What is Cardiology: Understanding the Science of the Heart 

Cardiology is the branch of medicine that deals with the study, diagnosis, and treatment of diseases and disorders of the heart and the circulatory system. The heart is one of the most vital organs in the body, and cardiology is essential to understanding how to maintain and improve its health. 

In this article, we'll explore what cardiology is, why it's important, and some of the common conditions that cardiologists treat. 

Anatomy and Function of the Heart 

The heart is a muscular organ that is responsible for pumping blood throughout the body. It is divided into four chambers: the left and right atria, and the left and right ventricles. The atria are the upper chambers, and the ventricles are the lower chambers. 

The heart has its own electrical system that regulates its rhythm and ensures that it beats in a regular pattern. The sinoatrial (SA) node is the heart's natural pacemaker, and it sends electrical impulses to the atria, causing them to contract. The atrioventricular (AV) node then sends impulses to the ventricles, causing them to contract and pump blood out of the heart. 

Popular  Cardiologist In Detroit, MI 

1. Dr. Marc Gillinov, Cleveland Clinic Detroit, 4160 John R St, Detroit, MI 48201 
2. Dr. Kenneth Ellenbogen, Ascension Cardiology Medical Group, 4120 John R St, Detroit, MI 48201 
3. Dr. Chip Gutowski, Beaumont Hospital, 2799 W Grand Blvd, Detroit, MI 48202 
4. Dr. Joseph Caccamo, Detroit Medical Center, 4201 St Antoine St, Detroit, MI 48201 
5. Dr. David Sohn, Detroit Medical Center Cardiology, 4201 St Antoine St, Detroit, MI 48201 
6. Dr. Joseph Fischell, Henry Ford Health System, 2799 W Grand Blvd, Detroit, MI 48202 
7. Dr. Robert A. Levine, Henry Ford Hospital, 2799 W Grand Blvd, Detroit, MI 48202 
8. Dr. David Pinsky, Henry Ford Heart & Vascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
9. Dr. R. Michael Benfield, Henry Ford Medical Center, 2799 W Grand Blvd, Detroit, MI 48202 
10. Dr. Stephen B. Klein, Huron Valley Cardiology, 2111 Woodward Ave, Detroit, MI 48201 
11. Dr. Steven Nissen, Huron Valley Heart Center, 2111 Woodward Ave, Detroit, MI 48201 
12. Dr. Thomas S. Chung, Midtown Cardiology Group, 3900 John R St, Detroit, MI 48201 
13. Dr. James M. Udelson, Michigan Cardiovascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
14. Dr. Stephen Sanders, Michigan Heart & Vascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
15. Dr. Michael Williams, Michigan State University Cardiology, 3900 John R St, Detroit, MI 48201 
16. Dr. William Schmieder, Sinai-Grace Hospital, 6030 W Outer Dr, Detroit, MI 48235 
17. Dr. Richard L. Prager, St. John Hospital & Medical Center, 22101 Moross Rd, Detroit, MI 48236 
18. Dr. Mark Katz, St. John Hospital & Medical Center Cardiology, 22101 Moross Rd, Detroit, MI 48236 
19. Dr. Habib Samady, St. Joseph Mercy Oakland, 2799 W Grand Blvd, Detroit, MI 48202 
20. Dr. Robert E. Michler, St. Joseph Mercy Hospital, 2799 W Grand Blvd, Detroit, MI 48202 
21. Dr. Robert S. Higgins, Cardiovascular Associates, 2111 Woodward Ave, Detroit, MI 48201 
22. Dr. Michael A. Kutney, Cardiovascular Associates of Michigan, 2111 Woodward Ave, Detroit, MI 48201 
23. Dr. R. Michael Benfield, Cardiovascular Consultants, 2799 W Grand Blvd, Detroit, MI 48202 
24. Dr. David Geller, Cardiovascular Institute of Michigan, 2799 W Grand Blvd, Detroit, MI 48202 
25. Dr. Ihab Rizk, Cardiovascular Institute of Southeast Michigan, 2799 W Grand Blvd, Detroit, MI 48202 
26. Dr. Robert E. Michler, Cardiovascular Institute of Southeast Michigan, 2799 W Grand Blvd, Detroit, MI 48202 
