About

Focused fertility care with an ethical foundation

Premier Fertility Clinic was founded to offer a focused and ethical approach to fertility care.

We specialize in natural-cycle insemination using carefully screened donor sperm, primarily for fertile women and couples where treatment can be carried out without medical stimulation.

A calm consultation table with a folder, notebook, flowers, and discreet clinical vials

Our Philosophy

Our approach is based on a simple principle:

Fertility care should be clear, respectful, and aligned with the body's natural rhythm.

We combine medical expertise with a calm, discreet, and supportive environment, ensuring you feel informed, comfortable, and cared for at every step of your journey.

A more personal fertility experience

Choosing fertility treatment is a significant and often emotional decision.

At Premier Fertility Clinic, we take the time to understand your situation and guide you through your options - without pressure, without complexity, and always at your pace.

As part of this approach, we offer a complimentary initial consultation, where we get to know your needs and help you understand your options.

You will meet the same experienced professionals throughout your process, ensuring continuity, trust, and a sense of stability.

A round consultation table with flowers, chairs, and a folder in a bright clinic room

Our Team

Professional profile portrait of Rie Koldorf

Rie Koldorf

Fertility Midwife

With more than 14 years of experience in fertility care and clinical leadership, Rie plays a central role in ensuring continuity, personal guidance, and high professional standards.

She will be closely involved in your journey - from consultation to insemination - whether at the clinic or during assisted home insemination.

Her calm and attentive approach helps create a safe and reassuring experience for every patient.

Professional profile portrait of Sacha Weirup

Sacha Weirup

Fertility Specialist

Sacha brings extensive experience in fertility care and patient support, combining clinical expertise with a strong focus on quality and safety.

She performs inseminations and supports patients throughout their treatment, ensuring a professional, calm and supportive environment.

Her presence helps create a sense of trust and comfort during what can be a vulnerable process.

John K. Jain, M.D.

Medical Director & Founder

Board-certified Reproductive Endocrinologist with more than 30 years of experience in reproductive medicine.

Dr. Jain has held leadership positions at the Keck School of Medicine of USC and has extensive expertise in reproductive endocrinology, sperm science, cryopreservation, and donor programs.

As Medical Director, he oversees clinical quality, ethical standards, and long-term donor responsibility - ensuring that all care at Premier Fertility Clinic meets the highest international standards.

Our Values

Ethical Donor Responsibility

We operate with a worldwide family limit of 25 families per donor, with thorough screening and full transparency.

Simplicity in treatment

We focus on natural-cycle insemination - without unnecessary medicalization.

Inclusive care

We welcome single women, same-sex couples, and heterosexual couples equally.

Calm environment

Our clinic is designed to reduce stress and support emotional wellbeing, with time and space for each patient. Assisted home insemination offers an even more private and familiar setting.

In collaboration with Premier Sperm Bank

We work exclusively with Premier Sperm Bank to ensure high-quality donor sperm, thorough screening, and long-term ethical responsibility.

This collaboration allows us to offer a safe, transparent and well-regulated donor programme - with the added benefit of more accessible pricing and reduced overall costs for patients.

Ready to get started?

Fill in the online form to begin your journey, or book a consultation to learn more about your options.

Book a free consultation