The South Orange County Cardiology Group specializes in all facets of cardiovascular health and risk prevention. Our practice uses the most accurate instruments for imaging, diagnosing, and more. Our laboratory is accredited by the Intersocietal Accreditation Commission (IAC) for Echocardiography.

Doctor Examining Human Lungs and Pacemaker
  • Arrhythmia
  • Atrial Fibrillation
  • Atrial Flutter
  • Cardiac Tumors
  • Cardiomyopathy
  • Coronary Artery Disease
  • Heart Failure
  • Hypertension
  • Hyperlipidemia
  • Hypertrophic Cardiomyopathy
  • Intermittent Claudication
  • Peripheral Vascular Disease
  • Pericarditis
  • Pulmonary Hypertension
  • Supraventricular Tachycardia
  • Syncope
  • Valvular Heart Disease
  • Ventricular Tachycardia​
  • WPW
  • Ablation procedures
  • Angioplasty / Stent (Coronary, Renal and Peripheral Arteries)
  • Cardiac Resynchronization Pacemaker Devices
  • Carotid Ultrasound
  • Cholesterol Screening
  • Defibrillators
  • Echocardiograms
  • ECP (External Counter Pulsation)
  • EKG
  • Electrophysiology Studies
  • Event Arrhythmia Monitoring
  • Heart Catheterizations
  • Holter Monitoring
  • Monitoring Anticoagulant Therapy
  • Nuclear Stress Tests
  • Pacemakers
  • Pacemaker Clinic
  • PFO Occlusion
  • Risk Factor Management
  • Stents
  • Stress Echos
  • Stress Testing
  • TAVR (Non-surgical aortic valve replacement)
  • Tilt Table Studies
  • Watchman (Left atrial occlusion device)

Meet the Experts of Cardiology Practice

You’re in the best and most specialized hands at South Orange County Cardiology Group. Our board certified cardiologists provide our patients with the highest-quality medical care.

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Jeffrey F. Feiner

MD FACC

Practice in Cardiology since 1982

St. Mary Medical Center, Cardiology
Fellowship 1982

St. Mary Medical Center/Harbor-UCLA, Internal Medicine
Residency 1980, Internship 1978

S.U.N.Y. Downstate Medical School
Medical School 1977

Brooklyn College, B.S. Chemistry
Undergraduate 1974

Hometown: Brooklyn, New York
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Robert K. Masters

MD FACC

Practice in Cardiology since 1984

Baylor University, Cardiology
Fellowship 1984

University of Southern California, Internal Medicine
Residency 1975, Internship 1973

University of California, Irvine
Medical School 1972

Fresno State University, B.S. Chemistry
Undergraduate 1968

Hometown: Lakeport, California
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Michael J. Gault

MD FACC

Practice in Cardiology since 1984

University of California Irvine, Cardiology
Fellowship 1996

Harbor-UCLA, Internal Medicine
Residency 1993, Internship 1991

UHS/Chicago Medical School
Medical School 1990

University of California, San Diego, B.S. Biochemistry
Undergraduate 1983

Hometown: La Habra, California
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Daniel H. La Mont

MD FACC

Practice in Cardiology since 1999

Good Samaritan Hospital Los Angeles, Interventional Cardiology
Fellowship 1999

University of California Irvine, Cardiology
Fellowship 1998

Harbor-UCLA, Internal Medicine
Residency 1994, Internship 1992

Brown University
Medical School 1991

University of Southern California, B.S. Psychobiology
Undergraduate 1986

Hometown: Escondido, California
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Ronald D. Gim

MD FACC

Practice in Cardiology since 2004

University of California Irvine, Interventional Cardiology
Fellowship 2004 University of California Irvine, Cardiology
Fellowship 2003

University of California Irvine, Internal Medicine
Residency 2000, Internship 1998

University of California San Diego
Medical School 1997

University of California San Diego, B.S. Chemical Engineering
Undergraduate 1991

Hometown: Cleveland, Ohio
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John N. Bahadorani

MD FACC FSCAI RPVI

Practice in Cardiology since 2013 and Interventional Cardiology since 2014

Internal Medicine, Cardiology, Interventional Cardiology, Nuclear Cardiology, Registered Physician in Vascular Interpretation
Board Certification