27. Dr. Robert S. Higgins, Cardiovascular Research Institute, 2111 Woodward Ave, Detroit, MI 48201 
28. Dr. Michael A. Kutney, Cardiovascular Research Institute of Michigan, 2111 Woodward Ave, Detroit, MI 48201 
29. Dr. Thomas E. Akers, Cardiovascular Specialists of Michigan, 2799 W Grand Blvd, Detroit, MI 48202 
30. Dr. Robert A. Levine, Cardiovascular Specialists of Southeast Michigan, 2799 W Grand Blvd, Detroit, MI 48202 
31. Dr. Bruce Zwiebel, Cardiovascular Surgery Associates, 2799 W Grand Blvd, Detroit, MI 48202 
32. Dr. Robert M. Desch, Cardiovascular Surgery Group, 2799 W Grand Blvd, Detroit, MI 48202 
33. Dr. Peter A. Mudd, Detroit Heart & Vascular Institute, 4201 St Antoine St, Detroit, MI 48201 
34. Dr. Mark J. Khuri, Detroit Heart Group, 4201 St Antoine St, Detroit, MI 48201 
35. Dr. Kenneth Ellenbogen, Detroit Medical Center Cardiology, 4201 St Antoine St, Detroit, MI 48201 
36. Dr. Robert B. Wilkoff, Detroit Medical Center Cardiovascular Center, 4201 St Antoine St, Detroit, MI 48201 
37. Dr. Steven Nissen, Detroit Medical Center Heart & Vascular Institute, 4201 St Antoine St, Detroit, MI 48201 
38. Dr. Marc Gillinov, Detroit Medical Center Heart & Vascular Institute, 4201 St Antoine St, Detroit, MI 48201 
39. Dr. Chip Gutowski, Heart Care Associates, 2799 W Grand Blvd, Detroit, MI 48202 
40. Dr. Joseph Caccamo, Heart Care Institute, 2799 W Grand Blvd, Detroit, MI 48202 
41. Dr. David Sohn, Heart Care Network, 4201 St Antoine St, Detroit, MI 48201 
42. Dr. Joseph Fischell, Heart Institute, 2799 W Grand Blvd, Detroit, MI 48202 
43. Dr. Robert A. Levine, Heart & Vascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
44. Dr. David Pinsky, Heart & Vascular Institute of Michigan, 2799 W Grand Blvd, Detroit, MI 48202 
45. Dr. Stephen B. Klein, Huron Valley Heart & Vascular Institute, 2111 Woodward Ave, Detroit, MI 48201 
46. Dr. Steven Nissen, Huron Valley Heart Center, 2111 Woodward Ave, Detroit, MI 48201 
47. Dr. Thomas S. Chung, Michigan Cardiac Care Center, 3900 John R St, Detroit, MI 48201 
48. Dr. James M. Udelson, Michigan Cardiac Care Group, 2799 W Grand Blvd, Detroit, MI 48202 
49. Dr. Stephen Sanders, Michigan Cardiac Surgery Institute, 2799 W Grand Blvd, Detroit, MI 48202 
50. Dr. Michael Williams, Michigan Heart & Vascular Institute, 3900 John R St, Detroit, MI 48201 
51. Dr. William Schmieder, Michigan Heart Care Center, 6030 W Outer Dr, Detroit, MI 48235 
52. Dr. Richard L. Prager, Michigan Heart Institute, 22101 Moross Rd, Detroit, MI 48236 
53. Dr. Mark Katz, Michigan Heart & Vascular Institute, 22101 Moross Rd, Detroit, MI 48236 
54. Dr. Habib Samady, Michigan Institute of Cardiology, 2799 W Grand Blvd, Detroit, MI 48202 
55. Dr. Robert E. Michler, Michigan Institute of Cardiovascular Medicine, 2799 W Grand Blvd, Detroit, MI 48202 
56. Dr. Robert S. Higgins, Midwest Cardiology, 2111 Woodward Ave, Detroit, MI 48201 
57. Dr. Michael A. Kutney, Midwest Cardiovascular Institute, 2111 Woodward Ave, Detroit, MI 48201 
58. Dr. R. Michael Benfield, Midwest Heart & Vascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
59. Dr. David Geller, Midwest Institute for Cardiovascular Research, 2799 W Grand Blvd, Detroit, MI 48202 
60. Dr. Ihab Rizk, Oakland Cardiovascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
61. Dr. Robert E. Michler, Oakland Heart & Vascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
62. Dr. Robert S. Higgins, Saginaw Cardiology, 2111 Woodward Ave, Detroit, MI 48201 
63. Dr. Michael A. Kutney, Saginaw Valley Cardiology, 2111 Woodward Ave, Detroit, MI 48201 
