About Orlando Heart
& Vascular Center

Board-certified cardiologists providing expert heart and vascular care across Central Florida since 2007. Three convenient locations, same-week appointments, comprehensive diagnostics.

Our Mission

To provide exceptional cardiovascular care with compassion, expertise, and convenience—helping Central Florida families live heart-healthy lives.

Our Approach

We combine board-certified cardiology expertise with advanced on-site diagnostics and same-week availability, ensuring you get answers and treatment quickly.

Our Values

Expert care, personalized attention, and accessible service at three convenient locations across Orlando, Lake Mary, and Oviedo.

Why Patients Choose
Orlando Heart & Vascular Center  

Board-Certified Specialists

Our cardiologists are board-certified with decades of combined experience treating coronary disease, heart failure, and vascular conditions.

Comprehensive On-Site Testing

From echocardiograms to stress tests to vascular ultrasounds—all performed in-office for faster answers and seamless care.

Same-Week Appointments

No waiting months to be seen. We offer same-week appointments at all three locations for urgent concerns.

Coordinated, Personalized Care

We don't just treat symptoms. We coordinate with your other doctors and create long-term plans tailored to your health goals.

Our Impact in Numbers

30,000+

Patients Served

30+

Years Combined Experience

3

Central Florida Locations

15,000+

Procedures Performed
  • 500+ Heart Procedures Performed Annually
  • 95% Same-Week Appointment Availability
  • 15+ Insurance Plans Accepted

Meet Our Clinicians

Expert cardiovascular specialists dedicated to your heart health

Vineel Sompalli, MD

Interventional Cardiologist

Shravan Ambati, MD

Heart Rhythm Specialist

Dr. Aalok Patel, MD

Interventional Cardiology

Sandor R. Argueta

BSN-RN

Fawaz H. Abass

APRN-C

Albert Diaz

APRN

Michael Herringshaw

APRN

JoAnn Mordenti

PA-C

Deandra Darmalingum

APRN-C

Anthony Gimino

APRN

Antonia Francisco

APRN

Thuy Tran

APRN, FNP-BC

Adryanna Rivera Delgado

MSN, AGNP, APRN-C

Ready to Take Control of Your Heart Health ?

Same-week appointments available at all three locations. Most insurance accepted.

Main Office

  • 11616 Lake Underhill Rd. Ste. 215 Orlando, FL 32825
  • Mon-Fri: 8:00 AM - 5:00 PM
    Sat: 9:00 AM - 1:00 PM

Mills Clinic

  • 1780 N. Mills Ave. Orlando, FL 32803
  • Mon-Fri: 8:00 AM - 5:00 PMS
    at: 9:00 AM - 1:00 PM

Mills Cath Lab

  • 1786 N. Mills Ave. Orlando, FL 32803
  • Mon-Fri: 8:00 AM - 5:00 PMSat: 9:00 AM - 1:00 PM

What Our Patients Say

Real experiences from Central Florida families we've cared for

I believe that Dr. Sompalli and Dr Martinez, and their great staff, have saved my husband's life more than once. We believe in them wholeheartedly and would recommend them (and have done so) to anyone.

— Cheryl M.

The technicians who administer my tests have always been pleasant, and caring. The always have my comfort and safety at heart. The doctors are very thorough in sharing the results of tests and answering questions and concerns I have about any health issues.

— Bessie D.

I had the most amazing visit today with Dr.Ambati! From the front desk to the medical assistant Joann they made me feel at ease.

— Julia G.

Dr. Sompalli is an amazing doctor! He's been my cardiologist for years. He really cares about his patients and always goes above and beyond to help them.

— Iqbal B.

I have been a patient of Dr. Sompalli for several years and have been pleased with him and his support staff. I recently completed my annual stress test. The technician who administered the test, Carlos, was great.

— Geroge G

Frequently Asked Questions

Common questions about our cardiology services

Click the "Book Appointment" button at the top of the page or call us at 407-482-7788. We offer same-week appointments at all three locations.

Can I transfer my medical records digitally?

Yes! You can request your records from your previous cardiologist and we'll handle the transfer. Call our office and we'll walk you through the process.

We accept most major insurance plans including Medicare, Blue Cross Blue Shield, Aetna, Humana, United Healthcare, and more. [View full list →] or call to verify your coverage.

Yes, we offer telemedicine appointments for follow-ups and medication management. New patient consultations are typically in-person so we can perform necessary testing.

We take patient privacy seriously and comply with all HIPAA regulations. Your medical information is stored securely and only shared with your explicit consent.

You can reschedule by calling our office at 407-482-7788. We ask for 24-hour notice when possible so we can offer the slot to another patient.

Most insurance plans do not require a referral, but we recommend checking with your insurance provider. Medicare patients do not need referrals.

Please bring:

  • Photo ID and insurance card
  • List of current medications
  • Previous test results or medical records (if available)
  • List of questions or concerns
  • Arrive 15 minutes early for check-in
New patient appointments are typically 60-90 minutes, including time for evaluation and any necessary testing. Follow-up appointments are usually 20-30 minutes.
For chest pain, shortness of breath, or other cardiac emergencies, call 911 immediately. For urgent but non-emergency concerns, call our office and we'll work to see you same-day or direct you to appropriate care.

Don’t Wait for Symptoms.
Get Expert Care This Week.

Same-week appointments available. Call 407-482-7788 or book online now.