University of California San Diego, Interventional Cardiology (Advanced Coronary Intervention, Structural heart, and Peripheral intervention)
Fellowship 2015
University of California San Diego, Interventional Cardiology
Fellowship 2014
Tulane Heart and Vascular Institute, Cardiology
Fellowship 2010-2013

University of Texas Southwestern, Internal Medicine
Residency 2010, Internship 2008

University of Texas Medical Branch
Medical School 2007

Texas A&M University, Biomedical Science
Undergraduate 2002

Hometown: Houston, Texas
Dr. Walters

Daniel C. Walters

MD FACC FSCAI

Practice in Cardiology since 2017 and Interventional Cardiology since 2018

Cardiology, Interventional Cardiology, Internal Medicine

Board Certification

University of California San Diego, Interventional Cardiology (Advanced Coronary Intervention, Structural heart, and Peripheral Intervention)
Fellowship 2018-2019
University of California San Diego, Interventional Cardiology
Fellowship 2017-2018
University of California San Diego, Cardiovascular Disease
Fellowship 2014-2017
Chief Fellow 2016-2017

University of Michigan, Internal Medicine 2011-2014

Michigan State University, Medical School 2007-2011

University of Virginia, Bachelors of Science, Biomedical Engineering, 2003-2007

Hometown: Holland, Michigan

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Ashish M. Shah

DO

Practice in Cardiology since 2015 and Cardiac Electrophysiology since 2018

Cardiac Electrophysiology, Cardiology, Internal Medicine – Board Certifications

Newark Beth Israel/Rutgers University, Advanced Electrophysiology Fellowship 2018
Main Line Health/Lankenau Medical Center, Clinical Cardiac Electrophysiology Fellowship 2017
Sidney Kimmel Medical College at Thomas Jefferson University/Deborah Heart and Lung Center, Cardiology Fellowship 2015
Advocate Health Care/Advocate Lutheran General Hospital, Internal Medicine Residency 2012, Internship 2010
Chicago College of Osteopathic Medicine at Midwestern University, Medical School 2009
University of Illinois at Urbana-Champaign, Bachelors of Science, Community Health and Hospital Administration 2005

Hometown: Bloomington/Normal, Illinois

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Ryland E. Melford

MD

Practice in Cardiology since 2005

Board Certified in 2009, American Board of Internal Medicine, Cardiovascular Disease

Fellowship program in Cardiovascular Disease, University of Washington School of Medicine, 2005-2008

Training program in Internal Medicine, Washington University School of Medicine 1996-1999

Doctor of Medicine School, Washington University School of Medicine, 1991-1996

Physiology major, Michigan State University, 1987-1991

Hometown: Detroit, Michigan

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Douglas P. Lyle

MD FACC

Practice in Cardiology since 1997

Texas Heart Institute, Cardiology
Fellowship 1976

University of Texas at Houston, Internal Medicine
Residency 1974

University of Alabama Medical College, Internal Medicine
Medical School 1972, Internship 1973

University of Alabama, B.S. Chemistry
Undergraduate 1968

Hometown: Huntsville, Alabama
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Howard I. Frumin

MD FACC

Practice in Cardiology/Electrophysiology since 1983

Montefiore Hospital, N.Y., Electrophysiology
Fellowship 1983
Sinai Hospital of Detroit, Cardiology
Fellowship 1982

Mercy Hospital, San Diego, Internal Medicine
Residency 1981, Internship 1979

Wayne State University School of Medicine
Medical School 1978

University of Michigan
Undergraduate 1971

Hometown: Detroit, Michigan
 
Paul-C.-Drury

Paul C. Drury, M.D.

Medical Director, Electrophysiology

Dr. Drury earned his BA in Neurobiology and Behavior from Cornell University in Ithaca, New York. He then completed his medical degree at the Keck School of Medicine of the University of Southern California (USC). His internship, residency and cardiac electrophysiology training were completed at Harbor-UCLA Medical Center; there he also served as chief cardiology fellow. Dr. Drury is board certified in internal medicine, cardiovascular disease, nuclear medicine and has advanced training in echocardiography. He has published several articles in various cardiology publications and participated in multiple clinical investigations.

 

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