

Pediatrics
John Larsen, MD
New York City, NY
Dr. John Larsen, MD is an Infectious Disease Specialist who practices in New York, NY. He is 78 years old and has been practicing for 52 years.
Credentials
Board Certifications
- American Board of Pediatrics
Peer Recognition
- Castle Connolly — Top Doctor
2012-2026 (15 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Pediatric Infectious Diseases
Conditions & Treatments
Pediatric SpecialtySepsis & Critical CareHIV/AIDSPediatric Infectious Diseases
Practice Details
Hospital Affiliations
- Mount Sinai Hospital