Fertility evaluation typically involves a series of assessments and tests aimed at determining an individual or couple's ability to conceive a child. Here's an overview of what's usually involved:

1. Medical History: This includes a detailed discussion of personal and family medical histories, past pregnancies (if any), and lifestyle factors that may affect fertility.

2. Physical Examination: A thorough physical exam may be conducted to identify any physical issues that could affect fertility, such as abnormalities in the reproductive organs.

3. Ovulation Evaluation: For women, assessing ovulation involves tracking menstrual cycles and may include blood tests to measure hormone levels (such as progesterone) at different points in the cycle.

4. Semen Analysis: For men, semen analysis is a crucial part of fertility evaluation. It involves examining a sample of semen to assess sperm count, motility (movement), morphology (shape), and other factors that affect sperm health.

5. Hormone Testing: Both men and women may undergo hormone testing to evaluate levels of reproductive hormones such as follicle-stimulating hormone (FSH), luteinizing hormone (LH), estradiol, and testosterone.

6. Imaging Tests: Imaging Tests: These may include ultrasound scans to examine the reproductive organs, such as the uterus and ovaries in women or the testes in men. Other imaging tests, such as hysterosalpingography (HSG) for women or scrotal ultrasound for men, may be performed to assess the structure of the reproductive organs.

7. Additional Tests: Depending on individual circumstances, additional tests may be recommended. These could include genetic testing, tests for sexually transmitted infections (STIs), or procedures such as hysteroscopy or laparoscopy to directly visualize the reproductive organs.

8. Specialized Evaluation: If initial evaluations do not identify a cause of infertility, further specialized testing or consultation with specialists such as reproductive endocrinologists or urologists may be necessary.

Fertility evaluation is a personalized process, and the specific tests conducted may vary based on individual circumstances and any underlying factors that may be contributing to infertility. It's typically recommended for couples who have been trying to conceive for a year without success (or six months if the woman is over 35) or for individuals with known fertility issues. Consulting with a reproductive specialist or fertility clinic is often the first step in the evaluation process.