Sjögren's Syndrome Blood Test
- Results: 15 working days
- Laboratory report; GP consultation £150 extra
- Walk-in available 7 days
117a Harley St, London. Est 1984.
Dry eyes that drops don't fix. A dry mouth that makes eating difficult. Fatigue that people dismiss as stress. If you've been told nothing is wrong but you know something is, Sjögren's syndrome may be the answer.
The Sjögren's syndrome blood test at Medical Express Clinic screens for antibodies associated with Sjögren's syndrome, an autoimmune condition affecting the moisture-producing glands.
The Sjögren's syndrome test includes anti-SSA (Ro) and anti-SSB (La) antibodies, ANA (antinuclear antibodies) and rheumatoid factor.
Anti-SSA and anti-SSB are the most specific markers for Sjögren's syndrome, and around 70% of people with primary Sjögren's have one or both antibodies present.
The Sjögren's syndrome test is often requested for persistent dry eyes, dry mouth, joint pain and fatigue.
The Sjögren's syndrome blood test costs £137.50, with a GP consultation £150 extra, and results take 15 working days.
Some people with Sjögren's syndrome have no detectable antibodies, so a negative result with ongoing symptoms may need further investigation.
The Sjögren's syndrome test can be booked online or arranged on a walk-in basis 7 days a week at 117a Harley Street, London.
A Sjögren's syndrome blood test costs £137.50 at Medical Express Clinic, covering anti-SSA (Ro), anti-SSB (La), ANA and rheumatoid factor, with results in 15 working days; a GP consultation is £150 extra.
Sjögren's can occur alone (primary) or alongside other autoimmune conditions like rheumatoid arthritis or lupus (secondary). Diagnosis often takes years because the symptoms overlap with many other conditions.
A note on negative results: Around 30% of people with Sjögren's are "seronegative," meaning they have the condition without detectable antibodies. If your results are negative but symptoms persist, further investigation (such as a lip biopsy) may be warranted.
Search over 1,000 markers and panels. Type to filter, or browse by category — same-day appointments on Harley Street.
Find a test
Packages & profiles
Commonly requested
Specialist & genetic

Health Screening, Paediatrics and Menopause • GMC 6056535
“Dr Sheehan works in women's health, menopause care and health screening. She has training and experience in weight management, including GLP-1 receptor agonist prescribing, and a special interest in paediatric assessment.”
Service information reviewed 26 August 2026.
The specialised antibody tests require time for laboratory processing. We'll contact you as soon as results are available.
Our GP will discuss findings and can refer you to rheumatology for confirmation and management planning.
While there's no cure, treatments can significantly improve symptoms. These include artificial tears, saliva substitutes, and medications to reduce immune system activity.