Summary

Dr. William Passarelli specializes in cardiovascular disease, bringing 35 years of expertise to heart and vascular care. They completed their medical education at New York Medical College and went on to complete their residency at Strong Memorial Hospital. Dr. Passarelli is fluent in both English and Spanish, helping them connect with a diverse patient population.

Dr. Passarelli practices at Pascagoula Hospital and sees patients at Memorial Southern Mississippi Heart Center locations in Ocean Springs and Pascagoula, Mississippi. They focus on treating high blood pressure conditions, including hypertensive emergencies and pediatric hypertension cases. Their practice includes performing blood tests, contrast echocardiography for detailed heart imaging, and remote patient monitoring to track cardiovascular health. Patients have given Dr. Passarelli an average rating of 4.2 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 35 years of experience
  • 25 insurance plans accepted
  • speaks English, Spanish
  • Strong Memorial Hospital
  • 3 written reviews
  • 2 specialties
  • 15 areas of expertise
  • 1 hospital affiliation
  • 2 office locations

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

William O. Passarelli III has 2 locations

Memorial Southern Mississippi Heart Center - Ocean Springs

3704 Bienville Blvd # BOcean Springs, MS 39564
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 12:00 pm
SatClosed
SunClosed

Memorial Southern Mississippi Heart Center - Pascagoula

3616 Hospital St Ste 4Pascagoula, MS 39581
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 12:00 pm
SatClosed
SunClosed

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William O. Passarelli III III, MDDr. John Joseph Criscuolo III, DODr. Robert Wallace CampbellDr. Michael Ray Lewis
Cardiovascular DiseaseCardiovascular DiseaseDiagnostic RadiologyCardiovascular Disease
Accepts New Patients
4.2 
35 Years of Experience 12 Years of Experience 44 Years of Experience 48 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English
Ocean Springs , MSJackson , MSBiloxi , MSBiloxi , MS
Med School: New York Medical College Med School: Lake Erie College Of Osteopathic Medicine Med School: Wake Forest School Of Medicine Med School: University Of Texas Medical Branch At Galveston
Current Profile
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Insurance Plans Accepted by William O. Passarelli III

  • Accepts Medicare
  • Accepts Medicaid
  • AETNA (Not all plans or business; call insurance to verify)
  • Ambetter Magnolia Health
  • Blue Cross & Blue Shield
  • CHAMP VA
  • CHIP Molina
  • Cigna (Excludes Healthsprings/Cigna Medicare Advantage)
  • First Choice (Not all plans or business; call insurance to verify)
  • First Health (Not all plans or business; call insurance to verify)
  • Fox Everett (Not all plans or business; call insurance to verify)
  • Healthy Mississippi Medicare Advantage
  • Humana
  • Lockard & Williams (Not all plans or business; call insurance to verify)
  • Magnolia Medicaid
  • Medicaid of Mississippi
  • Medicare
  • Mississippi Physicians Care Network – MPCN (Not all plans or business; call insurance to verify)
  • Molina Healthcare of Mississipppi
  • Molina Marketplace
  • Optum – VA Community Care Newtork
  • Select Administrative Services (Not all plans or business; call insurance to verify)
  • Tricare Region East
  • TrueCare
  • United Healthcare
  • Vantage Health Plan
  • Wellcare Medicare Advantage

Medical Specialties

William O. Passarelli III has the following 2 specialties

Specialty Expertise

William O. Passarelli III has the following 15 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Cardiologist
  • Coronary Artery Disease (CAD)
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

35 Years Experience

William O. Passarelli III holds an expired medical license in the state of Mississippi.

Medical License

Medical Doctor with an expired medical license in the state of Mississippi that expired in 2026.

Education & Training

Residency

Completed their residency at Strong Memorial Hospital.

Medical School

Graduated from New York Medical College in 1991.

NPI Number

William O. Passarelli III's NPI number is 1285653113.

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Frequently Asked Questions

Is William Passarelli III accepting new patients?
William Passarelli III is accepting new patients on Vitals. View William Passarelli III's profile on Vitals to make an appointment.
Does William Passarelli III accept my insurance?
You can see the insurance plans that William Passarelli III accepts on their Vitals profile.
What languages does William Passarelli III speak?
William Passarelli III speaks English and Spanish.
Which hospitals is William Passarelli III affiliated with?
William Passarelli III is affiliated with Pascagoula Hospital.
Where is William Passarelli III's office located?
William Passarelli III's office is located at 3704 Bienville Blvd # B, Ocean Springs, MS, 39564.

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