Dr. Shi &
Dr. Zigrang
Dear Patients
ABOUT US
WELCOME TO PENINSULA ENDOCRINOLOGY & METABOLIC CENTER
Yun Ying Shi, MD
William D. Zigrang, MD
We are Board-Certified Endocrinologists who specialize in the management of complex hormone disorders.
Our practice has been serving the local community for over 30 years. We believe in a patient-concentric, individualized approach to medicine and, thus, tailor our care to the unique needs of each person. Our mission is to deliver quality care and enhance the long-term health and well-being of those who seek our counsel.
SERVICES
WE PROVIDE ENDOCRINE CARE FOR
Prediabetes and Diabetes Prevention
Gestational Diabetes
Type 1 and Type 2 Diabetes Mellitus, including utilization of advanced technology such as insulin pump and continuous glucose monitor
Thyroid and Parathyroid Disorders, including in-office thyroid ultrasound and ultrasound-guided fine needle biopsy
Osteoporosis and Metabolic Bone Disease
Adrenal and Pituitary Disorders
Male and Female Reproductive Health
Polycystic Ovary Syndrome
Obesity Medicine
Medical Nutrition Therapy
OUR OFFICE
ADDRESS
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Endocrinology & Metabolic Disease
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Diabetes Mellitus, including Advanced Technologies
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Thyroid Nodules and Cancer
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Metabolic Bone Disease
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Pituitary, Adrenal and Reproductive Disorders
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Obesity Management
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Nutrition Therapy
Monday 8:00 am - 5:00 pm
Tuesday 8:00 am - 5:00 pm
Wednesday: 8:00 am - 5:00 pm
Thursday 8:00 am - 5:00 pm
2nd Friday / month 9:00 am - 3:00 pm
3rd Friday / month 9:00 am - 3:00 pm
*Closed for lunch between 12 :00 - 2:00 pm each day
Saturday & Sunday Closed
SERVICES
HOURS
CONTACT US
For appointment scheduling or further questions feel free to give us call during our office hours or use the form to send us a message.
PHONE
(650) 692-9751
FAX
(650) 697-0729