Dedicated to Delivering Comprehensive Vascular Care
Discover minimally invasive treatments to improve mobility, alleviate pain and prevent complications.
Introducing Dr Desmond Ooi,
Your Dedicated Vascular Specialist
Dr Desmond Ooi is a Senior Consultant in Vascular Surgery with over 15 years of experience treating conditions such as varicose veins, diabetic foot disease, and other vascular disorders.
Known for his compassionate care and patient-focused approach, Dr Ooi ensures each individual receives personalised treatment tailored to their unique needs. Patients frequently praise his ability to explain conditions and options clearly, fostering informed decision-making and putting them at ease even when discussing serious matters.
Dr Ooi graduated from the University of Southampton (UK) in 2005, followed by advanced training in General Surgery earning a Master of Medicine (Surgery) from the National University of Singapore. He completed a prestigious fellowship at the Royal College of Surgeons of Edinburgh, specialising in evidence-based vascular and endovascular treatments.
Beyond his clinical expertise, Dr Ooi has played a leading role in developing vascular services, including establishing a Diabetic Foot Service at Khoo Teck Puat Hospital. Together with his warm and supportive clinic team, Dr Ooi remains committed to patient education, safety, and delivering the highest quality of care.
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Common Varicose Vein Symptoms You Shouldn’t Ignore

Bulging and Painful Veins
Enlarged, visible veins that may appear blue or purple, often on the legs or behind the knees.

Calf or Thigh Cramps
Muscle cramps, particularly at night or after prolonged periods of standing or sitting, can indicate vein issues.

Legs Swelling
Noticeable swelling in the lower legs or ankles, often worse by the end of the day.

Itching or Skin Irritation
Skin around the affected veins may feel itchy, dry, or irritated, sometimes mistaken for a rash.
Don’t Wait—Address Varicose Veins Before They Worsen
Varicose veins are more than just a cosmetic concern—they can signal underlying health issues that may worsen over time if left untreated, potentially leading to:

Blood Clots
Varicose veins can increase the chance of clots forming in your legs, which may cause swelling, pain, or even serious complications if the clot moves to your lungs.

Leg Swelling
Poor circulation from varicose veins often leads to fluid buildup in the legs. This can cause discomfort, heaviness, and tightness in the legs, making it harder to move freely.

Venous Eczema
When blood pools in the veins, it can irritate the surrounding skin, causing redness, itching, and dryness. Over time, this condition can worsen, leading to skin damage and discomfort

Thrombophlebitis
Varicose veins can sometimes cause inflammation in veins near the surface of the skin, leading to redness, tenderness, and swelling.
Learn About the Procedures We Offer to Address Vein Issues
Endovenous Radio Frequency Ablation
- Minimally invasive procedure that uses heat from radiofrequency energy to close off damaged veins.
- Blood then reroutes naturally to healthier veins, reducing swelling, pain, and discomfort.
- Patients can usually resume their daily activities shortly after the treatment.

Endovenous Laser Therapy (EVLT)
- Laser energy is used to target and seal problematic veins.
- A laser fibre is guided into the vein, where heat energy causes the vein walls to collapse and close.
- Patients can usually return to normal activities immediately after treatment.

Vein Stripping & Ligation
- Considered for more severe cases of varicose veins.
- Procedure involves tying off and removing varicose veins through small incisions.
- Used to reduce symptoms and prevent further complications.

Sclerotherapy
- Treats smaller varicose veins and spider veins.
- Procedure involves injecting a special solution into the affected veins.
- Veins then collapse and fade over time as the body absorbs them.
- Patients are able to resume their activities after treatment

VenaSeal Closure
- Uses a medical adhesive (a special kind of glue) to seal the affected vein.
- No heat or chemicals required, minimising discomfort during the procedure.
- Patients often return to regular activities shortly after treatment.
- Compression stockings are typically not necessary, adding to convenience

Compression Stockings
- Specially designed stockings that provide consistent pressure to the legs.
- Improve blood flow and reduce symptoms like swelling and discomfort.
- Often used as initial treatment for mild cases.
- Also recommended post-procedure to help manage symptoms and support recovery.

Medications
- May be prescribed to manage symptoms such as pain, inflammation, or swelling.
- Usually part of a comprehensive treatment plan to improve vein health.

Why Choose Advanced Vascular Centre

Over 15 Years of Experience
Dr. Desmond Ooi brings extensive experience in diagnosing and treating vascular conditions, providing care tailored to your needs.

Patient-Centred Care
We guide you through every step with personalised care and clear communication.

Modern Technology
Utilising modern technology, we aim for a safe and smooth treatment process.

Comprehensive
One-Stop Services
From on-site diagnostic ultrasound scans to a full spectrum of treatments, we provide seamless and efficient care for all vascular conditions under one roof.
Insurance Claims Support
We are pleased to be part of the specialist panels for several health insurance plans. We recognise that every patient’s condition is unique and we understand that treatment costs may vary based on factors such as the complexity of the procedure, your hospital of choice, and whether it is performed as a day surgery or requires inpatient care.
If your insurance isn’t listed, feel free to send us an enquiry. Should you have any concerns, do reach out to our friendly team for assistance.
Insurance Partners






Frequently Asked Questions
What is the average cost of varicose vein treatments in Singapore?
The cost of varicose vein surgery varies depending on the severity of the condition, the specific procedure chosen and the medical facility. Generally, the surgeon’s fees for minimally invasive vein surgery range from S$4,900 to S$7,300, excluding facility or equipment fees. Our clinic follows the MOH fee benchmark for all visits and surgeries.
Varicose vein treatment is usually covered by insurance, depending on your policy and the degree of coverage. Our clinic staff can assist you in applying for a Letter of Guarantee (LOG) and with the insurance claim process.
How do I know which treatment is right for me?
Are there any risks involved in varicose vein treatment?
How soon will I see results?
Will the treatment leave scars?
Is the treatment painful? What can I expect during the procedure?
How soon can I exercise and go back to work?
Can I shower after the varicose vein surgery?
Rediscover Comfort and Confidence in Movement
Don’t let discomfort limit your lifestyle. Prioritise your leg health with expert care and treatments designed to help you move freely and comfortably. If you have any questions or would like a second opinion, feel free to reach out to us.
Get In Touch With Us
Advanced Vascular Centre
@Mount Alvernia Hospital
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820 Thomson Road,
#07-58 Medical Centre D
Singapore 574623 - +65 6265 8820
Advanced Vascular Centre
@Mount Elizabeth Hospital
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#13-06 Mt. Elizabeth Medical Centre
3 Mount Elizabeth
Singapore 228510 - +65 6737 1180