Ahmad Damati, MD

Dr. Ahmad Damati graduated from Hashemite University (Jordan) in 2013. After completing his residency training in Internal Medicine in 2020 at the New York Medical College (Newark, NJ), he completed his Fellow in Cardiology in 2023 at St. Joseph’s University Medical Center. He joined Centennial Shaw Heart and Vascular Physicians in 2023.

Dr. Damati is a Cardiologist and is certified in BLS/ALS. He has many research publications and special interest in treating heart failure patients.

In his spare time, he enjoys playing soccer, fitness, and reading.

“My philosophy of care is to treat patients as I would my own family. Collaborating with all specialties and using the latest medical technologies and techniques to achieve the best possible outcomes.”

Gary Bronstein, MD, FACC

Dr. Gary Bronstein graduated from Stony Brook School of Medicine (Long Island) in 1996.  After completing his residency training in Internal Medicine in 1999 at University of Michigan Medical Center he received a faculty appointment at Columbia University Medical Center (NY City) where he worked as an attending physician until 2002 when he decided to focus on Cardiology and subsequently completed his cardiovascular training at NY Medical College. He joined Shaw Heart Cardiovascular Center in 2007.

His clinical interests include consultative cardiology and non-invasive cardiac imaging, including echocardiography, nuclear cardiology, and most recently Cardiac CT Angiography (which allows non-invasive diagnosis of coronary blockages).  His hobbies include mountain hiking and scuba diving.

Ibrahim Osman, MD, FACC, FSCAI

Cardiovascular Catheterization Laboratory Director at Mercy Medical Center

Dr. Osman is committed to excellence in providing high quality cardiovascular care, through personalized, compassionate, evidence-based, efficient patient centered care and the most comprehensive expertise available. His treatment strategy targets the disease as well as the predisposing risk factors. He hopes to learn from his patients as much as they learn from him.

Area of interests: Coronary, peripheral vascular disease, structural heart disease, percutaneous catheter based therapy for coronary, peripheral and valvular heart disease (TAVR, Mitaclip, Triclipand TMVR), congenital ASD/PFO and VSDclosure, left atrial appendage closure device therapy and cardiac implantable electronic device therapy.

Dr. Osman is affiliated with the structural heart team and high risk complex coronary intervention program at Providence St. Vincent Hospital, Portland, OR.


  • Internal medicine residency and geriatrics medicine fellowship at George Washington
    University, Washington, DC.
  • Advanced heart failure transplant fellowship and cardiovascular fellowship at East
    Carolina University, N.C.
  • Clinical cardiac electrophysiology fellowship at Oregon Health & Science University, OR
  • Advanced Interventional cardiology fellowship at Loma Linda University, CA

Board certification in ABIM (Internal medicine), ABIM (Cardiovascular disease), ABIM (Interventional cardiology) and NBE-Echocardiography

Courtney Virgilio, MD, FACC, FASE

Dr. Virgilio is the Medical Director of Noninvasive Cardiology and Cardiac Rehab at CMG Shaw Heart & Vascular Center. She received her medical degree from the Loyola Stritch School of Medicine in Chicago, Illinois graduating Alpha Omega Alpha. She completed her Internal Medicine Residency and Cardiology Fellowship at the Washington University School of Medicine/Barnes-Jewish Hospital in St. Louis, Missouri. She is board certified in Cardiovascular Disease, Echocardiography, Nuclear Cardiology, and Internal Medicine and is certified in Vascular Ultrasound.

Dr. Virgilio has a passion for cardiovascular prevention and education. “Cardiology has come a long way and we have so much to offer patients with newer heart procedures and life-sustaining medications. I believe in carefully educating my patients about their heart issues, so that they can make the best choice about their health that best reflects their values and wishes. I’m proud to be your medical advisor and advocate”.

Roger Dreiling, MD

Dr. Roger Dreiling graduated from University of Kansas in 1978. After completing his residency training in Internal Medicine in 1981 at the University of Kansas, he served as Medical Chief Resident and completed his Fellow in Cardiology in 1984. He joined Centennial Shaw Heart and Vascular Physicians in 2023.

Dr. Dreiling is an Interventional Cardiologist who comes to us from Providence Heart Institute in Medford, Oregon, and has had a long standing Interventional Cardiology career in Lawrence, Kansas and Corvallis, Oregon. He is Board Certified in Internal Medicine, Cardiovascular Diseases, and Interventional Cardiology. His areas of focus are coronary artery disease, heart failure, and treatment of acute myocardial infarction.

“My philosophy of care is to treat patients as I would my own family. I enjoy collaborating with primary care colleagues in the co-management of complicated primary care problems that interact with cardiovascular conditions.”