3 Best Endocrinologists in Thousand Oaks, CA

Expert-recommended Top 3 Endocrinologists in Thousand Oaks, 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!

David Bjelica, MD - Thousand Oaks, CA Endocrinologists - Doctor Portrait Image
David Bjelica, MD - Thousand Oaks, CA Endocrinologists - Exterior Image
11+ YEARS IN TBR
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DAVID BJELICA, MD

ENDOCRINOLOGY, DIABETES AND METABOLISM CLINIC
555 Marin Street, Suite 120,
Thousand Oaks, CA 91360 Directions

Since 1998

Specialty:

Diabetes Mellitus Cholesterol Growth Hormone Disorders Hirsutism Pituitary Gland Osteoporosis Metabolic Bone Disease Adrenal Gland Cushing’s Syndrome Male Sexual Dysfunction and Hypogonadism Parathyroid Gland Vitamin D Deficiency Hypothyroidism Thyroid Nodules Thyroid Cancer Underactive Thyroid Gland Calcium Metabolism

" Dr. David Bjelica completed his Doctor of Medicine degree at the University of Belgrade and his residency at Albert Einstein College of Medicine in New York. He completed his fellowship at the University of California, San Diego, CA. Dr. David Bjelica is a member of the American Association of Clinical Endocrinologists and the Endocrine Society. Fluent in Serbo-Croatian, he communicates effectively with his patients. He is accepting new patients at his practice. He currently practices at the Endocrinology, Diabetes & Metabolism Clinic. The clinic is equipped with advanced medical equipment, including electronic medical records. Every patient receives personalized care in a friendly and comfortable environment.

2026 Highlights: Dr. David Bjelica's expertise includes specialized procedures such as thyroid and parathyroid ultrasounds and adrenal gland needle biopsies. "

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License #A91484

Contact:

(805) 449-1111

Mon-Thu: 8am - 5pm
Fri: 8am - 1pm
Sat & Sun: Closed

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Na Shen, MD - Thousand Oaks, CA Endocrinologists - Doctor Portrait Image
Na Shen, MD - Thousand Oaks, CA Endocrinologists - Exterior Image
10+ YEARS IN TBR
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NA SHEN, MD

UCLA HEALTH THOUSAND OAKS PRIMARY & SPECIALTY CARE
100 Moody Court, Suite 200,
Thousand Oaks, CA 91360 Directions

Since 2009

Specialty:

Polycystic Ovarian Syndrome Steroid Induced Diabetes Osteoporosis Metabolic Lipid Adrenal Glands Hypopituitarism Hyperthyroidism Addison Disease Hypothyroidism Acromegaly Pcos Obesity Type 1 Diabetes Type 2 Diabetes Gestational Diabetes Maturity Onset Diabetes Of The Young (mody) Post-transplant Diabetes Mellitus Prediabetes Cushing Disease

" Dr. Na Shen holds board certification in endocrinology, diabetes, and metabolism from the American Board of Internal Medicine. She has over 14 years of experience in the field of medicine. Dr. Na Shen completed her Doctor of Medicine degree at the University of Maryland School of Medicine in 2009 and her Internal Medicine residency at Cedars-Sinai Medical Center in 2010 and 2012. She completed her fellowship in Endocrinology, Diabetes & Metabolism at the UCLA School of Medicine in 2014. She holds an affiliation with Harbor UCLA Medical Center and UCLA Health Primary and Specialty Care. Her research interests include quality improvement in obesity management. Being fluent in Mandarin Chinese and English, Dr. Na Shen communicates effectively with her patients.

2026 Highlights: Dr. Shen started a medically supervised weight loss program called the Program for Reducing Obesity (PRO) at the UCLA Thousand Oaks office. "

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License #A116462

Contact:

(805) 418-3500

By Appointment

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Amy Y. Chow, MD - Thousand Oaks, CA Endocrinologists - Doctor Portrait Image
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AMY Y. CHOW, MD

UCLA HEALTH THOUSAND OAKS PRIMARY & SPECIALTY CARE
100 Moody Court, Suite 200,
Thousand Oaks, CA 91360 Directions

Since 2008

Specialty:

Adrenal Disorders Pituitary Disorders Endocrine Disorders Thyroid Disorders Osteoporosis Diabetes Mellitus

" Dr. Amy Y. Chow completed her Doctor of Medicine degree at Rutgers Robert Wood Johnson Medical School and her Fellowship in Endocrinology, Diabetes & Metabolism at Rutgers Robert Wood Johnson Medical School in 2014. Dr. Amy Y. Chow completed her Residency and Internship in Internal Medicine at Rutgers Robert Wood Johnson Medical School in 2009. She holds board certification in Endocrinology, Diabetes, and Metabolism and Internal Medicine from the American Board of Internal Medicine. She currently practices at UCLA Health Thousand Oaks Primary & Specialty Care and warmly welcomes new patients to her practice and accepts various health insurance plans.

2026 Highlights: Dr. Amy Y. Chow strives to provide the best care and make a difference in her patients' lives. She provides services in English. "

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License #A104995

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