3 Best Endocrinologists in Escondido, CA

Expert-recommended Top 3 Endocrinologists in Escondido, California. All of our endocrinologists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Timothy Bailey, MD, FACE, FACP - Escondido, CA Endocrinologists - Doctor Portrait Image
Timothy Bailey, MD, FACE, FACP - Escondido, CA Endocrinologists - Clinic Logo
10+ YEARS IN TBR
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TIMOTHY BAILEY, MD, FACE, FACP

ADVANCED METABOLIC CARE + RESEARCH
625 West Citracado Parkway, Suite 108,
Escondido, CA 92025 Directions

Since 1990

Specialty:

Calcium and Mineral Disorders Chronic Diabetes Diabetic Emergency Enlarged Thyroid High Cholesterol Osteoporosis Overactive Thyroid Parathyroid Gland Disorder Problems With Testicular Function Underactive Thyroid

" Dr. Timothy Bailey completed his Doctor of Medicine at Mount Sinai Hospital School of Medicine and his internal medicine residency at St. Luke's Hospital in New York in 1987. He obtained his Endocrinology & Metabolism Research Fellowship from SUNY Downstate Health Science Center in 1990. Dr. Timothy Bailey is Board-Certified in Internal Medicine, Endocrinology & Metabolism by the American board of Internal medicine. He currently practices at Advanced Metabolic Care + Research. He has over 37 years of experience in the endocrinology field. Dr. Timothy Bailey is very active in conducting clinical trials, educating patients and physicians, and consulting with technology firms to improve patient care. He warmly welcomes new patients to his practice.

2026 Highlights: Dr. Timothy Bailey also dedicates time to educating patients and healthcare professionals and consulting with technology companies on advancements in patient care. "

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License #G60763

Contact:

(760) 743-1431

By Appointment

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Adrienne Anne Nassar, MD - Escondido, CA Endocrinologists - Doctor Portrait Image
Adrienne Anne Nassar, MD - Escondido, CA Endocrinologists - Hospital Exterior Image
7+ YEARS IN TBR
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ADRIENNE ANNE NASSAR, MD

KAISER PERMANENTE 400 Craven Road, San Marcos,
Escondido, CA 92078 Directions

Since 2007

Specialty:

Addison's Disease Cushing's Disease Hypopituitarism Acromegaly Diabetes Complications Type 1 Diabetes Type 2 Diabetes Hyperthyroidism Hypothyroidism Thyroid Nodules Goiter Osteoporosis Hormonal Disorders

" Dr. Adrienne Anne Nassar obtained her Doctor of Medicine degree from the Michigan State University College of Human Medicine and her internal medicine residency from the Mayo Clinic, and her endocrinology fellowship from the University of California, San Diego. Dr. Adrienne Anne Nassar completed a family medicine internship at the Mayo Clinic. She holds board certification in both internal medicine and endocrinology from the American Board of Internal Medicine. She currently practices at Kaiser Permanente Medical Group. Dr. Adrienne Anne Nassa warmly welcomes new patients to her practice and accepts various health insurance plans. Her practice clinic is 6.4 miles away from Escondido, CA.

2026 Highlights: Dr. Adrienne Anne Nassar has been serving in the field of medicine for over 19 years. She takes a thorough approach to understanding each patient's individual needs and developing personalized treatment strategies. "

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License #A116436

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Joseph Jon Go Yu, MD - Escondido, CA Endocrinologists - Doctor Portrait Image
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JOSEPH JON GO YU, MD

KAISER PERMANENTE 400 Craven Road, San Marcos,
Escondido, CA 92078 Directions

Since 1992

Specialty:

Diabetes Complications Type 1 Diabetes Type 2 Diabetes Hyperthyroidism Hypothyroidism Thyroid Nodules Goiter Osteoporosis Hormonal Disorders Addison's Disease Cushing's Disease Hypopituitarism Acromegaly

" Dr. Joseph Jon Go Yu obtained his Doctor of Medicine degree from the Afable College of Medicine and Surgery. He has over 34 years of experience in the medical field. Dr. Joseph Jon Go Yu holds affiliations with medical facilities, including Kaiser Permanente Zion Medical Center and UC San Diego Health Hillcrest Medical Center. He holds board certification in endocrinology, diabetes, and metabolism from the American Board of Internal Medicine. Dr. Joseph Jon Go Yu currently practices at Kaiser Permanente and warmly welcomes new patients to his practice. He accepts various health insurance plans. He communicates effectively with his patients. His practice clinic is 6.4 miles away from Escondido, CA.

2026 Highlights: Dr. Joseph Jon Go Yu works with patients to develop individualized treatment plans based on their health needs and goals. "

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License #A56057

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