
Dr. John Merillat is a General Physician and Cardiologist in Modesto 95356, Modesto CA and has an experience of 41 years in these fields. Dr. John Merillat practices at Gregory M Helbig MD Inc in Modesto 95356, Modesto CA. Some of the services provided by the doctor are: Rheumatic Aortic Valve Disorders,Sick Sinus Syndrome,Aortic Valve Regurgitation,chest pain and Tilt Table Testing etc.
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158 Surgeries & Treatments

Coronary Thrombectomy

Venous Compression

Vascular Duplex Ultrasonography and Plethysmography

Treadmill Stress Test

Tilt_Testing

Tilt Table Testing

Thoracentesis

TCD Bubble Test

Structural Heart Disease Evaluations and Treatment

Stress Test