HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

MARC L DYER, MD

ALLERGY/IMMUNOLOGY

Medical school: UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE

Graduated: 1998

Also: PEDIATRIC MEDICINE

NPI: 1144341918

Practice Locations (3)

30131 TOWN CTR DR, SUITE 120

Laguna Niguel, CA 926772083

30131 TOWN CTR DR, SUITE 120

LAGUNA NIGUEL, CA 926772083

9494952500

665 CAMINO DE LOS MARES, SUITE 201

SAN CLEMENTE, CA 926732838

9494952500

Source: CMS National Downloadable File, September 2026.

MARC DYER, MD | HealthCareAtlasUSA