
36 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ringler, Reproductive Endocrinologist in Los Angeles, CA?
Dr. Guy Ringler is a board-certified reproductive endocrinologist and infertility specialist and a partner at Pinnacle Fertility California (formerly California Fertility Partners). With decades of experience, he is widely respected for his expertise in fertility treatment, surrogacy, and third-party reproduction. Dr. Ringler is passionate about helping individuals and couples from around the world build their families and is especially known for his pioneering work supporting gay men and LGBTQ individuals on their paths to parenthood.
Dr. Ringler graduated with honors from the University of Michigan and earned his medical degree from Wayne State University, where he received the highest honors in Obstetrics and Gynecology. He completed postgraduate training at the University of Chicago and the University of Pennsylvania before joining California Fertility Partners in Los Angeles in 1990. A dedicated advocate for patient education and family-building access, he has served on the board of the American Fertility Association, on the advisory council of Men Having Babies, and on the clinical faculty at the UCLA School of Medicine. His contributions to reproductive medicine have earned national recognition, including the Family Building Award from the American Fertility Association and designation as a Super Doctor by Los Angeles Magazine.
What are Areas of Expertise for Dr. Ringler?
Dr. Guy Ringler, MD is a highly-rated, board-certified Reproductive Endocrinologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Ringler empowers patients to confidently navigate their health journey, specializing in Egg & Embryo Freezing, Endometriosis and Fertility, In Vitro Fertilization (IVF) , Infertility, Infertility-Advanced Maternal Age, LGBTQ+ Family Building, Miscarriage-Recurrent, Oncofertility, Polycystic Ovarian Syndrome, Third-Party Reproduction, and comprehensive wellness support. Serving the Los Angeles, CA community, Dr. Ringler is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Ringler go to medical school and complete their residency?
Residency: Univ Of Chicago Hosps, Obstetrics And Gynecology | University Of Chicago | University Chicago Pritzker School of Medicine | University of Chicago Program
Medical School: Wayne State Universtiy School Of Medicine | Wayne State Universtiy School Of Medicine
Is Dr. Ringler board certified as a Reproductive Endocrinologist?
Yes, Dr. Guy Ringler, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Ringler speak?
Dr. Ringler and their clinical team can communicate with patients in the following languages:
English
What conditions does a Reproductive Endocrinologist like Dr. Ringler typically treat?
As a Reproductive Endocrinologist, Dr. Ringler diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Ringler. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Assisted Reproductive Technology (ART) Cycle
- Assisted Reproductive Technology
- Infertility
- In Vitro Fertilization (IVF) Cycle
- Fertility Treatment Cycle
- ART Procedure
ICD-10 Codes:
- Z3183: Encounter for assisted reproductive fertility procedure cycle
Also known as:
- Fertility Testing
- Other Fertility Investigation and Testing
- Infertility
- Infertility testing
- Reproductive health assessment
- Fertility evaluation
- Miscellaneous reproductive testing
- Advanced fertility workup
- Specialized procreative investigation
ICD-10 Codes:
- Z3141: Encounter for fertility testing
- Z3149: Encounter for other procreative investigation and testing
Also known as:
- First Trimester Pregnancy Supervision for Infertility History
- Female Infertility
- Health Problems in Pregnancy
- Early Pregnancy Monitoring After Infertility
- First Trimester High-Risk Pregnancy Due to Infertility
- Infertility Pregnancy Care First Trimester
ICD-10 Codes:
- O0901: Supervision of pregnancy with history of infertility, first trimester
Also known as:
- Other Fertility and Family Planning Management
- Miscellaneous Reproductive Management
- Advanced Procreation Services
- Comprehensive Family Planning
ICD-10 Codes:
- Z3189: Encounter for other procreative management
Does Dr. Ringler accept my insurance?
Dr. Ringler accepts most major insurance plans. Important: Please call our office at (310) 828-4008 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ringler accept in Los Angeles, CA?
Dr. Ringler in Los Angeles, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
BCBS Unspecified
Blue Shield of California
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Progyny
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Ringler's office located?

Pinnacle Fertility
11818 Wilshire Boulevard, Suite 300
Los Angeles, CA 90025
(310) 828-4008
What is Dr. Ringler's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ringler's National Provider Identifier (NPI) number is 1962557967.
What common questions do patients ask about Dr. Ringler?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ringler
What is Dr. Guy Ringler's specialty?
Dr. Ringler is a Reproductive Endocrinologist near Los Angeles, CA.
What does a Reproductive Endocrinologist do?
An obstetrician/gynecologist specializing in reproductive endocrinology and infertility is skilled in managing complex issues related to hormonal disorders and infertility in women. This specialist employs advanced diagnostic and treatment options to address reproductive health concerns and assist individuals and couples in achieving their family planning goals.
Is this Dr. Guy Ringler affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ringler is affiliated with Providence Saint John's Health Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Reproductive Endocrinologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Reproductive Endocrinologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Guy Ringler accepting new patients in Los Angeles, CA?
Yes, Dr. Guy Ringler is accepting new patients at this time.
Does Dr. Guy Ringler offer online booking?
Please contact Dr. Ringler's office at (310) 828-4008 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Guy Ringler?
Please contact Dr. Ringler's office at (310) 828-4008 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Guy Ringler have?
Dr. Guy Ringler is certified by the American Board of Obstetrics and Gynecology.
Other Reproductive Endocrinologist Near Los Angeles, CA

Dr. Nina Vyas, MD is a Reproductive Endocrinologist, who primarily practices in Los Angeles, CA.

Dr. Karine Chung, MD is a Reproductive Endocrinologist, who primarily practices in Los Angeles, CA.

Dr. Kristin Bendikson, MD is a Reproductive Endocrinologist, who primarily practices in Los Angeles, CA. She has been practicing for over 19 years and is board certified.
Connect with DR. Ringler
Sponsored

Pinnacle Fertility
11818 Wilshire Boulevard, Suite 300
Los Angeles, CA 90025


