 Richard F. Spark, M.D., F.A.C.E., is an Associate Clinical Professor of Medicine at Harvard Medical School and Director of the Steroid Research Lab at Boston's Beth Israel Deaconess Medical Center. His most recent book is Sexual Health for Men. He has also written for The New York Times Magazine and The New Republic. He has a private practice in Chestnut Hill, Mass.
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The Infertile Male: The Clinician's Guide to Diagnosis and Treatment |
Available at your local book reseller or online. |
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Male Sexual Health: A Couple's Guide |
Available at your local book reseller or online. |
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Sexual Health for Men |
Available at your local book reseller or online. |
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Articles by this Expert  |
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Questions answered by this Expert 
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(Apr. 2004) I have a problem with tight skin around the top of my penis it started with what seemed like ulcers which cleared up but left the... Full Question & Answer |
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(Dec. 2003) I am 32 and have nocturnal emissions still. I am afraid that something is wrong with me psychologically. Generally when it happens I wake up as... Full Question & Answer |
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