City Select
NPI-verifiedCardiology · PhoenixLast verified Oct 15, 2026

Astra Healthcare

Based in Phoenix, Astra Healthcare is a cardiology practice. Its physicians include Sham Vengurlekar, MD, Samuel Unzek Freiman, MD, and Gabriel Ruiz, MD. Offerings include nuclear stress testing, ECG stress testing, lower extremity ultrasound, and carotid ultrasound. It offers telehealth visits and provides care in English and Spanish. It accepts Medicare, Aetna, Blue Cross Blue Shield, and Cigna, along with 4 other plans.

At a glance
Today
Hours listed
See hours
Insurance
8 plans listed
Including Medicare
Who you'll see
3 clinicians
Sham Vengurlekar, MD
Reviews
74 on Google · 5.0 avg
Found Oct 2026 · read on Google
Visits
In person + telehealth
Per its website
Languages
English, Spanish

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Who you'll see

Providers

SV
Sham Vengurlekar, MD
NPI 1366401721
SU
Samuel Unzek Freiman, MD
Cardiologist · NPI 1548442577
GR
Gabriel Ruiz, MD
Cardiologist · NPI 1649833732
Services

What this practice treats

EchocardiogramNuclear Stress TestingElectrocardiogramsECG Stress TestingHolter MonitoringLower Extremity UltrasoundCarotid UltrasoundBlood Volume AnalysisPET Imaging Services
Insurance

Plans accepted

AetnaCignaUnitedHealthcareBlue Cross Blue ShieldHumanaMedicareTricareAZ Complete Health
Before your visit
Booking
Call to book
New-patient forms
New patients
Call to ask
Questions

Common questions about Astra Healthcare.

Insurance, hours and new-patient availability change — confirm with the office before your visit.

Astra Healthcare offers services including Echocardiogram, Nuclear Stress Testing, Electrocardiograms, ECG Stress Testing, Holter Monitoring, Lower Extremity Ultrasound, Carotid Ultrasound, Blood Volume Analysis, and more.

Astra Healthcare is listed as accepting Aetna, Cigna, UnitedHealthcare, Blue Cross Blue Shield, Humana, Medicare, Tricare, AZ Complete Health.

Astra Healthcare lists English and Spanish as languages spoken.

Astra Healthcare's website lists telehealth visits.

Last verified Oct 15, 2026Report a correction

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