About United Breast & Endocrine Surgery
United Breast & Endocrine Surgery is proud to provide unparalleled specialty surgical care to all patients 14 years of age and older in need of breast, thyroid and parathyroid surgery. With a conveniently located office in Murrieta, our team takes great pride in offering high quality specialty care to the communities of Southern California.
We are excited to announce our practice is now open for Breast Surgery consults and Endocrine Surgery consults in Murrieta. Schedule your appointment today!
Our Mission
With advanced certification in Complex Thyroid and Parathyroid Surgery, she has significant clinical experience in the treatment of thyroid cancer and parathyroid disease, including re-operative neck surgery.
Dr. Sinclair and her team at the United Breast Center also specialize in comprehensive breast health care, ranging from high-risk breast cancer screening to complex, multi-disciplinary breast cancer management. Our high-risk clinic offers breast cancer risk evaluations and genetic testing to qualifying patients with a family history of cancer.
No matter the diagnosis, our team with guide you through each step of your care. Our practice strives to demonstrate compassion while maintaining high reliability as we aim to fulfill a superior patient-centered experience. We thank you for the opportunity to be a part of your healthcare team.
What Sets Our Practice Apart
For patients diagnosed with breast cancer, Dr. Sinclair is committed to delivering evidenced-based, guideline-driven cancer care and partners with local medical and radiation oncologists to coordinate treatment planning and follow up. She offers the latest surgical techniques, including wire-free breast conservation surgery and targeted axillary dissections, and works with local plastic surgeons to perform combined surgery for patients interested in oncoplastic procedures or breast reconstruction.
Conditions Treated
Our team is proud to treat the following conditions of the breast, thyroid and parathyroid:
- Benign Breast Masses
- Breast Cysts
- Breast Abscesses/Infections
- Granulomatous Mastitis
- Nipple Discharge
- Nipple Lesions
- BRCA1/2 and Other Genetic Mutations Associated with Increased Breast Cancer Risk
- Breast Papillomas
- Atypical and Precancerous Breast Lesions
- Breast Cancer
- Male Breast Cancer
- Benign Thyroid Nodules
- Thyroid Goiters
- Hyperthyroidism
- Graves’ Disease
- Thyroid Cancer
- Multiple Endocrine Neoplasia
- Cowden Syndrome
- Hyperparathyroidism (Primary, Secondary and Tertiary)
- Parathyroid Cancer
Breast & Endocrine Procedures & Surgeries Offered
Our team is proud to offer the following procedures and surgeries of the breast, thyroid and parathyroid:
- Breast Ultrasound
- Breast Mass Excision
- Surgical Breast Biopsy
- Aspiration/Drainage of Breast Abscesses
- Partial Mastectomy/Breast Conservation Surgery
- Mastectomy
- Nipple-Sparing Mastectomy
- Prophylactic Mastectomy
- Axillary Lymph Node Biopsy
- Axillary Lymph Node Dissection
- Neck Ultrasound
- Ultrasound-Guided Thyroid and Cervical Lymph Node Biopsy
- Thyroid Cyst Aspiration
- Thyroid Lobectomy
- Complete Thyroidectomy
- Cervical Lymph Node Dissection
- Focused Parathyroidectomy
- 4-Gland Parathyroid Exploration
- Parathyroid Auto-Transplantation
Our Breast & Endocrine Surgery Team
Our Locations
Request an Appointment
To request an appointment, please fill out the form below or call our office directly:
Breast Imaging Appointments: (951) 942-2140
Breast & Endocrine Surgery Consults: (951) 942-2140
Submit this form to email us*
*Please do not submit personal medical information through this form. This form is intended for general inquiries and appointment requests only. If this is a medical emergency, please call 911. Thank you!
Breast & Endocrine Surgery Patient Resources
Dr. Sinclair believes in empowering her patients through knowledge and education. Please feel free to download the below patient resources!
