, the changes of the seasons and the very nice people. With all the good things Johnson City has to offer it also is located in a region where there is a lot of heart disease. Because of this, the area is in need of expertise from highly trained and skilled people to take care of all our patients seeking cardiovascular care. Tariq lives by the Hippocratic Oath – to do my best and do no harm.

He remembers when he was in medical school one of his professors would say, “the patient is your textbook.” Actually the patient is even better than a textbook for a physician. The patient has the story and the doctor must listen to the patient - this is a rule he stands by. His interests away from work include spending time with his wife and three children and playing tennis with his kids. They also play a mean game of ping-pong. His children are professional swimmers.

He and his older son also enjoy range shooting - definitely a hobby he picked up in East Tennessee.

Dr. Nikoloz Koshkelashvili

Dr. Nikoloz Koshkelashvili

(Dr. Nik)

MD

About Dr. Nik

Dr. Nik is originally from the Republic of Georgia and earned his medical degree from David Tvildiani Medical University/AIETI Medical School in 2011. He completed his Internal Medicine Residency at Albert Einstein Medical Center in 2016 and then attended Emory University School of Medicine where he completed his Cardiovascular Disease Fellowship in 2019, his Interventional Cardiology Fellowship in 2020 and a Structural Heart and Valve Disease Fellowship in 2021.

He is board certified in general cardiology and interventional cardiology and is licensed in Tennessee.

clinical cardiology, electrocardiograms (ECG), holter monitoring, stress testing, echocardiography (transthoracic and transesophageal), right and left heart catheterization, peripheral angiography and nuclear cardiology. He will be performing our coronary and peripheral arterial interventional procedures. Additionally, he will be performing our nonsurgical valve replacement procedures that include TAVR, Mitral Clip, watchman procedure and PFO closure.

He is currently an active medical staff member at the Johnson City Medical Center, Franklin Woods Community Hospital and Sycamore Shoals Community Hospital. He has 17 medical publications and is fluent in three languages. In his free time, Dr. Nik likes to read and listen to music.

Connected, Personal Care

Our Nurse Practitioners

Julie Bentley

Julie Bentley

FNP-BC

About Julie Bentley

Julie joined Karing Hearts Cardiology in August 2011, a few short months after Dr. Schoondyke opened his private practice. She is a graduate of Milligan College where she received her Bachelor of Science in nursing (2003), magna cum laude. After working as a registered nurse (RN) in the emergency department of Duke University Medical Center, Julie received a full scholarship to the University of North Carolina — Chapel Hill where she completed her Master of Science in nursing in the Family Nurse Practitioner Program (2008). She then moved back to Tennessee and began her career as a nurse practitioner at Heart and Vascular, where she trained and worked with Dr. Schoondyke before joining him at Karing Hearts Cardiology.

Early in her healthcare career, Julie developed a passion for cardiac care in the front lines of the Emergency Department. She was excited to take her experience back to her hometown in East Tennessee and work as a nurse practitioner in a cardiac specialty where she would continue to learn and grow.

Julie loves cardiology, in part, because it is a field that is constantly advancing, offering new and improved therapies that can not only save lives but also, in many instances, improve quality of life for patients and their families. She has a special interest in the management of heart failure but enjoys and has an interest in all aspects of general cardiology practice.

Outside of work, Julie enjoys days spent outdoors with her family and friends, especially at the lake. She and her family also have a love for international travel. Whether it is a day at the hospital, the office or a leisurely day off, Julie likes to start her morning with a good cup of coffee.

April Reece

April Reece

FNP-C

About April Reece

April, one of our nurse practitioners, joined Karing Hearts Cardiology in March 2017. April is a native of Elizabethton, Tennessee and continues to reside there. In 2009, she graduated from Milligan College with her Bachelor of Science in nursing. She then worked as a registered nurse (RN) in the emergency room and intensive care unit (ICU) at Johnson City Medical Center and Sycamore Shoals Hospital. In 2015, April received her Master of Science in nursing (family nurse practitioner) from East Tennessee State University. After, she worked as a hospitalist in internal medicine before joining the Karing Hearts Cardiology family. She provides professional cardiology care for men and women of all ages; her special interests focus on atrial fibrillation and preventative cardiac testing.

She is an active member of the American Association of Nurse Practitioners (AANP). April, her husband, Aaron, and their son, Dawson, enjoy camping and cruising. She also enjoys riding alongside Aaron on their many motorcycle adventures.

Whitney Pyles

Whitney Pyles

FNP-BC

About Whitney Pyles

Whitney has been with Karing Hearts Cardiology since 2013. After working most of her nursing career in inpatient cardiology and in the cath lab at Johnson City Medical Center, she transitioned to Karing Hearts Cardiology to work in outpatient cardiology. She worked as a registered nurse (RN) fulfilling many roles Karing Hearts Cardiology had to offer, including clinic leader. She is a 2008 graduate of Milligan College where she received her Bachelor of Science in nursing. She then decided to continue her education and obtained her Master of Science in nursing (a family nurse practitioner) from King University in 2017.

She grew up in Asheville, North Carolina but after graduating from Milligan College and meeting her husband, Seth, they settled down in Jonesborough, Tennessee. They are the loving parents of their son, Rowan, and love to spend time with extended family, playing cards or board games, camping and doing whatever their son wants to do.

Whitney’s clinical interests include coronary artery disease, specifically post-myocardial infarction and percutaneous coronary intervention, focused on overall health and risk factor modification and prevention. She looks forward to serving the Tri-Cities.

