Office Hours
8:00am to 5:00pm
8:00am to 5:00pm
8:00am to 5:00pm
8:00am to 5:00pm
8:00am to 5:00pm
Phone (352) 622-4251
PATIENT PORTAL Click here for access

About Cardiovascular Institute of Central Florida

At Cardiovascular Institute of Central Florida you can rely on our experienced, board-certified cardiologists to use the latest technological advances available in cardiology today, at our clinic in Ocala and The Villages. Our cardiology services include cardiac wellness and prevention as well as diagnosis and treatment of coronary heart disease, valve disease, hypertension, CVD, heart rhythm conditions, and congestive heart failure. If you have heart disease you’re not alone. The American Heart Association (AHA) estimates that 79,400,000 (1 in 3) American adults are living with cardiovascular disease (CVD). Cardiovascular Institute of Central Florida’s physicians specialize in prevention, diagnosis and treatment of all diseases of the heart

Our Providers

Siva Gummadi, MD

Dr. Siva Gummadi, MD, FACC

Non-invasive Invasive Cardiology

Vijaya Koka, MD, FACC

Dr. Vijaya Koka, MD, FACC

Internal Medicine Cardiovascular Disease & Nuclear Cardiology

Dr. Jayanth Koneru, MD

Invasive & Noninvasive Cardiology

Hima Mikkilineni, MD, FACC

Dr. Hima Mikkilineni, MD, FACC

Non-invasive Invasive Cardiology

Jigar Patel MD

Dr. Jigar Patel, MD

Interventional Cardiologist

Srisha Rao, MD, FACC

Dr. Srisha Rao, MD, FACC

Internal Medicine Cardiovascular Disease

Dr. Prem Singh, MD, FACC, FSCAI

Internal Medicine Cardiovascular Disease


Dr. Paul Urban, MD, FACC, FSCAI

Interventional Cardiologist Cardiovascular Disease

Bridget Boynton ARNP

Bridget Boynton, ARNP

Advanced Registered Nurse Practitioner

Eddice Companion PA-C

Eddice Companion, PA-C

Advanced Registered Nurse Practitioner


Dianne McDonald-Graber, ARNP

Advanced Registered Nurse Practitioner


Matt Morgan, ARNP-BC

Advanced Registered Nurse Practitioner


Theresa Owens, ARNP

Advanced Registered Nurse Practitioner

Bridget Shannon, ARNP

Advanced Registered Nurse Practitioner

World-class Team & Technologies

The Catheterization Lab at CVI

  • Nuclear Medicine
  • Cardiac Catheterization
  • Venus Ablations
  • Vascular Ultrasound
  • Echocardiology
      • Holter & Event Monitoring
      • Pacemaker Clinic
      • PT INR clinic
      • EKG/ABI/TEE
  • Diagnostic right and left heart catheterization