About Our Comprehensive Cardiovascular Care
At our practice, you can expect wholehearted, whole-person cardiovascular surgical care. From diagnostic testing to heart surgery and pulmonary rehab, we’re equipped to care for every heart and vascular need.
With locations in Littleton and Denver, we're conveniently located to provide the best possible care, all close to home.
We'll care for you like we would for our loved ones. We work collaboratively with you and a multidisciplinary team to accomplish your treatment goals so that you can feel your best.
If you have questions before or after your appointment, please email us at RMR.VascularSurgery@AdventHealth.com. Please also take a look at some frequently asked questions about common vascular terms at the bottom of this page.
Location Details
AdventHealth Medical Group Vascular Surgery at Littleton
Location Details
Our Practice Has Multiple Locations to Serve You
To request an appointment, please call 720-330-1300.
Meet Our Team of Dedicated Experts

Omid Jazaeri, MD, RPVI, FACS, FSVS, FSMB
Vascular Surgery

Katherine Diggins, PA-C
Vascular Surgery
Cardiac and Vascular Conditions and Treatments
- Your Vascular Health is our Expertise
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We offer a comprehensive range of vascular services to address a variety of conditions, including:
- Peripheral artery disease
- Varicose veins
- Deep venous thrombosis (DVT)
- Chronic venous insufficiency
- Wound care
- Vascular access
- Aortic aneurysms
- Carotid artery disease
- Renal artery disease
- Mesenteric artery disease
- Thoracic outlet syndrome
- Prediabetes
- Cardiovascular Conditions We Treat
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Abdominal/thoracic aortic aneurysm (AAA/TAA)
Aortic dissection
Arterial embolism
Arterial insufficiency
Atherosclerosis
Carotid artery disease
Carotid artery surgery
Chronic venous insufficiency
Critical limb ischemia
Deep vein thrombosis
Diabetic foot disease
Dialysis access
End-stage renal disease (ESRD)
Gangrene
Leg pain limb salvage
Lymphedema
May-Thurner syndrome
Mesenteric ischemia
Osteomyelitis
Peripheral artery disease
Popliteal artery aneurysms
Stasis dermatitis and ulcers
Strokes
SVC obstruction
Thoracic outlet syndrome
Thrombophlebitis
Transient ischemic attack (TIA)
Varicose veins
Vasculitis
Venous insufficiency
- Procedures We Offer
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Angiograms and angioplasty
Arteriovenous fistula/graft surgery
Carotid artery surgery
Carotid artery angioplasty and stent (TCAR)
Dialysis access creation
Dialysis access repair and interventions
Endovascular procedures for blocked arteries
Peripheral vascular bypass for blocked arteries
Renal artery angioplasty
Revascularization of the legs
Second opinions
Thoracic outlet decompression
Thromboendarterectomy of the peripheral arteries
Thrombolysis procedures
Varicose vein procedures
Vascular stent placement
Venograms
- Diagnostic Testing and Imaging
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When you’re experiencing symptoms of cardiovascular conditions, you want answers quickly. Our comprehensive testing and imaging services will guide us toward a diagnosis so you can begin the treatment you need to feel better fast.
We offer a variety of testing, including the following:- Duplex ultrasound
- Computed tomography (CT) scan
- Magnetic resonance imaging (MRI)
- Angiography
- Blood tests
- Cardiac MRI
- Nuclear imaging
- Cardiac catheterization
Cardiac and Vascular Conditions and Treatments
Your network of blood vessels circulates blood throughout your body, to and from your heart and to every finger and toe. Learn more about vascular health and how you can support it with nutrition and movement, as well as why regular vascular screenings are important to your overall well-being.
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Find Whole Health With Vascular Screenings
Early detection often leads to better outcomes. Routine vascular screenings look for issues like blockages or weakened blood vessels. Learn why screenings are essential to your health and what to expect at your appointment.
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How Diabetes Affects Heart Health
If you’re diabetic, there are heart-healthy choices you can make to help you feel whole and keep heart disease at bay. Learn more about how diabetes impacts your cardiovascular system and how to avoid potential complications like heart attack and stroke.
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Understanding Vascular Disease
When you understand your body's systems, you can make better choices for your health and well-being. Your vascular system is the network that carries blood throughout your body. Learn more about vascular conditions and how to identify and prevent them.
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How Diet and Exercise Support Heart Health
Diet and exercise help maintain healthy blood vessels, support your heart and enhance your well-being. Explore how what you eat and how you move can protect your vascular system.
FAQs About Vascular Conditions and Treatments
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Q:Question: What is an abdominal aortic aneurysm?
A:Answer:An abdominal aortic aneurysm is ballooning of the aorta, the major blood vessel in the body, in the belly. Rupture, or bursting, of the aneurysm is a life-threatening condition.
