SEAN LESON, DO, MPH, MSPH
Internal Medicine/Allergy & Clinical Laboratory Immunology
“Dr. LeSon has been serving families in Garden Grove for over 30 years, combining expertise in allergies, asthma, and internal medicine with a warm, patient-first approach.”
LOAN-ANH NGUYEN, Pharm.D., R.Ph.
Office Manager & Clinical Pharmacist
“As Office Manager and Clinical Pharmacist, Loan-Anh Nguyen ensures smooth, compassionate care while supporting patients with expert guidance on their medications.”
Specialist in Asthma, Allergy & Immunology: bronchitis, COPD, chronic persistent cough, allergic rhinitis, nasal congestion, sinus drainage, allergic sinusitis, sinus headaches, recurrent colds, itchy watery red eyes, rashes, eczema, hives, itchy skin, food allergy
Clinical Medicine for Children and Adults: cardiology, dermatology, ENT and eye, geriatrics care, travel immunizations, men’s health, women’s health, mental health, musculoskeletal, neurology, rheumatology, nutrition, occupational medicine, pediatrics, sports medicine, urgent care medicine, casts and splints, wound suturing, and wound care.
Garden Grove Hospital
AARP
Aetna Health Plans
Anthem Blue Cross of California
Blue Cross and Blue Shield
Blue Shield of California
Cigna
GWH-Cigna (formerly Great West Healthcare)
Medicare
Multiplan PHCS
Oxford Health Plans
Tricare
UnitedHealthCare
UnitedHealthCare Oxford