Cardiologists near you

Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Chicago, IL
  4. Dallas, TX
  5. Denver, CO
  6. Detroit, MI
  7. Houston, TX
  8. Los Angeles, CA
  9. Miami, FL
  10. Minneapolis, MN
  11. New York, NY
  12. Orlando, FL
  13. Philadelphia, PA
  14. Phoenix, AZ
  15. Riverside, CA
  16. San Antonio, TX
  17. San Diego, CA
  18. San Francisco, CA
  19. Seattle, WA
  20. St. Louis, MO
  21. Tampa, FL
  22. Washington, DC

Chiropractors near you

Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Dentists near you

Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Dermatologists near you

Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Family Physicians near you

Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

OB-GYNs near you

OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Ophthalmologists near you

Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Charlotte, NC
  4. Chicago, IL
  5. Dallas, TX
  6. Denver, CO
  7. Detroit, MI
  8. Houston, TX
  9. Los Angeles, CA
  10. Miami, FL
  11. Minneapolis, MN
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Diego, CA
  18. San Francisco, CA
  19. St. Louis, MO
  20. Tampa, FL
  21. Washington, DC

Orthopedic Surgeons near you

Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Pediatricians near you

Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Physical Therapists near you

Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Podiatrists near you

Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. Seattle, WA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Psychiatrists near you

Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC
Dr. Erol Kosar, MD, Clinical Cardiac Electrophysiologist

Dr. Erol Kosar, MD

Clinical Cardiac Electrophysiologist

2841 Lomita Blvd
100
Torrance, CA 90505

+3 more locations

Overall rating

Top reviews

Excellent service by Dr. Kosar today the doctor came in the room right when my appointment time was and I love that he took time he listened to me and he explained everything in simple terms that I could understand so thank you DrShow more. Kosar

Thomas T. • July 25, 2025

I don’t think you will find a better cardiologist. Very nice Dr. who is always willing to help . Listening to the patients needs and working on helping the patients needs.

Goudarz K. • August 05, 2025

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Dr. Erol Kosar, MD?


About Dr. Erol Kosar, MD

As a triple diplomate with the American Board, Erol Kosar, MD, holds board certifications in clinical cardiac electrophysiology, cardiovascular diseases, and internal medicine. At COR Healthcare Medical Associates in Los Angeles, Dr. Kosar proudly brings his 30 years of experience to patients of all ages at the practice’s location in Torrance, California.

He is also certified by the International Board of Heart Rhythm Examiners (IBHRE). 

After earning his medical doctorate at Sidney Kimmel Medical College, Thomas Jefferson University, in Philadelphia in 1989, Dr. Kosar completed an internal medicine internship and residency at the University of Pittsburgh in 1992. He later received additional training through a cardiology and electrophysiology fellowship at the University of Southern California (USC) in Los Angeles. After completing his fellowship, Dr. Kosar served as a full-time assistant professor of medicine at USC.

Continuing education is a top priority for Dr. Kosar, who is a Western regional trainer for excimer laser lead extraction — developed by Spectranetics® — which uses laser technology to remove permanent pacemaker lead.

Dr. Kosar is highly trained in all aspects of cardiology and cardiac electrophysiology, but his special research interests include cardiac resynchronization, sudden cardiac arrest, lead extraction, and atrial fibrillation.

As a leader in his field, Dr. Kosar has authored numerous publications in Circulation, Journal of the American College of Cardiology, and Cardiac Electrophysiology Review.

Not only does Dr. Kosar work with patients at COR Healthcare Medical Associates in San Pedro, CA, but he is also on staff at Providence Little Company of Mary Medical Center in Torrance, and Torrance Memorial Medical Center


Services, Conditions and Procedures

Ablation

Anticoagulation Management

Cardiac Preoperative Clearance

Cardiac Risk Testing

Cardiac Stent

Cardio-Oncology

Cardiology Diagnostic Testing

Carotid Ultrasound

Chest Pain

Chronic Total Occlusion (CTO)

Congestive Heart Failure (CHF)

Echocardiography

Electrophysiology

Heart Attack

Heart Disease Treatment

High Cholesterol

Hypertension

Imaging

Peripheral Artery Disease

Research Studies

Stress Test

Structural & Valvular Heart Disease

Supraventricular Tachycardia

Vascular Ultrasound

Wellness Exams


Locations (4)

COR Healthcare Medical Associates

2841 Lomita Blvd
100
Torrance, CA, 90505

COR Healthcare Medical Associates

520 N. Prospect Ave.
Ste. 300
Redondo Beach, CA, 90277

COR Healthcare Medical Associates

855 Manhattan Beach Blvd
101
Manhattan Beach, CA, 90266

COR Healthcare Medical Associates

1360 W. 6th St.
Ste. 315 North Building
San Pedro, CA, 90732


More About Dr. Erol Kosar, MD

NPI Number

1104820927

Provider's Gender

Male


Reviews

4.84
257 Reviews

He answered all my questions.

