Dr. Kalyan C. Mantha, MD — board-certified emergency medicine physician serving Jacksonville and St. Johns County, Florida. Over decades of experience in high-acuity emergency care across multiple hospital systems.
The Physician
Kalyan Mantha LLC is the professional services entity of Dr. Kalyan C. Mantha, MD — a board-certified emergency medicine physician based in St. Johns County, Florida, serving the greater Jacksonville area.
Dr. Mantha is certified by the American Board of Emergency Medicine (ABEM) and practices across multiple hospital systems in Northeast Florida. His experience spans the full spectrum of emergency care: trauma, cardiac events, stroke, pediatric emergencies, toxicology, and critical care stabilization.
Emergency medicine is not a specialty you choose — it's a calling that chooses you. Dr. Mantha brings clinical precision, calm under pressure, and the kind of decision-making that only comes from years of front-line experience.
Professional Profile
Certified by the American Board of Emergency Medicine (ABEM) — the gold standard for emergency medicine physicians in the United States.
National Provider Identifier registered with CMS — verifiable through the NPI Registry for all professional medical activities.
Affiliated with multiple hospital systems in Northeast Florida — providing emergency medicine coverage across the Jacksonville metropolitan area.
Trauma, cardiac, stroke, pediatric, toxicology, and critical care stabilization — trained to handle the full range of emergency presentations.
Hospital Affiliations
Practice Overview
Providing emergency medicine physician services across multiple hospital EDs in the Jacksonville metro area.
Active member of Florida Em-I Medical Services PA — a group practice serving Northeast Florida hospital systems.
Professional medical services provided through Kalyan Mantha LLC — structured for compliance, flexibility, and continuity of care.
Based in St. Johns County with hospital coverage across Jacksonville — serving one of Florida's fastest-growing metro areas.
Contact
For professional inquiries, credentialing, or hospital coordination. For medical emergencies, call 911 or visit your nearest emergency department.
Kalyan Mantha LLC
1916 Dumfries Court
Saint Johns, FL 32259
Important: This website provides professional information about Dr. Kalyan C. Mantha, MD and Kalyan Mantha LLC. It does not constitute medical advice. For medical emergencies, call 911. For non-emergency medical questions, contact your primary care physician.