Alisha Houseright

Alisha Houseright

FNP-C

About Alisha Houseright

Alisha is originally from Kingsport, TN. She graduated from Milligan University with her Bachelor of Science in Nursing, magna cum laude. During her nursing career she worked cardiovascular intensive care unit at Johnson City Medical Center (JCMC) andMission Hospital in Asheville, as well as neuro/trauma intensive care unit at Holston Valley Medical Center (HVMC) and Fort Sanders Hospital in Knoxville.

She graduated with her Master of Science in nursing, Family Nurse Practitioner from Chamberlain University in 2022 and excitedly joined the Karing Hearts Team.

Before she even began her healthcare career, Alisha had a passion for cardiology. She is close to her grandfather who has heart failure, which lead her to start researching the cardiovascular system. When she started her nursing journey, she always loved learning about the heart, and focused on cardiology in much of her career. She loves caring for patients and finds that she can empathize with them and their families and finds it rewarding.She lives in Kingsport with her three beautiful girls.

Outside of work she enjoys activities with her children, yoga, time with family and friends, and warm sunny days.

Leah Morgan

Leah Morgan

FNP-C

About Leah Morgan

Raised in the picturesque landscapes of East Tennessee, Leah Morgan discovered an early passion for healthcare that has shaped her remarkable career. After earning a Bachelor of Science in Nursing from East Tennessee State University, graduating magna cum laude in 2012, Leah began her professional journey as a surgical/trauma ICU nurse at Bristol Regional Medical Center.

Over the course of a decade, she built a strong foundation in critical care, transitioning seamlessly into cardiac ICU nursing and later taking on a dynamic role in the Emergency Room.

Eager to deepen her expertise, Leah pursued a Master of Science in Nursing at King University, earning her APRN license in the spring of 2020. For the past three years, she has served as a hospitalist nurse practitioner at JCMC. In April 2024, Leah proudly joined Karing Hearts to specialize in cardiology, a field she considers her true calling. Through this specialty, she is committed to making a meaningful impact on the lives of patients within the community and beyond.

Dedicated to addressing diverse patient needs, Leah finds immense fulfillment in her work, from providing outpatient clinic care to delivering postoperative support in the ICU. Her passion for improving lives drives her unwavering dedication to the healthcare field.

Outside of her professional role, Leah remains deeply connected to her East Tennessee roots and the natural beauty of the mountains. She enjoys attending sporting events, concerts, and music festivals, as well as participating in outdoor activities like hiking, biking, camping, traveling, boating, and fishing. Above all, Leah treasures time spent with her three children, aged 10, 9, and 4, creating adventures and lasting memories together.

George Fredericks

George Fredericks

FNP-C

About George Fredericks

George Fredericks brings a diverse educational background and a deep passion for cardiology to his practice. He earned his Master of Science in Nursing from East Tennessee State University, complemented by degrees in philosophy and comparative religion, which contribute to his holistic approach to patient care.

George’s journey in healthcare began in cardiology, and his passion for the field has remained unwavering. Driven by a desire to positively impact the health of his community, he approaches his role with dedication and compassion, striving to make a meaningful difference in every patient’s life.

Outside of work, George enjoys spending time on the water, whether sailing or paddling a canoe. An avid gardener and lifelong learner, he studies astronomy and delves into the complexities of cosmology with great enthusiasm.

George has been happily married for over 25 years and is the proud father of three adult children. His family also includes a lovable bulldog, two lively cockatiels, and an ever-growing collection of fish.

Ryan K. Judson

Ryan K. Judson

FNP-C

About Ryan K. Judson

Ryan K. Judson is a dedicated and compassionate Nurse Practitioner with 15 years of experience in cardiology. Ryan began a nursing career at Johnson City Medical Center in the Medical/Surgical ICU, sharpening critical care skills as a Registered Nurse. After earning an MSN/ANP from Vanderbilt University in 2010, Ryan committed their practice to delivering high-quality cardiac care.

Drawn to cardiology for its unique blend of complex medicine and direct patient impact, Ryan approaches each case with advanced clinical knowledge, compassion, and precision. Thriving in fast-paced settings where every moment matters, Ryan remains focused on making a meaningful difference in the lives of patients and families.

Guided by a patient-centered philosophy, Ryan provides care that is both evidence-based and empathetic. Building strong therapeutic relationships, creating a safe and supportive environment, and empowering patients to take an active role in their healthcare decisions are central to Ryan’s approach.

Outside of work, Ryan enjoys exploring new places, traveling, and spending quality time with loved ones—experiences that enrich life and inform a practice rooted in curiosity, compassion, and dedication.

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Transesophageal Echocardiogram (TEE)

A transesophageal echocardiogram (TEE) is an invasive heart procedure where an ultrasound probe is inserted into your esophagus (food pipe). A transesophageal echocardiogram allows your cardiologist to acquire detailed pictures pertaining to the structure, function and any valvular heart disease that many be present. This procedure demonstrates your cardiac function in much greater detail than a standard transthoracic echocardiogram.

Prior to your procedure, you should not have any food or drink for 8-12 hours. In most cases, you will be able to take your home medications as scheduled. Your cardiologist / healthcare provider will advise you if there are any requirements to alter your medication schedule. Prior to your transesophageal echocardiogram, the technologist will insert an IV in your arm as a safety precaution to begin the test. This will allow sedation to be given to make you more comfortable during your procedure. During your procedure, you will be required to lie flat for approximately 30 minutes while the test is being completed. After your transesophageal echocardiogram, you will need to refrain from driving for approximately 12 hours and will need someone to accompany you home after the procedure. You can return to your normal activities the morning after your procedure.