Healthcare in Kennesaw

Kennesaw residents have real, nearby full-service hospital access through WellStar Kennestone Regional Medical Center in neighboring Marietta -- a U.S. News-ranked, high-performing hospital -- backed by WellStar's broader status as Georgia's largest and most integrated healthcare system.

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WellStar Kennestone: a genuinely well-ranked regional hospital nearby

WellStar Kennestone Regional Medical Center, located in neighboring Marietta a short drive from Kennesaw, is described by WellStar's own reporting and by the Cobb Chamber of Commerce as ranked the #3 hospital in Georgia by U.S. News & World Report, while U.S. News's own area rankings independently cite it as ranked 7th in Georgia and 7th in the Atlanta metro area -- a real, disclosed discrepancy between how a hospital's own promotional coverage and U.S. News's own listing describe the same ranking, worth noting rather than picking the more favorable figure. Either way, this is a genuinely well-regarded, high-performing regional hospital, not a marginal facility.

Specific areas of high-performing care

WellStar Kennestone is rated "High Performing" in Cardiology and Heart & Vascular Surgery by U.S. News, cited as the #4 ranked cardiology center in both Georgia and the greater Atlanta metro area. The hospital is rated high-performing across 13 adult procedures and conditions, including aortic valve surgery, diabetes care, heart arrhythmia, heart attack treatment, and heart bypass surgery, and has received recognition for patient safety.

WellStar's broader system reach

WellStar Health System, headquartered in Marietta, is described as the largest and most integrated healthcare system in Georgia -- giving Kennesaw-area patients a real institutional connection to a broader specialty and tertiary-care network beyond Kennestone itself, distinct from relying on a single standalone hospital.

What this research pass could not confirm

A precise, current bed count for WellStar Kennestone and a comprehensive list of other in-Kennesaw (as opposed to nearby-Marietta) medical facilities were not independently verified against a primary source this pass -- disclosed as a gap rather than estimated.

Key takeaways

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Last reviewed: 2026-08-22. Independent research; not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.