Convenient Locations Throughout Orange County

Hoag Medical Group

Aliso Viejo

26671 Aliso Creek Rd.
Aliso Viejo, CA 92656

Family Medicine - Lawson McClung, MD

Family Medicine - Corinne Hsu Giesemann, MD

Internal Medicine & Pediatrics -Elizabeth Yanni, MD

Internal Medicine - Lauren Sweetser, MD

Overview

Hoag Health Center Aliso Viejo is home to Hoag Medical Group. Providing family medicine, internal medicine and pediatric services, Hoag Medical Group is your starting point to access all of Hoag’s renowned services and world-class specialists.

Family Medicine, Internal Medicine & Pediatrics Hours of Operation:
8:00 a.m. - 5:00 p.m. Weekdays

Urgent Care Hours of Operation:
8:00 a.m. - 8:00 p.m. Weekdays
8:00 a.m. - 5:00 p.m. Weekends

Family Medicine

At Hoag Medical Group, our family practitioners specialize in providing care for adults and can follow you through all stages of life.

Hours of Operation

8:00 a.m. - 5:00 p.m. Weekdays

We offer a full spectrum of services which includes:

    • Wellness Counseling
    • Disease Prevention
    • Health Screenings
    • Annual Health Exams
    • Women’s Health
    • Treatment of Illnesses & Injuries
    • Care and Counseling for Chronic Conditions
    • Geriatric Care
    • Dermatology
    • Outpatient Procedures
    • Vaccinations
    • Flu Shots

Physicians at this Location

Lawson McClung, MD

Family Medicine

(949) 360-0330

Hoag Affiliated Physicians
Hoag Medical Group

View Bio

Corinne Hsu Giesemann, MD

Family Medicine

(949) 791-3199

Hoag Affiliated Physicians
Hoag Medical Group

View Bio

Internal Medicine & Pediatrics

A physician for everyone in your family

  • Dr. Yanni provides personalized and compassionate care for children and adults.
  • She is double board certified in both pediatrics and internal medicine and therefore, able to treat patients of all ages.

Hours of Operation

8:00 a.m. - 5:00 p.m. Weekdays

Physician at this Location

Elizabeth Yanni, MD

Internal Medicine
Pediatrics

(949) 791-3105

Hoag Affiliated Physicians
Hoag Medical Group

View Bio

Internal Medicine

Physician at this Location

Lauren Sweetser, MD

Internal Medicine

(949) 791-3105 View Bio

Urgent Care

Now open, Hoag Urgent Care Aliso Viejo is open seven days a week during the day, nights and weekends to provide care for non-life threatening emergencies for both adults & children.

OPEN 7 DAYS A WEEK
Monday to Friday: 8:00 a.m. - 8:00 p.m.
Saturday to Sunday: 8:00 a.m. - 5:00 p.m.

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