Premier Cardiovascular Consultants of Michigan is a cardiology and vascular care practice based in Lapeer, Michigan. Its board-certified specialists provide diagnostic, preventive, and treatment services for a range of heart and vascular conditions, with an emphasis on compassionate, personalized care and clear communication. The team includes interventional cardiologist and endovascular specialist Ashraf Mostafa, MD, FACC, and cardiology-certified nurse practitioner Tonya Allendorfer, MSN, FNP-BC.

Services include arterial and carotid duplex ultrasounds, stress and nuclear stress tests, echocardiograms, electrocardiograms, Holter and event monitoring, and venous reflux studies. The practice also offers in-office services such as long-term monitoring, venous ablations, and pacemaker interrogation, as well as hospital-based procedures including cardiac catheterization, cardioversion, transesophageal echocardiography, coronary and peripheral vascular interventions, and carotid stenting. Patients can book appointments, access results through the patient portal, and find preparation instructions for testing and procedures. The practice supports patients through evaluation, individualized treatment planning, and follow-up, and provides information about appointments, payments, and patient care.