Providers

Dr. Trieu Ho

MD, FACC, FHRS

Cardiac Electrophysiologist

Dr. Trieu Ho founded the Premier Heart Center with a mission of providing compassionate, personalized care, evidence-based, and comprehensive management approach in an independent and a boutique practice setting that is tailored to a patient’s conditions, expectations, and symptoms. He embraces the honor and the privilege of being on a patient’s health care provider team with the utmost care and sense of responsibility.

Dr. Ho is a board-certified by the American Board of Internal Medicine in the field of clinical cardiac electrophysiology from 2009 to present, with a passion for diagnosing and treating heart rhythm disorders. He earned his medical degree from Texas A&M HSC College of Medicine and completed his residency in Internal Medicine at UT Houston Medical School, followed by specialized fellowship training in general cardiology, clinical cardiac electrophysiology, and in advanced clinical cardiac electrophysiology at UT Houston Medical School. Dr. Ho has extensive expertise in managing complex arrhythmias, including atrial fibrillation, ventricular tachycardia, and other cardiac rhythm disturbances.  Dr. Ho has co-authored several chapters in multiple books, participated in research and publication, as well as presented at national meeting conference.

As a dedicated specialist, Dr. Ho employs cutting-edge diagnostic tools and treatment techniques, such as catheter ablation, pacemaker implantation, and defibrillator management, to help patients achieve optimal heart health. He is committed to providing personalized care, taking the time to understand each patient’s unique condition and tailoring treatment plans to their individual needs.

Dr. Ho is an active member of the Heart Rhythm Society, and the American College of Cardiology, where he collaborates with peers to advance the field of electrophysiology. His approach to care is grounded in patient education and empowerment, ensuring that his patients are well-informed about their heart health and treatment options.

Outside of the clinic, Dr. Ho enjoys traveling and spending time with his family and is dedicated to maintaining a healthy and balanced lifestyle.

Undergraduate Education

Cardiovascular Medicine

License & Affiliations

University of Texas at Austin, BA
Cum Laude Medical Education
Texas A&M HSC College of Medicine
MD Post-Graduate Training
Internship/Residency in Internal Medicine
UT Houston Medical School

General Cardiology
UT Houston Medical School

Clinical Cardiac Electrophysiology
UT Houston Medical School

Advanced Clinical Cardiac Electrophysiology
UT Houston Medical School

State of Texas 2005 – Present
Professional Affiliations
2005 – Present — American College of Cardiology Association
2007 –Present — Heart Rhythm Society

Dr. Nabeel Saghir

Cardiac Electrophysiology

Dr. Saghir joined the Premier Heart Center in 2026. He was born and raised in the Fort Worth area, and he is excited to return to the region to provide personalized, evidence-based, state-of-the-art care to the community that helped raise him. He was intrigued by the independent practice model that Dr. Ho had created, and he is excited to help support the practice in providing boutique specialty care to patients.
Dr. Saghir is double board-certified by the American Board of Internal Medicine and is now focusing his craft on the intricacies of the heart rhythm. He completed his undergraduate degree at Baylor University, medical school at Ross University School of Medicine, and Internal Medicine residency at UT Austin Dell Medical School. He was selected Chief Resident in Austin and designed and led numerous research projects involving wearable technology such as Apple Watch and Oura Ring. As someone with deep interest in the world of advanced hardware, software, and artificial intelligence his, specialty journey led him towards Electrophysiology. He completed his advanced fellowships in Cardiovascular Disease at LSU New Orleans Medical School and Clinical Cardiac Electrophysiology at the University of Cincinnati Medical School.
Dr. Saghir can provide advanced levels of care in all aspects of Cardiac Electrophysiology. He diagnoses and treats complex heart rhythms, including atrial fibrillation, atrial flutter, supraventricular tachycardias, ventricular tachycardias, and other cardiac rhythm disturbances. He has experience with multiple diagnostic and treatment systems and has the unique ability to provide ablation care with zero-radiation. He has extensive experience in both radiofrequency ablation and cutting-edge pulsed field ablation. Dr. Saghir also brings experience in all forms of cardiac pacing and defibrillation devices, including transvenous pacemakers with conduction system pacing, leadless/wireless pacemakers, subcutaneous defibrillators, extravascular defibrillators, and transvenous defibrillators. In addition, he provides access to left atrial appendage occlusion and cardiac lead/device extraction.
Dr. Saghir is an active participant in the Heart Rhythm Society and American College of Cardiology. With this, he can remain steadfast in providing his patients up-to-date and state-of-the-art care. He has publications in multiple medical journals and has had numerous peer-reviewed presentations at major national conferences. He has also been featured on Heart Rhythm TV with Dr. Roderick Tung.
Outside of medicine, Dr. Saghir enjoys traveling with his wife and enjoying unique cuisines. He is dedicated to living a healthy and active lifestyle. He enjoys sports, and is a lifelong fan of the Dallas Cowboys, the team he is now excited to cheer for with his community as he returns to his hometown to practice medicine.

Sarah Breitkreutz

NP

Cardiology Nurse Practitioner

Sarah Breitkreutz is an experienced cardiology nurse practitioner dedicated to providing comprehensive and compassionate care to patients with heart conditions. She earned her Master of Science in Nursing (MSN) from The University of Texas at Arlington and is board-certified as a family nurse practitioner. With a focus on cardiovascular health, Sarah works alongside cardiologists to diagnose, treat, and manage a wide range of heart-related conditions.

With a patient-first philosophy, Sarah is committed to building strong relationships with her patients, helping them understand their heart health and empowering them to make informed decisions about their care. Her clinical expertise includes conducting heart health assessments, managing chronic cardiac conditions, and promoting preventive strategies to improve overall well-being.

Sarah is staying updated on the latest advancements in cardiology and evidence-based practices. Her passion for patient education ensures that every patient receives the knowledge and support they need to take control of their heart health.

Sarah is married with two boys and loves to travel with her family.

Sarah Montgomery

MSN, APRN, FNP

Cardiology Nurse Practitioner

Sarah Montgomery is a Nurse Practitioner specializing in cardiac electrophysiology, with a strong clinical background in emergency medicine and cardiology. She is dedicated to providing high-quality, patient-centered care to individuals with heart rhythm disorders and complex cardiovascular conditions.

Sarah earned her Master of Science in Nursing from the University of Texas at Arlington in 2014 and completed a post-graduate internship in emergency medicine. Her advanced training and clinical experience have strengthened her diagnostic skills and comprehensive approach to patient care.

In her current role, Sarah works collaboratively with the electrophysiology team to assess, diagnose, and manage patients with arrhythmias, including atrial fibrillation and other rhythm disorders. She places a strong emphasis on patient education, clear communication, and individualized treatment planning.

Outside of work, Sarah enjoys staying active through Pilates and weightlifting, and spending time outdoors playing disc golf. She believes that maintaining a healthy, balanced lifestyle supports both personal well-being and high-quality patient care.