Heart & Vascular Specialist in Singapore

Triple board-certified in Internal Medicine, Cardiology and Vascular Medicine. Practising at Paragon, Orchard Road.

As featured in

Cardiologist & Vascular Medicine Specialist, Singapore

Meet Dr. Peter Chang

Dr. Peter Chang is one of Singapore's few specialists triple board-certified in Internal Medicine, Cardiology, and Vascular Medicine. With over 20 years of clinical experience in Singapore and the United States, he treats the full cardiovascular system — heart, arteries, and veins — under one roof. Before private practice, he served as Senior Consultant and Director of Vascular Medicine at a national tertiary hospital in Singapore

ABIM · ESC Fellow · ACC Fellow · Academy of Medicine Singapore · ABVM

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SPECIALISATIONS

Heart & Vascular Conditions Treated

Cardiology

Coronary artery disease, heart failure, arrhythmias, cardiomyopathy, valvular disease, and preventive cardiac care.

Vascular Medicine

Peripheral artery disease, aortic aneurysm, deep vein thrombosis, pulmonary embolism, and endovascular intervention.

Venous Disease

Varicose veins, chronic venous insufficiency, spider veins, pelvic congestion syndrome, and sclerotherapy.

View All Conditions

CONDITIONS

WHAT I TREAT

It's always best to discuss your heart condition with our heart specialist who can advise you on the correct diagnosis and name of your condition and treatment plan.

Digital blood pressure monitor showing high reading of 178/111 mmHg on top of an ECG printout with assorted heart medications and syringes

High Blood Pressure

Raw egg yolk in a white dish on a clean white background

Hyperlipidemia

ardiologists performing a coronary angiogram in a catheterization laboratory, with live imaging of coronary arteries displayed on monitors

Angioplasty and Stenting

Doctor wearing blue gloves analyzing an ECG printout with a stethoscope, heart model, and medication on the table

Arrhythmias

Close-up of a person holding their leg with visible varicose veins and spider veins on the calf

Venous Insufficiency

Spider Veins

Digital subtraction angiography images showing aorto-iliac arterial stenosis before and after endovascular stent placement

Peripheral Angioplasty

Deep Vein Thrombosis

Pulmonary embolism thrombi retrieved during mechanical thrombectomy, displayed on a FlowTriever schematic with pre- and post-procedure hemodynamic values showing improved pulmonary artery pressure and oxygenation

Pulmonary Embolectomy

View all conditions

Frequently Asked Questions

VIEW ALL FAQ

From the blog

Latest Articles

Three passengers sitting in a row on a commercial airplane, wearing bulky 1980s-style white radiation protection suits and gas masks, looking out the window while flying above the clouds.

Lifestyle

The Frequent Flyer’s Radiation Tab: Are You Flying Enough to Worry?

Many high-flying executives worry about cosmic radiation exposure during their 200,000-mile years. While the radiation dose is real, Dr. Peter Chang explains why the "Sky Warrior" lifestyle’s true dangers aren't the particles from space, but the hidden risks of DVT, hypoxia, and metabolic stress.

A close-up photo of a 70-year-old woman sitting in a chair, showing significant lymphedema (swelling) in her left upper arm. The left arm is noticeably larger and more swollen than her right hand, which is visible holding a compression bandage. On her upper left chest, near the collarbone, there are visible surgical scars, indicating previous breast cancer treatment. She is wearing a neutral-colored t-shirt, and the background is a soft-focus living room setting.

Vein Health

Why New Arm Swelling After Breast Cancer Shouldn’t Be Ignored - Even Years Later

Late-onset lymphedema can occur decades after breast cancer surgery and radiation. Through a real clinical case, we explain the diagnosis, investigations, and modern treatment options.

Ultrasound image of the lower limb showing a thickened, heterogeneous subcutaneous fat layer with nodular hypoechoic lobules and prominent fibrous septa, consistent with the appearance of lipedema.

Vein Health

From Confusion to Clarity: A 37-Year-Old Woman’s Lipedema Story

This article follows the journey of a 37-year-old woman who struggled for years with heavy, painful legs and easy bruising before finally receiving the correct diagnosis: lipedema combined with venous reflux. Through detailed ultrasound imaging, her overlapping conditions were identified, explaining why compression therapy and lymphatic massage offered only temporary relief. The blog explores how a stepwise, combined treatment approach, starting with venous reflux management and followed by targeted lipedema care, led to significant improvement in her symptoms, comfort, and quality of life.

Heart Health

Atrial Fibrillation and Stroke Risk: What You Need to Know

Online Cardiology Consultations - Singapore & International

Connect. Consult. Care - anytime, anywhere.

Consult Dr. Peter Chang via secure video from anywhere in the world for follow-ups, medication reviews, or a second opinion on your heart or vascular condition. Same specialist. Same standard of care. No travel required.

CONSULTATION

Schedule Your Consultation

Take the first step towards better heart health. Contact us today to schedule your appointment with Dr. Petcha.

Address

Dr. TTLIM Cardiology Clinic

290 Orchard Road #17-10

Paragon Medical Centre

Singapore 238859

Hours

Monday - Friday: 8:30 AM - 5:30 PM

Saturday: 8:30 AM - 12:30 PM

Sunday: Closed

Contact

Clinic: +65 6737 9195

Fax: +65 6737 9769

Mobile: +65 8969 6989

Email: appointment@cardiology-clinic.com

Email: peter.chang@cardiology-clinic.com

Heart & Vascular Specialist in Singapore

Meet Dr. Peter Chang

Heart & Vascular Conditions Treated

Cardiology

Vascular Medicine

Venous Disease

WHAT I TREAT

High Blood Pressure

Hyperlipidemia

Angioplasty and Stenting

Arrhythmias

Venous Insufficiency

Spider Veins

Peripheral Angioplasty

Deep Vein Thrombosis

Pulmonary Embolectomy

Frequently Asked Questions

What conditions do you treat?

How do I schedule an appointment?

What diagnostic tests are commonly performed?

What makes a vascular-focused cardiologist different from a vascular surgeon or interventional radiologist?

Why is it better to see one doctor for both heart and vascular conditions?

Do vascular cardiologists perform the same procedures as vascular surgeons or interventional radiologists?

How does follow-up care differ?

When should I see a vascular-focused cardiologist first?

Latest Articles

The Frequent Flyer’s Radiation Tab: Are You Flying Enough to Worry?

Why New Arm Swelling After Breast Cancer Shouldn’t Be Ignored - Even Years Later

From Confusion to Clarity: A 37-Year-Old Woman’s Lipedema Story

Atrial Fibrillation and Stroke Risk: What You Need to Know

Online Cardiology Consultations - Singapore & International

Schedule Your Consultation

Frequently Asked Questions

What conditions do you treat?

How do I schedule an appointment?

What diagnostic tests are commonly performed?

What makes a vascular-focused cardiologist different from a vascular surgeon or interventional radiologist?

Why is it better to see one doctor for both heart and vascular conditions?

Do vascular cardiologists perform the same procedures as vascular surgeons or interventional radiologists?

How does follow-up care differ?

When should I see a vascular-focused cardiologist first?

Latest Articles

The Frequent Flyer’s Radiation Tab: Are You Flying Enough to Worry?

Why New Arm Swelling After Breast Cancer Shouldn’t Be Ignored - Even Years Later

From Confusion to Clarity: A 37-Year-Old Woman’s Lipedema Story

Atrial Fibrillation and Stroke Risk: What You Need to Know

Meet Dr. Peter Chang

Heart & Vascular Conditions Treated

Cardiology

Vascular Medicine

Venous Disease