Are Andrologist and Urologist the Same?
No, an andrologist and urologist are not the same, though there is significant overlap—andrologists specialize specifically in male reproductive and sexual health, while urologists have broader training in the entire genitourinary tract for both sexes. However, for your specific situation with low testosterone (230 ng/dL) and erectile symptoms, yes, you should absolutely see a urologist, as they are well-equipped to manage male hypogonadism and erectile dysfunction 1, 2.
Understanding the Distinction
Urologists are surgically trained specialists who manage the entire urinary tract (kidneys, bladder, urethra) and male reproductive organs. They handle everything from kidney stones to prostate cancer to erectile dysfunction and testosterone deficiency.
Andrologists are subspecialists who focus exclusively on male reproductive and sexual health—essentially a narrower focus within the broader field of urology. In practice, many urologists function as andrologists when treating male sexual and reproductive issues.
Why a Urologist Is Appropriate for Your Case
Your presentation—testosterone of 230 ng/dL with absent morning erections and partial erections—falls squarely within urological expertise 3, 1. The European Association of Urology explicitly states that "urologists should attach importance to the need for knowledge, vocational education, and training in this specific area" of male hypogonadism 1.
Your Specific Clinical Picture Requires Urological Evaluation
With testosterone at 230 ng/dL, you are below the traditional 300 ng/dL threshold, and for men under 45 years old, age-specific cutoffs may actually be higher (ranging from 350-575 ng/dL depending on your exact age) 4. Your erectile symptoms—absent morning erections and only partial erections with visual stimulation—are classic manifestations of testosterone deficiency affecting both central (libido/brain) and peripheral (penile tissue) erectile mechanisms 5.
What to Expect from Urological Evaluation
The urologist will need to:
- Confirm your testosterone deficiency with a repeat fasting morning total testosterone measurement (guidelines recommend two separate measurements) 3, 6
- Evaluate for underlying causes: Check for medications, obesity/metabolic syndrome, pituitary disorders, and other conditions affecting testosterone production 3
- Assess fertility concerns: This is critical because testosterone therapy will suppress sperm production 3
- Perform physical examination: Including BMI, waist circumference, testicular examination 3
- Order additional labs if needed: LH, FSH, prolactin (especially if testosterone <300 ng/dL), and possibly SHBG to calculate free testosterone 7, 8
Important Caveat About Free Testosterone
Be aware that total testosterone alone may miss hypogonadism, particularly in older men. One study found 17.2% of ED patients had normal total testosterone but low free testosterone, with this rising to 26.3% in men over 60 8. If you're over 60, insist on SHBG measurement to calculate free testosterone.
Treatment Approach
If confirmed hypogonadism without fertility concerns, testosterone therapy is indicated and can normalize erectile function 3, 5. Studies show that testosterone treatment restores nocturnal erections, improves penile blood flow, and restores response to medications like sildenafil 5.
If you desire fertility, gonadotropin therapy (hCG with or without FSH) is the standard approach for secondary hypogonadism, as testosterone therapy is absolutely contraindicated 3.
Lifestyle modifications should be implemented regardless—weight loss and exercise can modestly improve testosterone levels (1-2 nmol/L), though combining lifestyle changes with testosterone therapy yields better outcomes in symptomatic patients 3.
Common Pitfall to Avoid
Do not accept testosterone therapy without proper diagnostic workup. Approximately 20% of men receiving testosterone therapy in the U.S. never had their testosterone measured, and many had levels above 300 ng/dL 6. Urologists are significantly more likely than primary care physicians to order advanced diagnostic testing and provide guideline-based care for erectile dysfunction and hypogonadism 9.