Cole Liberator, M D
Pulmonologist
4101 Torrance Blvd
Torrance, CA 90503
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623 providers
Availability last updated 08/21/2025
Cole Liberator, M D
Pulmonologist
4101 Torrance Blvd
Torrance, CA 90503
Samer Moghaddam, MD
Internist
4101 Torrance Blvd
Torrance, CA 90503
Amir Ghiassi, MD
Internist
4101 Torrance Blvd
Torrance, CA 90503
Donna Varela, MD
Internist
4101 Torrance Blvd
Torrance, CA 90503
Clair Lakkis, MD
Internist
4101 Torrance Blvd
Torrance, CA 90503
James Roum, MD
Internist
4101 Torrance Blvd
Torrance, CA 90503
Anooshiravan Hami, MD
Pulmonologist
7901 Walker St La Palma
La Palma, CA 90623
Dr. Michael Chan, MD
Internist
2333 Beverly Blvd
Suite 202b Pmb 1135
Los Angeles, CA 90057
Brenton Bauer, MD, is a board-certified internist and cardiologist at COR Healthcare in Los Angeles. He sees patients at the Torrance, Redondo Beach and El Segundo offices in addition to the cardiology department at Torrance Memorial Medical Center. He specializes in general cardiology, cardio-oncology, and advanced cardiac imaging.
Dr. Bauer completed his medical education and advanced training at the University of California, Los Angeles (UCLA). In addition to earning his Doctor of Medicine with honors, Dr. Bauer completed an internal medicine internship and residency, serving as chief resident, and a cardiovascular disease fellowship serving as chief fellow. He has been certified by the American Board of Internal Medicine in addition to subspecialty boards of Echocardiography, Cardiovascular CT, and Nuclear Cardiology. Dr. Bauer has written extensively for medical journals and other publications.
An award-winning physician, Dr. Bauer has been named to the American College of Cardiology’s (ACC) national conference program faculty, as an ACC National FIT (Fellows in Training) Jeopardy Competition finalist, as a finalist for the UCLA Most Outstanding Fellow Teaching Award, and won the best poster presentation in congenital heart disease at the American College of Cardiology’s 2015 conference, among others.
In his leisure time, Dr. Bauer loves traveling the world with his wife and junior high sweetheart. They particularly enjoy experiencing different cultures, trying amazing food, and learning different languages (to which he is fluent in English and Spanish and working on others including Italian).
Dr. Brenton Bauer, MD
Internist
2110 E. El Segundo Blvd.
Suite 190
El Segundo, CA 90245
Calvin Kim, MD
Internist
4305 Torrance Blvd. Suite 208
Torrance, CA 90503
Karen Kim, MD
Internist
520 South Virgil Ave
Suite 505
Los Angeles, CA 90020
Charles Cho, MD
Nephrologist
505 S Virgil Ave
301
Los Angeles, CA 90020
Kristen Gutermuth, MD
Internist
23600 Telo Avenue
Suite 280
Torrance, CA 90505
Chris Shin, MD
Internist
3511 West Olympic Blvd.
101
Los Angeles, CA 90019
James Jung, MD
Internist
3511 West Olympic Blvd.
101
Los Angeles, CA 90019
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Bruce Jackson, MD, is a board-certified cardiologist and internist at COR Healthcare Medical Associates in Los Angeles. At the practice’s location in Redondo Beach, California, he specializes in diagnosing and treating cardiovascular disease and has almost 50 years of experience.
In addition to treating patients at COR Healthcare Medical Associates, Dr. Jackson is affiliated with several area hospitals, including Harbor-UCLA Medical Center in West Carson, California, and Providence Little Company of Mary Medical Center in Torrance, California. Dr. Jackson was also an Associate Clinical Professor of Medicine/Cardiology at Harbor UCLA for 20 years and an Assistant Clinical Professor of Nursing at UCLA for 8 years
Dr. Jackson earned his medical degree from the University of California, Los Angeles (UCLA) School of Medicine. He completed an internal medicine residency at the University of California, San Diego, and a cardiology fellowship at Harbor-UCLA Medical Center. Dr. Jackson speaks English and Spanish.
When’s he’s not treating patients, Dr. Jackson is a ham radio operator with an interest in near space balloon communications. He enjoys relaxing with his wife, Susan, and spending time with their 11 grandchildren.
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Dr. Bruce Jackson, MD
Internist
2841 Lomita Blvd
100
Torrance, CA 90505
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A triple diplomate of the American Board of Internal Medicine, Matthew Ostrom, MD, is board-certified in clinical cardiac electrophysiology, cardiovascular disease, nuclear cardiology, and internal medicine. Dr. Ostrom, who has more than 15 years of experience, serves the Los Angeles communities of Torrance and Redondo Beach, California, at COR Healthcare Medical Associates.
Born and raised in Seattle, Dr. Ostrom received his Bachelor of Science in microbiology from the University of Washington in 1999. Throughout his undergraduate studies, Dr. Ostrom was actively involved in cardiovascular research at the university and at the local biotechnology company ZymoGenetics, Inc.
Shortly after graduating, Dr. Ostrom began his medical studies at Loyola University Chicago Stritch School of Medicine. He completed an internal medicine internship and residency through the University of California, Los Angeles (UCLA) system. In addition, Dr. Ostrom pursued cardiology and electrophysiology fellowships at Harbor-UCLA Medical Center in West Carson, California, and at Kaiser Permanente Los Angeles Medical Center in Los Angeles. He is a fellow of the American College of Cardiology and the Heart Rhythm Society.
Today, Dr. Ostrom is a practicing electrophysiologist, specializing in catheter and device-based therapies in the treatment of complex arrhythmias, syncope, sudden cardiac death, and heart failure.
His research interests include the ablation of complex arrhythmias and device-based treatments for sudden cardiac death and congestive heart failure. Dr. Ostrom has authored or co-authored numerous articles in peer-reviewed cardiology and electrophysiology journals.
In addition to his work at COR Healthcare Medical Associates, Dr. Ostrom is on staff at Providence Little Company of Mary Medical Center and Torrance Memorial Medical Center.
Away from work, Dr. Ostrom loves spending time outdoors with his wife and children.
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Dr. Matthew Ostrom, MD
Cardiologist
2841 Lomita Blvd
100
Torrance, CA 90505