We can't wait
to care for
your patients.
Welcome. Whether you've sent us a hundred referrals or you're looking us up for the first time, we're so glad you're here. Everything below is meant to make working together feel easy, warm, and well-supported.
perinatologists
partnerships
for urgent consults
An extension of your OB practice.
About UsAdvanced Perinatology is a multi-location Maternal-Fetal Medicine practice based in Southern California, led by six board-certified perinatologists with combined experience across academic centers, fellowship programs, and high-volume clinical practice. We work closely with general OB offices like yours to provide thoughtful subspecialty care for patients who need a little extra attention.
Our offices are calm and warm by design, intended to reduce anxiety, not amplify it. Patients return to your practice having felt genuinely cared for, with a clear explanation of findings and confidence in the plan you've made together.
All the care your patients might need
Detailed Anatomy Ultrasound
Level II / targeted anatomy scan with high-resolution imaging.
Fetal Echocardiography
Comprehensive cardiac evaluation for at-risk pregnancies.
NIPT & Genetic Counseling
Cell-free DNA, carrier screening, and in-person counseling.
Diagnostic Procedures
Amniocentesis on-site with same-day results routing.
Growth & Surveillance
Growth ultrasound, dopplers, BPP, and NST monitoring.
Sweet Beginnings
Comprehensive gestational & pre-gestational diabetes care.
MFM Consultation
Pre-conception counseling and high-risk co-management.
Cerclage & Specialized Care
Cerclage placement & complication management.
We're at your patients' delivery hospitals
Say hello to Jimmy Orellana
One person, one number, every question. Jimmy is your direct line for scheduling, referrals, onboarding a new office, ordering forms, or just figuring out who to talk to. He genuinely loves making things easy for OB offices, so please reach out anytime.
What helps us help you faster
A few quick details keep things moving. Anything extra you can share helps us tailor the visit to your patient.
- Patient name, DOB, and contact phone Required
- Insurance card (front & back) Required
- Reason for referral / clinical indication Required
- Estimated due date or LMP Required
- Referring provider signature Required
- Insurance authorization, if required Required
- Most recent OB progress note Helpful
- Prenatal labs & screening results Helpful
- Any prior ultrasound reports Helpful
Anything you might need, ready to share
Thank you for trusting us with your patients.
We know choosing where to send a patient is a big deal. Whether this is your first referral or your five-hundredth, we're honored you're considering us, and we're always just a call away.