A Trusted Fertility Center with Proven Success Rates

What To Expect When You Arrive

Los Angeles Reproductive Center Where Advanced Solutions Meet Compassionate Care

Our practice is a world-class fertility center where we put our patients and their goals first. We understand that family planning is a sacred time in your life, and we want you to know that we treat each patient as an extended member of our family. Drs. Marc Kalan and Nurit Winkler are board-certified specialists who offer the most advanced infertility treatments and solutions in luxurious and refined offices serving Encino, Los Angeles, and Bakersfield, CA. We also provide a variety of financing and insurance options to make these solutions fit your budget.

We Treat Our Patients ​Like Family

Drs. Nurit Winkler and Marc Kalan share why they chose to become a fertility specialist, and what it means to them. 

Contact Our Fertility Center 

Whether you want to grow your family now or preserve the option for later, the Los Angeles Reproductive Center can help. When you visit one of our clinics in Encino, Los Angeles, and Bakersfield, CA, you receive care from our double board-certified doctors in a peaceful, stress-free setting. 

To talk to our team about screening, procedures, or preservation, request a consultation online or call us:

(818) 946-8051

Drs. Kalan and Winkler
Dr. Kalan is the BEST! Thanks to him…I now have a beautiful daughter. I would recommend coming here to anyone who is having problems getting pregnant. Dr. Kalan was always positive and helpful. He always showed me kindness. He made me feel hopeful again when other doctors had said my situation was hopeless! Mimi G.

Meet Our Double Board-Certified Specialists

Both of our doctors are double-board certified in Obstetrics & Gynecology as well as Reproductive Endocrinology & Fertility. They met in 2009 after completing their sub-specialty training, fellowships, and board certification. They quickly became friends and developed a strong working relationship founded on helping others.

Dr. Nurit Winkler

Dr. Nurit Winkler

Dr. Nurit Winkler is double board-certified in Obstetrics & Gynecology as well as Reproductive Endocrinology and Infertility. During her residency and fellowship programs, she earned multiple teaching and research awards and conducted cutting-edge research in the reproductive field.  

Her goals include providing the best service she can and delivering positive pregnancy tests to hopeful families, whether her patient becomes pregnant naturally or via fertility treatment.

Dr. Marc Kalan

Dr. Marc Kalan

Dr. Marc Kalan is a double-board-certified fertility doctor who focuses on treating infertility through advanced treatments including stimulated, mini, and natural in vitro fertilization (IVF). He also focuses on genetic screening and oocyte cryopreservation. 

He is a leader in his field who is widely respected and recognized by his peers for his literary contributions, which include writings on polycystic ovarian syndrome and IVF laboratory conditions. 

Dr. Winkler is the most compassionate, caring doctor I’ve ever been treated by. She takes time to listen, explains thoroughly, and wants to make sure her patients leave happy. She’s the first doctor to call me at any hour of her day to give me results. She holds a special place in our heart. We highly recommend her and her center. By Mari C.

Worried about the Cost of Fertility Treatment?

At Los Angeles Reproductive Center in Encino, Los Angeles, and Bakersfield, CA, we never turn away families because of financial hardship. Our team can create a custom payment plan that helps you become a parent regardless of your income. To find out if you qualify, request a consultation online or call us:

(818) 946-8051

Three World-Class Facilities

When you visit one of our fertility centers, you can expect a luxurious, refined environment. We know that the journey can be difficult, so we want to promote a setting where all patients can remain comfortable and confident. Our current locations include:

  • Los Angeles
  • Encino
  • Bakersfield 

What to Expect during Your First Visit

fertility consultation


During your time with us, we will make you feel like our only patient. We will listen to your concerns and hopes. We can also discuss your fertility treatment options and give you honest information about success rates and costs.

fertility doctor


If necessary, the next step is testing. We offer a variety of exams to determine the cause of your infertility, including egg testing, uterus and fallopian tube testing, sperm testing, and other tests.



Based on your diagnosis, our doctors will help you choose a fertility treatment that meets your needs. At our fertility center, we pride ourselves on our outstanding success rates compared to other clinics, and our ultimate goal is helping you achieve pregnancy.

"I Had the Best Experience."


Lotta Langstrumpf


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Dr. Winkler is the best doctor we ever met before! We did an IVF for surrogacy with her and we are so thankful of what she did for us. Dr. Winkler and her team are very sympathic, nice and communiction was perfect. We always felt safe and understood, because of her sensitive way and well prepared for everthing. We would definitly recommend it to everyone!

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Karina Flamenco


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I had the best experience in my journey of trying to convince with Dr Kalan. He is so positive and made every procedure and process so clear from start to finish , he is very Organized and Caring . I have a beautiful baby girl now and I had gone to 2 other fertility drs that I would never recommend . I’m so grateful to Dr Kalan , best Dr...

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Los Angeles Reproductive Center office

Los Angeles Reproductive Center

Los Angeles Reproductive Center is a state-of-the-art fertility center offering the latest fertility testing and treatment options. Our fertility specialists, Dr. Nurit Winkler and Dr. Marc Kalan, are double board-certified doctors who have been widely recognized for their contributions to reproductive medicine. 

To help all patients achieve their dreams of parenthood, our doctors offer:

  • Compassionate care
  • Flexible payment options
  • Two conveniently located offices

Schedule a consultation online or call us at (818) 946-8051 to learn more about our fertility treatments.

Reach Out To Us Today

Los Angeles Reproductive Center is a unique fertility clinic focused on treating patients like family and built upon the principles of communication, compassion, warmth, openness, and service that accompanies an exceptional pregnancy rate. Contact us today to schedule an appointment.

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Google map image of our location in 16055 Ventura Blvd Ste 1127 Encino, CA

Encino Office

16055 Ventura Blvd
Ste 1127
Encino, CA 91436

Open Today 8:00am - 5:00pm

Saturdays and Sundays by Appointment.

Google map image of our location in 8305 Brimhall Rd Bldg 1600, Ste 1602 Bakersfield, CA

Bakersfield Office

8305 Brimhall Rd
Bldg 1600, Ste 1602
Bakersfield, CA 93312

Closed Today

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