Cardiac Diagnostic Center at Lehigh Valley Hospital–Muhlenberg

Hours by test are listed below: Echocardiograms Monday, Tuesday and Friday 7 a.m.-3:15 p.m.; Wednesday 7 a.m.-4:30 p.m.; Thursday 7 a.m.-4 p.m. Stress Echo Monday-Friday at 8:30 a.m., 11 a.m., 12:30 p.m., 1:30 p.m. and 2:30 p.m. Regular Exercise Stress Monday-Friday at 8 a.m., 10:15 a.m., 12:30 p.m. and 2 p.m. Dobutamine Stress Echo Monday-Friday at 9:30 a.m. Cardiovascular Studies Monday, Tuesday and Friday 7 a.m.-3:15 p.m.; Wednesday 8:45 a.m.-4:45 p.m.; Thursday 7 a.m.-4 p.m. Cardiac Nuclear Stress Test with injection Monday-Friday at 7:15 a.m., 7:30 a.m., 8:15 a.m., 11:15 a.m. and 11:30 a.m. MUGA/PYP Monday-Friday at 10 a.m. Holter Monitor Monday-Friday 7:30 a.m.-2:30 p.m. Cardiac Diagnostic Center–Muhlenberg is a service of Lehigh Valley Hospital. ,