How to Prepare for a Mammogram

This article provides a clear, step-by-step guide on how to prepare for your mammogram, what to expect during the screening, what you should and should not do beforehand, and how to feel confident and informed throughout the process. We’ll also explain what happens during the exam, how breast density affects imaging, and how to make sure your mammogram results are as accurate as possible.

If you’re due for your annual screening mammogram, schedule your mammogram today at Maiden Lane Medical. Our experienced team in NYC is here to support your breast health at every step.

A gynecologist writing in chart while examining a patient before a mammogram.

Understanding Mammograms and Screening Guidelines

A mammogram is one of the most important tools for detecting breast cancer early, when it is most treatable. The American College of Obstetrics and Gynecology recommends beginning annual screening mammograms at age 40, with the option to continue annually or switch to every two years after age 55. No matter your age, understanding how to prepare for your mammogram can help ensure the most accurate results and a more comfortable experience.

At Maiden Lane Medical, an accredited mammogram facility with state-of-the-art 3D screening mammography, we help women across New York City protect their breast health with clear guidance, advanced imaging technology, and compassionate care.

Have more questions?

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What Exactly is a Mammogram?

A mammogram is a specialized X-ray of the breast tissue, designed to detect abnormalities such as breast cancer, calcifications, cysts, or benign changes. When the X-ray energy passes through your breast, dense structures like glandular tissue block more radiation, appearing white on the image. Because cancerous areas also appear white, clear imaging is essential.

Mammograms may be:

Screening Mammograms

Used for routine mammograms in people without symptoms. These are typically performed annually.

Diagnostic Mammograms

Used when your mammogram shows something unusual, when you have breast symptoms, or when you’ve had other breast procedures such as a breast biopsy, breast implants, or a prior abnormal screening.

Additional Imaging

Some patients may also require a breast ultrasound or MRI depending on their breast density, medical history, and mammogram results.

What Should I Do Before My Mammogram Appointment?

Preparing ahead of time ensures smoother screening and more accurate images. Here’s what you can do:

1. Gather Previous Mammograms

If you have previous mammograms from another facility, bring the images—or have them sent—to Maiden Lane Medical. Having your prior mammogram images for comparison can make it easier to detect subtle breast changes or early signs of developing breast cancer.

2. Bring Important Medical Information

Prepare a list that includes:

  • Your medical history
  • Any breast symptoms
  • Past breast procedures (e.g., breast implants, biopsies, lumpectomy)
  • Family history of breast or ovarian cancer

3. Shower Normally

Yes, you can shower before your mammogram. Clean, dry skin is ideal before your screening.

A woman examining her breast with her hands over her shirt before a mammogram.

4. Plan Your Clothing

Wear a two-piece outfit (e.g., top + pants/skirt). You’ll remove your top and bra, but you can leave your bottoms on.

5. Eat and Drink Normally

You can eat meals and take medications as usual. Coffee is allowed, though caffeine may make your breasts a bit more tender.

What Should You Not Do Before a Mammogram?

A few simple avoidance steps can improve image clarity:

1. Avoid Deodorants, Lotions, or Powders on the Upper Body

Deodorant, antiperspirant, lotions, oils, and powders can appear as white specks on mammogram images—mimicking calcifications, which can lead to unnecessary additional testing, including a diagnostic mammogram or even a breast biopsy.

If you accidentally apply deodorant, no problem—our team can provide wipes.

2. Avoid Wearing One-Piece Clothing

Dresses and jumpsuits make undressing more cumbersome.

3. Avoid Scheduling Right Before Your Period

Tender breasts can make compression more uncomfortable.

What Should I Tell My Mammogram Technologist?

Open communication supports accurate imaging. Before your screening, tell your technologist if you have:

  • Breast implants
  • Any breast symptoms, such as pain, lumps, nipple discharge, swelling, or skin changes
  • Previous mammogram images or a history of abnormal findings
  • Other breast procedures (augmentation, reduction, biopsy, lumpectomy)
  • A family history of breast cancer
  • Information about breast density, if known
  • Possibility of pregnancy or breastfeeding

Your technologist uses this information to adjust the mammography machine, ensure proper breast compression, and optimize your images.