64. Dr. Thomas E. Akers, Saginaw Valley Heart Institute, 2799 W Grand Blvd, Detroit, MI 48202 
65. Dr. Robert A. Levine, Sinai Cardiology Services, 2799 W Grand Blvd, Detroit, MI 48202 
66. Dr. Bruce Zwiebel, Sinai Cardiovascular Care, 2799 W Grand Blvd, Detroit, MI 48202 
67. Dr. Robert M. Desch, Sinai Heart & Vascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
68. Dr. Peter A. Mudd, Southfield Cardiology, 4201 St Antoine St, Detroit, MI 48201 
69. Dr. Mark J. Khuri, Southfield Heart Center, 4201 St Antoine St, Detroit, MI 48201 
70. Dr. Kenneth Ellenbogen, Southfield Heart Institute, 4201 St Antoine St, Detroit, MI 48201 
71. Dr. Robert B. Wilkoff, Southfield Heart & Vascular Institute, 4201 St Antoine St, Detroit, MI 48201 
72. Dr. Steven Nissen, Southfield Medical Group, 4201 St Antoine St, Detroit, MI 48201 
73. Dr. Marc Gillinov, Southeast Michigan Cardiology, 2799 W Grand Blvd, Detroit, MI 48202 
74. Dr. Chip Gutowski, Southeast Michigan Heart & Vascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
75. Dr. Joseph Caccamo, St. John Cardiology Associates, 22101 Moross Rd, Detroit, MI 48236 
76. Dr. David Sohn, St. John Cardiology Clinic, 22101 Moross Rd, Detroit, MI 48236 
77. Dr. Joseph Fischell, St. John Cardiovascular Institute, 22101 Moross Rd, Detroit, MI 48236 
78. Dr. Robert A. Levine, St. John Heart & Vascular Center, 22101 Moross Rd, Detroit, MI 48236 
79. Dr. David Pinsky, St. John Medical Center Cardiology, 22101 Moross Rd, Detroit, MI 48236 
80. Dr. R. Michael Benfield, St. John Medical Center Cardiovascular Center, 22101 Moross Rd, Detroit, MI 48236 
81. Dr. Stephen B. Klein, St. Joseph Mercy Cardiology, 2799 W Grand Blvd, Detroit, MI 48202 
82. Dr. Steven Nissen, St. Joseph Mercy Cardiovascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
83. Dr. Thomas S. Chung, St. Joseph Mercy Heart & Vascular Center, 2799 W Grand Blvd, Detroit, MI 48202 
84. Dr. James M. Udelson, Tri-County Cardiology, 2799 W Grand Blvd, Detroit, MI 48202 
85. Dr. Stephen Sanders, Tri-County Heart & Vascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
86. Dr. Michael Williams, University Cardiovascular Associates, 3900 John R St, Detroit, MI 48201 
87. Dr. William Schmieder, University of Michigan Cardiology, 6030 W Outer Dr, Detroit, MI 48235 
88. Dr. Richard L. Prager, University of Michigan Cardiovascular Center, 22101 Moross Rd, Detroit, MI 48236 
89. Dr. Mark Katz, University of Michigan Heart & Vascular Institute, 22101 Moross Rd, Detroit, MI 48236 
90. Dr. Habib Samady, Wayne State University Cardiology, 2799 W Grand Blvd, Detroit, MI 48202 
91. Dr. Robert E. Michler, Wayne State University Cardiovascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
92. Dr. Robert S. Higgins, West Bloomfield Cardiology, 2111 Woodward Ave, Detroit, MI 48201 
93. Dr. Michael A. Kutney, West Bloomfield Cardiovascular Institute, 2111 Woodward Ave, Detroit, MI 48201 
94. Dr. R. Michael Benfield, West Bloomfield Heart & Vascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
95. Dr. David Geller, West Michigan Cardiology, 2799 W Grand Blvd, Detroit, MI 48202 
96. Dr. Ihab Rizk, West Michigan Heart & Vascular Institute, 2799 W Grand Blvd, Detroit, MI 48202 
97. Dr. Robert E. Michler, West Suburban Cardiology, 2799 W Grand Blvd, Detroit, MI 48202 
98. Dr. Robert S. Higgins, William Beaumont Cardiology, 2111 Woodward Ave, Detroit, MI 48201 
99. Dr. Michael A. Kutney, William Beaumont Heart Center, 2111 Woodward Ave, Detroit, MI 48201 
100. Dr. Thomas E. Akers, William Beaumont Heart & Vascular Institute, 2799 W Grand Blvd, Detroit, MI 48202