What Famous Faces with Diabetes Can Teach Us About Early Testing
Reviewed by Dr Lauren Holland • Marylebone Diagnostic Centre
Results within 24–42 hours. Westminster residents receive 20% off.
When global celebrities such as Nick Jonas openly discuss their diagnosis of Type 1 Diabetes, the spotlight turns to the wider issue of diabetes – both type 1 and 2 – and how early testing can safeguard health.
At the Marylebone Diagnostic Centre (MDC), we believe everyone in London – whether asymptomatic or experiencing fatigue, thirst or weight changes – can benefit from a clear diabetes screening approach. Using celebrity stories to illustrate the point, this article explains why early diagnosis matters and how our testing services work.
Why Celebrity Stories Matter
Celebrities with diabetes show that the condition can affect anyone — regardless of age, socio-economic status or fitness level. For instance, Nick Jonas was diagnosed with type 1 as a teenager and continues to manage his condition while maintaining a high-profile lifestyle.
Similarly, well-known figures living with Type 2 Diabetes demonstrate how late-onset or lifestyle-linked diabetes remains a significant issue.
These high-visibility cases help reduce stigma and encourage individuals to ask: “Could this be me?” Early testing remains key.
What Diabetes Symptoms You Shouldn’t Ignore
While not everyone has classic symptoms, common warning signs include:
- Feeling tired all the time
- Increased thirst or frequent urination
- Unexplained weight gain or loss
- Blurred vision
- Slow healing wounds
- Recurrent infections
- Tingling or numbness in hands/feet
For both type 1 and type 2 diabetes, recognising symptoms early can lead to better outcomes.
Why Early Testing Matters
Without screening, diabetes may go unnoticed for years, especially type 2. During this time, damage to the kidneys, nerves, eyes or cardiovascular system may already begin.
Celebrities living with diabetes often emphasise how initial diagnosis was only the start of long-term monitoring and lifestyle changes.
At MDC we offer a proactive screening approach so that you:
- Get clarity sooner
- Avoid complications
- Receive guidance on lifestyle, diet and further testing
- Monitor progress with accurate data
Which Tests We Offer
At MDC we provide the following tests:
Diabetes Screening Panel
- HbA1c (average blood sugar over 3 months)
- Fasting Glucose
- Lipid Profile (cholesterol, triglycerides)
- Kidney Function (eGFR, urea, creatinine)
Results in 24 – 42 hours and interpreted by clinicians.
Advanced Wellness Profile
Includes above plus:
- Full Blood Count
- Thyroid Function
- Vitamin D
- Magnesium & Zinc
Useful for those with fatigue, hair thinning or other non-specific symptoms.
Follow-up / Monitoring Package
For those with diagnosed diabetes or pre-diabetes to track control, kidney health, cardiovascular risk and nutritional status.
What You Can Learn From Celebrity Diabetes
- Diagnosis doesn’t define you – Nick Jonas performs at peak levels while managing his type 1 diabetes.
- Lifestyle still matters – In type 2 diabetes cases, diet, exercise and monitoring have a major effect.
- Testing matters earlier than you expect – Many people believe they are too young or healthy for screening.
- Monitoring is ongoing – Managing diabetes is not a one-off test; it’s a long-term partnership.
Why London Residents Should Consider Screening
London’s pace, stress levels, and lifestyle choices (frequent business meals, variable exercise, urban living) create an environment where diabetes risk can go unnoticed.
If you are over 30, have a family history, experience any symptoms listed above or simply want reassurance – our tests give you peace of mind.
Book Your Diabetes / Wellness Test
Marylebone Diagnostic Centre
73 Baker Street, London W1U 6RD
Tel: +44 7495 970109
Open Mon–Sat 08:00–16:00
Fast, discreet, professional screening with results in 24–42 hours.
Westminster residents receive 20% off.
Quick Links
- HbA1c Test
- Diabetes Screening Panel
- Lipid Profile
- Kidney Function Test
- Iron Studies / Iron Profile
- Fatigue and Energy Profile
- Advanced Wellness Profile
- Vitamin B12 Test
- Vitamin D Test
- Full Blood Count
- Thyroid Function Test
- Book an Appointment









