Endrocrinology Team at Mission Heritage Medical Group

Mission Heritage Medical Group's Endocrinology team of five physicians, two nurse practitioners and a registered dietitian focuses on caring for the person as well as the disease. Most endocrine disorders are chronic diseases that necessitate life-long care, and an understanding of the patient at the personal and social level as well on the molecular level - making the physician–patient relationship very important in the therapeutic process.

Some of the most common endocrine diseases include:

  • Diabetes mellitus
  • Hypothyroidism
  • Metabolic syndrome
  • Osteoporosis

The diagnosis and treatment of endocrine diseases are guided by laboratory tests to a greater extent than for most specialties. Our endocrinologists have an extensive knowledge of clinical chemistry and biochemistry to understand your conditions and look forward to building a relationship with you that guides you to your optimal health.

Also available in our Endocrine Department:

  • The Osteoporosis Center
  • Clinical Research Department
  • Diet & Nutrition Management

MHMG's Endocrinology Department is comprised of six Endocrinologists, two Nurse Practitioners and one Dietician.

Procedures Performed

Weight management

Nuclear endocrinology

Blood Glucose Screenings

A screening test of your blood sugar level.

Diagnostic Screening

Tests to determine if you have or are in danger of developing diabetes.

BMI and Blood Pressure Screenings

Tests of your body mass index and blood pressure help to determine if you are at risk of developing diabetes.

Foot Screening

A test to determine if foot ulcers or other lower limb extremity complications have developed due to diabetes.

Educational Sessions

The Diabetes Care Team will lead classes geared towards self-management tools for managing diabetes. Classes range from diabetic recipes, nutrition and exercise tips to self-monitoring and insulin pump tutorials.

Nutritional Consultation

Mission Heritage Medical Group’s dietitians can work with you to develop a nutrition plan that helps you manage your diabetes.

Conditions Treated

Adrenal disorders

Calcium and vitamin D disorders

Diabetes (type 1 & 2)

Erectile dysfunction

Menopause and perimenopause

Hormonal imbalances




Lipid disorders

Obesity and weight disorders

Osteoporosis and other metabolic bone diseases

Parathyroid disease

Pituitary disorders

Polycystic ovarian syndrome

Thyroid cancer

Thyroid conditions

Metabolic syndrome

Our Providers

Our Provider

Amy-Van Thu Bui, MD
Amy-Van Thu Bui, MD
City:  Mission Viejo
4.8 out of 5

Meet Our Program Director

Our Locations

Mission Viejo - Endocrinology

Mission Viejo - Endocrinology

26800 Crown Valley Pkwy.
Suite 230
Mission Viejo, CA 92691

Mon - Fri: 8 a.m. - 5 p.m.

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