Southern Mississippi Heart Center
Cardiology • Pascagoula, MS • four locations along the Mississippi Gulf Coast locations
About
Southern Mississippi Heart Center (Southern Mississippi Heart Ctr), a private hospital and cardiology clinic based in Ocean Springs, MS, operates three offices along the Gulf Coast, including in Pascagoula. It provides heart testing and procedures and is led by CEO Mahmoud Zayed. Key contact: 1-228-762-1002 or (228) 872-4040. Address for Pascagoula location: 4300 Hospital St, Pascagoula, MS 39581. The center is part of the health care industry with roughly $24.6M in annual revenue and a very small workforce.
Clinic Type
Cardiology
Address
3704 Bienville Blvd, Ocean Springs, Mississippi 39564-5710, US
Phone
2288724040
info@msdysautonomia.org
Opening Hours
Not published — contact the clinic to confirm hours.
Website
Services Offered
Insurance & Payment
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Languages Spoken
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Current Offers
New patients
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- drracheleidelman.com: 8 reviews (mixed) (8)
Patients praise
- highly regarded cardiologists and medical staff
- friendly and professional clinical staff
- clean facility
Common complaints
- difficulty reaching the office by phone
- poor front desk service and staff attitude
- billing and overcharging concerns
- long wait times for appointments
"I absolutely love my cardiologist, but this office is SO hard to get in contact with."
— drracheleidelman.com"Dr Passarelli and his staff in the office are absolutely wonderful, helpful, and kind, but the front desk lady at the testing center, Tina, is the absolute worst."
— drracheleidelman.com"Staff is very nice, helpful and professional. The doctors are amazing. Never a long wait."
— drracheleidelman.comSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Singing River Opens Expanded Cardiology Clinic in Ocean Springs | Singing River Health System — Mar 4, 2026
- Singing River Health System recognized by American Heart Association | Mississippi Coast — Aug 25, 2025
- Ribbon Cutting: Singing River Cardiology | Singing River Health System — Mar 2, 2026
- 🏥 Multiple Healthcare Openings in Pascagoula, MS at Singing River - NewsBreak — Jul 2, 2026
- Jackson County Heart Walk still scheduled for Saturday | Mississippi Coast — May 1, 2026
Information sourced from the clinic's website as of July 11, 2026.
More cardiology clinics in Pascagoula
Singing River Cardiology in Pascagoula is part of Singing River Health System, a nonprofit regional health system with multiple hospitals, clinics, and specialty centers in Mississippi. The system emphasizes heart and vascular care among its services and operates with about 3,000 caregivers and 300 physicians across 16 U.S. locations. Specifically in Pascagoula, care likely falls under the Ocean Springs/Pascagoula service area, with hospital and cardiology-related offerings supported by Singing River Health System’s cardiac cath lab, interventional radiology/cardio services, and related heart health programs. For precise cardiology services, appointments, and exact locations in Pascagoula, contact Singing River Health System or visit their site’s Pascagoula/Ocean Springs locations.
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