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About

Collab Fertility is a privately held, Bay Area fertility clinic based in Walnut Creek, CA. They offer collaborative, evidence-based fertility care with a patient-first approach, including fertility testing, IUI, IVF (plus a state-of-the-art IVF lab), egg and embryo freezing, as well as sperm/egg donation and gestational carrier services. The clinic operates from two offices in the United States, with headquarters at 2700 Ygnacio Valley Rd, Suite 170, Walnut Creek. Founded in 2023, it emphasizes the latest fertility science and research to support families. Contact: hello@collabfertility.com | 1-925-270-2992. Website: collabfertility.com.

Clinic Type

Fertility Clinic

Address

Walnut Creek, CA

Phone

+1925-270-2992

Email

hello@collabfertility.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • fertility testing
  • IUI
  • IVF
  • egg and embryo freezing
  • sperm and egg donor
  • gestational carrier
  • in vitro fertilization
  • egg freezing
  • embryology lab
  • embryology services
  • reproductive endocrinology
  • nursing and support services
  • orientation and injection classes
  • integrative care model
  • The Collab Way
  • same day fertility testing
  • personalized treatment plans
  • embryology team
  • state-of-the-art IVF lab

Technology & Equipment

  • state-of-the-art IVF lab
  • evidence-based science
  • advanced reproductive technologies

Team

  • Dr. Thalia Segal, MD — Medical Director / Founder

Insurance & Payment

  • United Healthcare
  • Cigna
  • Hill Physicians
  • Health Net
  • Carrot

not specified, Fertility financing via PatientFi, CapexMD, Maven Wallet

Languages Spoken

Current Offers

New patient welcome or introductory information

FAQs

Do you offer fertility financing?

Yes. We partner with PatientFi, CapexMD, and Maven Wallet to offer flexible financing options for fertility treatments. Our financial counselors can also help you understand your insurance coverage, maximize fertility benefits, and explore available discount programs.

Do you accept insurance?

Collab is in-network with United Healthcare, Cigna, Hill Physicians, Health Net, and Carrot. For non-contracted health plans, we will provide a detailed receipt of services and will help you submit directly to your insurance carrier to maximize any reimbursement.

Is there a waitlist for new patient consultations or fertility treatments?

No. We do not currently have a waitlist. Our team works to provide timely access to care so you can move forward without unnecessary delays.

Photos

What Patients Say

Overall sentiment across review platforms: very positive

  • Apple Maps: 4.7/5 (Not explicitly provided in snippet but noted as high rating)
  • Yahoo Local: 4.5/5 (14 reviews)
  • Yelp: 5.0/5 (16 reviews)

Patients praise

  • Kind, compassionate, and empathetic staff
  • Excellent communication and transparency about procedures
  • Beautiful and comfortable facility
  • Dr. Segal's expertise and patient-centered approach
  • Integrative, science-based model of care

Common complaints

  • High out-of-pocket costs for fertility treatments

"I can’t say enough good things about my experience at Collab. Dr. Segal and the whole team are incredible! From our first meeting I really felt that Dr. Segal listened to my concerns and goals..."

Collab Fertility Patient Review

"She and the staff are lovely and the clinic itself is very nice. My biggest issue in retrospect (aside from paying OOP which was my own fault)..."

Reddit User Review

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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