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Byung Ahn, MD

Dr. Ahn is a cardiologist in the Upland area. He is affiliated with Loma Linda University Med East and 5 more hospitals.
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Conditions treated

Tap to see related services for each condition and more details about our calculations.

Top 25%
1.9k doctors
Top 15%
1.9k doctors
Top 5%
947 doctors
Dr. Ahn saw more pain patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
1.8k doctors
Top 15%
1.8k doctors
Top 5%
878 doctors
Dr. Ahn saw more cardiovascular disease (CVD) patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
1.2k doctors
Top 15%
1.2k doctors
Top 5%
583 doctors
Dr. Ahn saw more heart disease patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
1.7k doctors
Top 15%
1.7k doctors
Top 5%
854 doctors
Dr. Ahn saw more vascular disease patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
187 doctors
Top 15%
187 doctors
Top 5%
93 doctors
Dr. Ahn saw more angina patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
603 doctors
Top 15%
604 doctors
Top 5%
301 doctors
Dr. Ahn saw more heart valve condition patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
1.1k doctors
Top 15%
1.1k doctors
Top 5%
569 doctors
Dr. Ahn saw more high cholesterol patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
506 doctors
Top 15%
505 doctors
Top 5%
252 doctors
Dr. Ahn saw more shortness of breath patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
730 doctors
Top 15%
730 doctors
Top 5%
364 doctors
Dr. Ahn saw more coronary artery disease (CAD) patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
461 doctors
Top 15%
462 doctors
Top 5%
230 doctors
Dr. Ahn saw more irregular heartbeat patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
738 doctors
Top 15%
738 doctors
Top 5%
369 doctors
Dr. Ahn saw more atrial fibrillation (Afib) patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
44 doctors
Top 15%
44 doctors
Top 5%
21 doctors
Dr. Ahn saw femur fracture patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the LA area. Learn more.

Related services provided

Top 25%
742 doctors
Top 15%
742 doctors
Top 5%
370 doctors
Dr. Ahn saw more heart failure patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
358 doctors
Top 15%
359 doctors
Top 5%
179 doctors
Dr. Ahn saw more breast cancer patients than 75% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
561 doctors
Top 15%
561 doctors
Top 5%
280 doctors
Dr. Ahn saw more high blood pressure (hypertension) patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
695 doctors
Top 15%
696 doctors
Top 5%
347 doctors
Dr. Ahn saw more congestive heart failure (CHF) patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
503 doctors
Top 15%
503 doctors
Top 5%
251 doctors
Dr. Ahn saw more fainting patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
395 doctors
Top 15%
395 doctors
Top 5%
197 doctors
Dr. Ahn saw more chronic bronchitis patients than 85% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
1.4k doctors
Top 15%
1.4k doctors
Top 5%
712 doctors
Dr. Ahn saw more lung condition patients than 75% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
124 doctors
Top 15%
124 doctors
Top 5%
62 doctors
Dr. Ahn saw cholecystitis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the LA area. Learn more.

Related services provided

Top 25%
691 doctors
Top 15%
691 doctors
Top 5%
345 doctors
Dr. Ahn saw more stroke patients than 85% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
756 doctors
Top 15%
755 doctors
Top 5%
377 doctors
Dr. Ahn saw more cerebrovascular disease patients than 85% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
290 doctors
Top 15%
290 doctors
Top 5%
145 doctors
Dr. Ahn saw more cardiomyopathy patients than 85% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
1.6k doctors
Top 15%
1.6k doctors
Top 5%
818 doctors
Dr. Ahn saw more diabetes patients than 75% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
1.5k doctors
Top 15%
1.5k doctors
Top 5%
738 doctors
Dr. Ahn saw more type 2 diabetes patients than 75% of similar doctors in the LA area in 2014–2018. Learn more.

Related services provided

Top 25%
1.6k doctors
Top 15%
1.6k doctors
Top 5%
824 doctors
Dr. Ahn saw digestive tract conditions patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the LA area. Learn more.

Related services provided

Top 25%
1.2k doctors
Top 15%
1.2k doctors
Top 5%
607 doctors
Dr. Ahn saw obesity patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the LA area. Learn more.

Related services provided

Top 25%
551 doctors
Top 15%
551 doctors
Top 5%
275 doctors
Dr. Ahn saw hernia patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the LA area. Learn more.

Related services provided

Top 25%
230 doctors
Top 15%
229 doctors
Top 5%
114 doctors
Dr. Ahn saw diverticulitis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the LA area. Learn more.

Related services provided

Top 25%
1.1k doctors
Top 15%
1.1k doctors
Top 5%
559 doctors
Dr. Ahn saw chronic obstructive pulmonary disease (COPD) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the LA area. Learn more.

Related services provided

Locations

Dr. Ahn sees patients and can be reached at the following location.

Office
1382 E Foothill Blvd
Upland, CA 91786
2,451 miles away

Reviews

Credentials
  • KING DREW MEDICAL CENTER
    RESIDENCY
  • Harvard Medical School
    MEDICAL EDUCATION, 1978
  • Kyung Hee University College of Medicine
    MEDICAL EDUCATION, 1978

Hospital affiliations

Dr. Ahn is able to admit and treat patients at the following hospitals.

  • Loma Linda University Med East
    A
    Hospital safety grade (Spring 2019)
  • Loma Linda University Medical Center
    A
    Hospital safety grade (Spring 2019)
  • Pomona Valley Hospital Medical Center
    B
    Hospital safety grade (Spring 2019)
  • San Antonio Regional Hospital
    C
    Hospital safety grade (Spring 2019)
  • St Mary Medical Center
    D
    Hospital safety grade (Spring 2019)
  • Casa Colina Surgery Center
    Hospital safety grade not available

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Banner Health
  • Beacon Health Strategies
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • Capital District Physicians Health Plan
  • CareFirst BlueCross BlueShield
  • Cigna
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • EmblemHealth
  • Fallon Health
  • First Choice Health
  • FrontPath Health Coalition
  • Geisinger Health Plan
  • Group Health Cooperative
  • Harvard Pilgrim Health Care
  • Hawaii Medical Assurance Association
  • Health First
  • Health Net
  • HealthCare Partners
  • HealthNow New York
  • HealthSCOPE Benefits
  • HealthSmart
  • Heritage Provider Network
  • Highmark Blue Cross Blue Shield
  • Hometown Health
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Lifetime Healthcare
  • MVP Health Care
  • Magellan Health
  • MagnaCare
  • Mayo Clinic Health Solutions
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • Moda Health
  • MultiPlan
  • Ohio PPO Connect
  • Oregons Health COOP
  • PacificSource
  • Pomco
  • PreferredOne
  • Premera Blue Cross
  • Presbyterian Health Plan
  • Priority Health
  • Providence Health Plan
  • Regence Blue Cross Blue Shield
  • Rocky Mountain Health Plans
  • SelectHealth
  • SynerMed
  • TRICARE
  • Tufts Health Plan
  • UPMC Health Plan
  • United Healthcare
  • ValueOptions
  • Vantage Health Plan
  • WPS Health Insurance
  • Wellmark Blue Cross and Blue Shield