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Q:Question: What is acute coronary syndrome?
A:Answer:Acute coronary syndrome (ACS) is a sudden narrowing of the arteries that feed the heart, which causes chest pain. The most serious outcome of ACS is a heart attack.
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Q:Question: What is an angiogram?
A:Answer:An angiogram is a minimally invasive procedure performed using wires, catheters and X-rays to diagnose and treat problems in blood vessels.
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Q:Question: What is an angioplasty?
A:Answer:During an angioplasty, we use a balloon to open narrowings and blockages in blood vessels. It’s a minimally invasive procedure.
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Q:Question: What is atherosclerosis?
A:Answer:Atherosclerosis is the hardening of the arteries throughout the body, leading to narrowing and blockages of the arteries. Its major risk factors are smoking, high blood pressure, high cholesterol and diabetes.
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Q:Question: What is cardiac catheterization?
A:Answer:Cardiac catheterization is a minimally invasive procedure performed using wires, catheters and x-rays (angiogram) to diagnose and treat problems in the heart's blood vessels.
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Q:Question: What is cardiovascular disease?
A:Answer:Cardiovascular disease (CVD) is the hardening of the arteries throughout the body, including the heart, and leads to narrowing and blockages.
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Q:Question: What are compression stockings?
A:Answer:Compression stockings are pressurized socks or hose that support the venous system to relieve leg swelling and discomfort.
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Q:Question: What is coronary artery disease?
A:Answer:Coronary artery disease (CAD) is the hardening (atherosclerosis) of the coronary arteries, which are the blood vessels that feed the heart.
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Q:Question: What is DVT?
A:Answer:Deep vein thrombosis (DVT) is a serious condition when a clot forms in the deep venous system. Its most concerning complication is a pulmonary embolus (PE), a clot that travels to the lungs.
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Q:Question: What is endovenous ablation?
A:Answer:Endovenous ablation, or endovenous thermal ablation, is a minimally invasive treatment for varicose veins using an energy source such as radio waves or laser.
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Q:Question: What is an IVC filter?
A:Answer:An inferior vena cava (IVC) filter is a metal structure placed within the inferior vena cava, the major vein in the body, during a minimally invasive procedure to prevent harmful clots from traveling to the lungs.
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Q:Question: What is May-Thurner syndrome?
A:Answer:May-Thurner syndrome occurs when the main vein draining blood from the left leg, called the left common iliac vein, becomes narrowed by an overlying structure (such as the iliac artery) or scar tissue in the pelvis.
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Q:Question: What is peripheral artery disease?
A:Answer:Peripheral artery disease (PAD) is hardening of the arteries of the arms and legs, leading to narrowing and blockages of these arteries. Symptoms include pain and fatigue.
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Q:Question: What is a pulmonary embolism?
A:Answer:A pulmonary embolism is a blood clot that blocks and stops blood flow to an artery in the lung.
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Q:Question: What is sclerotherapy?
A:Answer:Sclerotherapy is an effective treatment for spider and varicose veins. It is the treatment of choice for most vein experts.
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Q:Question: What is a stent?
A:Answer:A stent is a supportive, cylindrical structure placed within a vessel during a minimally invasive procedure (angiogram) to help keep the vessel open.
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Q:Question: What is vascular disease?
A:Answer:Vascular disease is a broad term for issues involving arteries, veins or the lymphatic system.
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Q:Question: What is a venogram?
A:Answer:A venogram, also known as venography, is an X-ray exam performed to examine the health of the veins — typically in your legs or pelvis.

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It's easy to pay your bill online. Access your account and make a payment for services at all AdventHealth locations in one place. For information about your bill, please call 720-330-1300.
Find Heart and Vascular Care Near You
AdventHealth Medical Group Vascular Surgery at Littleton AdventHealth Medical Group Vascular Surgery at Littleton
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Hours Information:Monday8 am to 5 pmTuesday8 am to 5 pmWednesday8 am to 5 pmThursday8 am to 5 pmFriday8 am to 5 pmSaturdayClosedSundayClosed
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Parking Information:Free parking is available onsite
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