UM Health-Sparrow
Cardiology and Heart Care • Lansing, MI • Multiple (Lansing, Eaton areas mentioned) locations
About
UM Health-Sparrow Heart & Vascular in Lansing, Michigan provides comprehensive heart and vascular care including cardiology, vascular medicine, cardiac electrophysiology, structural heart programs, and cardiovascular surgery. The clinic operates an accredited diagnostic lab offering noninvasive cardiovascular diagnostic testing and cardiac imaging, and has been designated a Cardiac Center of Excellence by Blue Cross Blue Shield of Michigan. Additional locations serve Owosso, Charlotte, St. Johns, Carson City, Williamston, and Ionia.
Clinic Type
Cardiology and Heart Care
Address
1140 E. Michigan Ave., Ste 400, Lansing, MI 48912; 300 Health Park Drive, Ste 301, Owosso, MI 48867; 321 E. Harris St., Charlotte, MI 48813; 901 S. Oakland St., Ste 101, St. Johns, MI 48879; 245 S. Second St., Suite 110, Carson City, MI 48811; 301 Williamston Center Road, Williamston, MI 48895; 3565 S. State Road (M-66), Ionia, MI 48846
Phone
517.364.9650
info@TheMac.org
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Technology & Equipment
Team
Insurance & Payment
—
Languages Spoken
—
FAQs
What makes UM Health-Sparrow Heart & Vascular distinct?
The program is described as the most comprehensive heart and vascular care in Mid-Michigan with accredited diagnostic lab (the only one in Mid-Michigan) and regional leader in noninvasive cardiovascular testing; includes a Cardiac Center of Excellence designation by BCBS of Michigan.
What diagnostic services are highlighted?
UM Health-Sparrow offers an accredited diagnostic lab, described as the regional leader in noninvasive cardiovascular diagnostic testing.
What makes UM Health-Sparrow’s cardiovascular care distinct?
A interconnected approach with highly trained, board-certified specialists and an emphasis on comprehensive cardiovascular care, contributing to recognition as a Cardiac Center of Excellence by BCBS of Michigan.
Awards & Accreditations
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- Healthgrades (for specific vascular surgeon): 4.4 out of 5 stars (14 reviews)
- U.S. News & World Report (for specific cardiologist): 5 out of 5 stars (5 reviews)
Patients praise
- Clinical expertise and professional skill of physicians
- Effective and individualized treatment plans, particularly in heart failure and structural heart care
- Compassionate and attentive care from nursing and support staff
- Advanced diagnostic and treatment capabilities
Common complaints
- Poor patient-provider communication (feeling unheard, dismissed)
- Reports of unprofessional or rude behavior by medical staff
- Concerns regarding accuracy of medical records and test results
- Difficulties with appointment scheduling and long wait times
"Dr. Dhaem, who does not deserve this title, was very demeaning and rude. He treated Brian like he was a liar and acted like he was too busy to deal with another patient."
— Online patient review via drracheleidelman.com"Dr Pacis and his staff are the best in Mid Michigan cardiology! No complaints in 5 years!!"
— Online patient review via drracheleidelman.com"Surgery gone horribly wrong! ... Doctor's practice was notified of stroke, but no contact was made from her or practice."
— Online patient review via HealthgradesSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
Information sourced from the clinic's website as of . Own this clinic? Claim or correct this listing.
Related articles
- 5 Best Orthodontists in Michigan by Treatment Fit — Oct 21, 2026
- Fort Mill Dentist: Addressing Housing Violations — Oct 18, 2026
- Medical Reversals in Dermatology: Greenfield 2026 — Oct 13, 2026
Comparing your options?
See other cardiology and heart care clinics in Lansing, or search the full directory by insurance, ratings, and more.