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​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​National Healthcare Group Diagnostics (NHG Diagnostics) is a clinical shared service of Population Health Campus, the National Healthcare Group. We are a leading provider of ​​quality laboratory and imaging services in primary healthcare in Singapore. Conveniently located in all NHG Polyclinics, our aim is to provide one-stop imaging and laboratory services which are accessible, cost-effective, seamless, timely and accurat​e​.​​


NHGD offers the ​following services at the Polyc​linics:​

  • General X-ray

  • ​Mammogram

  • Bone Mineral Densitometry (BMD)

  • Ultrasound

  • Phlebotomy and Laboratory Testing

  • Spirometry

  • Electrocardiogram (ECG)

Mammogram Screening

Please make an appointment in advance.

  • To make a new appointment, please submit your request via our Online Appointment Form.​​

  • You may reschedule your appointment via the same link at least 3 working days before your appointment.

  • Alternatively, you may call 6275-6443 (6-ASK-NHGD) for more information.

A doctor’s memorandum is require​d if you are a foreigner or are not eligible for Health Promotion Board's Screen For Life (SFL) program​me.

Eligibility for Mammogram

To be eligible for the Screen For Life programme, you must fulfill the following criteria.


40 – 49 years old

50 years and older

Sin​gaporean or Permanent Resident



Have not gone for mammogram for the last 12 months


​Have not gone for mammogram for the last 24 months


Have no breast symptoms such as breast lumps or blood stained nipple discharge



Have not been breastfeeding for the past 6 months



Please consult your family doctor should you experience breast symptoms such as breast lumps or blood stained nipple discharge.

Medisave ​Guidelin​es

Under the Medisave guidelines, you must fulfill all the criteria below to be eligible for Medisave claim.

  • Singapore Citizens or Permanent Residents

  • Eligible to screen​ under the SFL programme

  • ​Aged 50 and above (based on year of birth)

  • Have sufficient Medisave funds under the Medisave500 scheme

You can use your own or your immediate family members’ Medisave for your mammogram screening.

Ultrasound Scans - Preparation Instructions

Please view the preparation instructions for Fasting, Non-Fasting and Pelvis Ultrasound scans prior to your visit.​​

The instructions in PDF format are available belo​​w:

English - Chinese
English - Malay
English - Tamil​ ​

For more information on Diagnostics services, please visit NHGD website here.


Polyclinics with this service
Ang Mo Kio; Geylang; Hougang; Kallang; Sembawang; Toa Payoh; Woodlands; Yishun