Larry H. • August 10, 2025

I don’t think you will find a better cardiologist. Very nice Dr. who is always willing to help . Listening to the patients needs and working on helping the patients needs.

Goudarz K. • August 05, 2025

Classy and comfortable

Michael A. • August 05, 2025

I always have a pleasant experience visiting Dr. Kosar

Maureen T. • July 27, 2025

Excellent service by Dr. Kosar today the doctor came in the room right when my appointment time was and I love that he took time he listened to me and he explained everything in simple terms that I could understand so thank you Dr. Kosar

Thomas T. • July 25, 2025

Always very caring. Couldn't ask for more. Thank You

Ever P. • July 20, 2025

Dr Kosar is a thoughtful, caring and thorough physician.

Steven R. • April 25, 2025

Dr Kosar, is an excellent, knowledgeable. professional and kind Doctor. One of a kind. I would highly recommend Dr Kosar Jaime Alvarez

Jaime A. • April 16, 2025

Excellent Care with Dr. Kosar

Elerida R. • March 27, 2025

I can always count on Dr Kosar for an informative visit. He is always up beat and happy. I enjoy my meetings with him.

Robert K. • March 06, 2025

He gives you a confident feeling about your unique situation and really seems to care.

Paulette H. • February 21, 2025

Good

Maria C. • February 02, 2025

Dr. Kosar is very detailed and thorough. He listens to his patients and makes his diagnosis systematically and methodically. He’s also very polite and caring. Doctor Kosar is the best I’ve seen in his field.

Salim P. • January 31, 2025

Always good!

Frances M. • January 29, 2025

Dr. Kosar and our family go back years. His specialty requires years of training (your heart's electricity) and he closely listens, advises and has an amazing bag of treatments! Needless to say, he's saved my life! Can't say much more - we are very fortunate to have Dr. Kosar in our community!

Robert N. • January 25, 2025

Dr. Kosar was very nice and he took his time explaining to me my different test I had taken. Made me feel very comfortable.

Carla T. • October 13, 2024

Visit was as expected… friendly & educational, by professional staff with a great bed side manner. To date, every appointment I’ve had with Dr. Kosar & his staff has been exceptional - and, I wouldn’t expect anything less.

John F. • October 11, 2024

He is gentle and very kind!

Yorinobu T. • October 05, 2024

Margaret, the PA who did the online analysis was friendly, efficient, and thorough. Took her time with me. Dr Kosar was friendly and upbeat, reviewed everything with me and gave me confidence that everything was reviewed and considered.

Thomas C. • September 12, 2024

It is always a joy to see Dr Kosar. Staff is always very professional and so is Dr. Kosar.

Janne H. • August 30, 2024

Very friendly and professional.

Susan S. • August 30, 2024

Very efficient, professional, attentive, knowledgeable, respectful, caring and pure nice people

Leilani I. • August 16, 2024

Dr Kosar, is one of the best Doctors i have ever had. He is extremely knowledgeable and professional, caring. He listens to my concerns and has the correct answer. The Best

Jaime A. • July 10, 2024

Dr. Kosar has the unique and rare ability, amongst Drs, to put you at ease the second he walks in. A superb listener, you never have to repeat yourself and always walk away feeling very fortunate to say he is your doctor!

Robert N. • July 09, 2024

I’ve trusted Dr Kosar’s advice and medical treatment the past 15 years. And I’ve driven from Bakersfield for that continued great service. He’s the Best!

Andrew R. • June 15, 2024

very patient and caring provider, listens to your concerns and very pleasant . highly recommend.

Nancy R. • June 08, 2024

Dr. Kosar took the time to listen to all of my concerns (regarding pacemaker surgery) and answer my questions. I did not feel rushed during my examination. After my follow-up appointment, I was reassured I was in the right path towards recovery. I feel I am in good hands with with Dr. Kosar.

Annmarie E. • May 16, 2024

From check-in to leaving the office, everything went as smooth as silk. Extremely coordinated and well trained, everyone was friendly and competent. Especially Dr. Kosar, the kindest most knowledgeable doctor ever!

Pamela R. • May 01, 2024

Dr. Kosar is one of the few doctors that actually are available for his patients. I consider him one of the best doctors if not the best I have.

John B. • April 30, 2024

He was pleasant and attentive. And ordered some more test for me to have.

Mary H. • April 23, 2024

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