What Should I Expect While Getting a Mammogram Screening?

A typical mammogram takes about 15 minutes. Here’s the process:

1. Changing Into a Gown

You’ll remove your top and bra and change into a gown that opens in the front.

2. Breast Positioning

One breast at a time is placed on the mammography machine plate. The technologist positions your breast to ensure the entire breast tissue is captured.

3. Compression

Compression is necessary. It helps:

  • Spread out the tissue for clearer imaging
  • Reduce radiation exposure
  • Prevent motion blur
  • Highlight important details such as calcifications

Compression lasts only a few seconds per image.

4. Multiple Views

You may receive two views per breast for a standard screening mammogram, and more views during a diagnostic mammogram.

5. After the Exam

If your mammogram shows something unexpected, you may be called back for additional imaging, such as a breast ultrasound or extra mammographic views.

Have more questions?

Chat with us online! Use our webchat in the lower right hand of your screen

Your Breast Health Matters at Maiden Lane Medical

At Maiden Lane Medical, your comfort, confidence, and breast health are our priorities. Our advanced imaging technology, expert technologists, and supportive care team ensure your mammogram is thorough, precise, and tailored to your needs. Whether you’re maintaining routine preventive care or evaluating new breast symptoms, our specialists are here to guide you every step of the way.

Protect your health today. Schedule your mammogram in New York with Maiden Lane Medical today. 

Medically Reviewed By

Board Certified Gynecologist & Menopause Specialist

FAQs About Mammograms

Shower, avoid deodorant or lotions, wear a two-piece outfit, bring your previous mammograms, and gather your medical history.

Yes, you can drink coffee before your mammogram screening. Caffeine does not affect your mammogram results, though it might increase temporary breast tenderness.

Yes, just avoid applying deodorant, powders, perfume, oils, or lotion afterward.

A two-piece outfit is best, so only your top needs to be removed.

Compression may be uncomfortable, but it’s brief and essential for clear images.

Most people at average risk benefit from an annual screening mammogram starting at age 40–45.

You may need additional imaging—like a breast ultrasound—because dense tissue can hide abnormalities.

If you’re concerned about fibroids or have symptoms that could be caused by these benign growths, call our office or schedule a consultation online for accurate diagnosis and personalized state-of-the-art treatment.

Our doctors who provide this service

Thumbnail Photo of Dr. Rachel Barr

Rachel Barr, MD

Board Certified Gynecologist

Emily Blanton, MD

Board Certified Gynecologist

Focused Practice Designation in Minimally Invasive Gynecologic Surgery

Tiffany Alexis Clinton, MD

Obstetrics and Gynecology
Profile Photo of Dr. Janette Davison

Janette Davison, MD

Board Certified Gynecologist

Focused Practice Designation in Minimally Invasive Gynecologic Surgery

Emily Eischen, MD

Obstetrics and Gynecology

Ilene Fischer, MD

Board Certified Gynecologist

Alexandra Fleary, MD

Board Certified OB/GYN

Sanika Gadkari, MD

Board Certified OB/GYN
Profile Photo fo Dr. Dena Harris

Dena Harris, MD

Board Certified Gynecologist

Kenneth A. Levey, MD MPH FACOG FACS

Board Certified Gynecologist & CEO and Managing Partner of Maiden Lane Medical

Focused Practice Designation in Minimally Invasive Gynecologic Surgery

Fernando Mariz, MD

Obstetrics and Gynecology,
Director of High-Risk Breast Screening Program

Terri-Ann Nelson, MD

Obstetrics and Gynecology

Jordan Pavia, NP

Women's Health Nurse Practitioner

Gillian Scott Hans, NP, CNM

Obstetrics and Gynecology Nurse Practitioner

Savita Sukha, WHNP

Women's Health Nurse Practitioner

Jill-Ann Swenson, MD, FACOG

Board Certified OB/GYN & Director of Obstetrics

Schedule an appointment with Maiden Lane Medical today!

Are you seeking top-notch urology care for yourself or your loved ones? Look no further than Maiden Lane Medical! 

Our esteemed medical practice offers specialized services in mammograms, for conditions such as breast cancer, and other related health concerns.

Call us today to make an appointment online for expert diagnosis and personalized treatment!