What is Endocrinology? 

Endocrinology is a medical specialty that deals with the study of the endocrine system, which is responsible for the production and regulation of hormones in the body. Hormones are essential for various bodily functions, including growth, metabolism, sexual function, and reproduction. Endocrinologists diagnose and treat disorders related to hormone imbalances in the body. 

History of Endocrinology 

Endocrinology as a field of study emerged in the late 19th century when scientists discovered the role of hormones in the body. In 1849, Arnold Adolph Berthold conducted an experiment on castrated roosters, where he discovered that the roosters' behavior changed after the removal of their testicles. In 1902, Bayliss and Starling discovered secretin, a hormone that regulates digestion. In 1927, Edward Calvin Kendall isolated thyroxine, a hormone produced by the thyroid gland. 

Endocrine System and its Functions 

The endocrine system is a complex network of glands and organs that produce and release hormones into the bloodstream. The glands in the endocrine system include the pituitary gland, thyroid gland, parathyroid gland, adrenal gland, pancreas, ovaries, and testes. These glands produce hormones that regulate various bodily functions, such as growth, metabolism, and sexual development. 

Anatomy of the Endocrine System 

The endocrine system is composed of several glands, including the pituitary gland, thyroid gland, parathyroid glands, adrenal glands, pancreas, ovaries (in females), and testes (in males). These glands are located throughout the body and secrete hormones into the bloodstream. Hormones are chemical messengers that travel through the blood to target organs or tissues, where they regulate specific functions. 

Hormones and Their Functions 

Hormones play a vital role in regulating bodily functions. They control growth and development, metabolism, sexual function, reproduction, and mood. For example, insulin is a hormone that regulates blood sugar levels by allowing glucose to enter cells for energy. Thyroid hormones, produced by the thyroid gland, regulate metabolism and energy production in the body. Testosterone, produced by the testes in males, plays a role in sexual development and function. 

Top Endocrinologist In Norfolk, VA 

1. Dr. Eileen M. Hanratty, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

2. Dr. John W. Johnson, Endocrinologist, EVMS Endocrinology, 600 Gresham Drive, Suite 310, Norfolk, VA 23507

3. Dr. Zia M. Khan, Endocrinologist, Eastern Virginia Medical School, 715 Fairfax Avenue, Norfolk, VA 23504

4. Dr. Stephen J. Krieg, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

5. Dr. David N. Labovitz, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

6. Dr. Arnold R. Levy, Endocrinologist, EVMS Endocrinology, 600 Gresham Drive, Suite 310, Norfolk, VA 23507

7. Dr. Mark A. Liebmann, Endocrinologist, EVMS Endocrinology, 600 Gresham Drive, Suite 310, Norfolk, VA 23507

8. Dr. Richard E. Lombardo, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

9. Dr. David P. McKay, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

10. Dr. David A. Newman, Endocrinologist, EVMS Endocrinology, 600 Gresham Drive, Suite 310, Norfolk, VA 23507

11. Dr. Robert L. Ortman, Endocrinologist, EVMS Endocrinology, 600 Gresham Drive, Suite 310, Norfolk, VA 23507

12. Dr. Stephen J. Pagano, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

13. Dr. Michael J. Parise, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

14. Dr. Robert J. Ruggieri, Endocrinologist, EVMS Endocrinology, 600 Gresham Drive, Suite 310, Norfolk, VA 23507

15. Dr. William M. Shiflett, Endocrinologist, EVMS Endocrinology, 600 Gresham Drive, Suite 310, Norfolk, VA 23507

16. Dr. Kenneth J. Stone, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

17. Dr. David S. Street, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

18. Dr. Lawrence T. Taylor, Endocrinologist, EVMS Endocrinology, 600 Gresham Drive, Suite 310, Norfolk, VA 23507

19. Dr. Mark S. Thompson, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

20. Dr. Douglas K. Waldrep, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

21. Dr. Jeffrey M. Weil, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

22. Dr. Joseph B. White, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

23. Dr. John A. Williams, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

24. Dr. David E. Yonker, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

25. Dr. K. Claude Austin, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

26. Dr. Kenneth K. Botsford, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

27. Dr. Kenneth L. Bunch, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

28. Dr. Thomas L. Cavender, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

29. Dr. David P. Cundiff, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

30. Dr. Richard J. Dettor, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

31. Dr. Jeffrey S. Dobyns, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

32. Dr. Anthony L. Dorn, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

33. Dr. Michael W. Fecke, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

34. Dr. David R. Fincher, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

35. Dr. Michael J. Flanagan, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

36. Dr. Richard A. Foster, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

37. Dr. Thomas B. Frazier, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

38. Dr. Thomas M. Gass, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

39. Dr. Jeffrey G. Hilsenrath, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

40. Dr. William B. Hodges, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

41. Dr. Jonathan G. Howell, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

42. Dr. Robert L. James, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

43. Dr. David G. Jenkins, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

44. Dr. David G. Johnson, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

45. Dr. Steven M. Jones, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

46. Dr. Richard R. Kastner, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

47. Dr. David L. Kessler, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

48. Dr. Robert A. Kline, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

49. Dr. Robert A. Kresge, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

50. Dr. William R. Lassiter, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

51. Dr. David D. Leber, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

52. Dr. B. Franklin Levering, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

53. Dr. Stephen A. Lipschutz, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

54. Dr. Robert E. Llewellyn, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

55. Dr. John L. Longest, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

56. Dr. William D. Mabry, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

57. Dr. David C. Marshall, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

58. Dr. Richard L. McDaniel, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

59. Dr. Lawrence F. McGuire, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510

60. Dr. Robert S. Miller, Endocrinologist, Sentara Endocrinology Specialists, 585 W. Brambleton Ave., Norfolk, VA 23510