Doctor introduction professor, doctoral supervisor, and medical doctor; director and chief physician of Reproductive Medicine Center of Beijing Chaoyang Hospital Affiliated to Capital Medical University; leader of obstetrics and gynecology department of 215 high-level health technical talents in Beijing City.

Engaged in the diagnosis and treatment of various infertility diseases such as tubal, endocrine, polycystic ovary syndrome infertility and endometriosis, etc., and is especially good at various infertility treatment techniques including test-tube fertilization and artificial insemination [1]. He practices at Beijing Jiayuan Hospital at multiple points. Currently practicing at Chengdu Xinan Gynecology Hospital. Academic research holds three patents including "A Glass Freezing Cryogenic Refrigerator"; has published nearly 100 papers and 21 papers are included in SCI; and has undertaken many projects such as the National 973 Plan, the Ministry of Education's New Century Outstanding Talent Program, and the National Natural Science Foundation of China.

Visiting information Monday and Wednesday morning, Department of Obstetrics and Gynecology, Beijing Chaoyang Hospital-Expert Clinic, Tuesday and Thursday afternoon, Reproductive Center, Beijing Chaoyang Hospital-Special needs Clinic, Saturday morning, Beijing Jiayuan Hospital Reproductive Medicine Center-Expert outpatient education experience 1994.9 - 1999.6 Master of Shandong Medical University, Doctoral candidate 1989.9 - 1994.6 Undergraduate work experience at Shandong Medical University 2011.12-present professor and chief physician at Beijing Chaoyang Hospital Affiliated to Capital Medical University. Director of the Reproductive Center 2009.12 - 2011.11 Professor of the School of Medicine of Shandong University, Chief Physician of Shandong Provincial Hospital, Deputy Director of the Reproductive Center 2002.9 - 2009.11 Associate Professor of the School of Medicine of Shandong University, Deputy Chief Physician of Shandong Provincial Hospital, Laboratory Director 2001.7 - 2002.8 Lecturer, School of Medicine, Shandong University, Deputy Chief Physician, Shandong Provincial Hospital, Laboratory Director 1999.7 - 2001.7 Lecturer, School of Medicine, Shandong University, Attending Physician, Shandong Provincial Hospital Media Experience 1.

Invited to participate in CCTV's "Road to Health" program 2.

CCTV "Ten Years of Change"-IVF Technology to Create New Life 3.

Interview with "Healthy Beijing" on Beijing TV's Science and Education Channel-"It's Not Easy for a Second Child to Say to Love You" 4.

Invited experts in the "Baby Plan" column of Beijing Aijia Radio 5.

Invited to interview many media outlets such as 39 Health Network, Beijing Youth Daily, Metropolis Daily, and Fashion Health 6.

Selected as the most popular online publication book in the 8th China Health Year: Human Assisted Reproductive Experimental Technology Author Name Li Yuan Date of Works 2008 - 01 - 01 "Human Assisted Reproductive Experimental Technology" is a book published by Science Press in 2008. The author of the book is Li Yuan.

Academic part-time job 2013.12-present Member of the Reproductive Pharmacology Professional Committee of Pharmacology Committee of Beijing City Medical Association 2013-present "215" of Beijing City Health System Leader of the Department of Obstetrics and Gynecology in the High-level Health Technical Talent Team Construction Project 2009.6-present Member and Secretary of the Endocrinology Group of the Society of Obstetrics and Gynecology of the Chinese Medical Association 2007.11-present First session of the Reproductive Medicine Branch of the Chinese Medical Association, Member of the Second Youth Committee 2010.12 - 2013.12 Vice Chairman of the Reproductive Medicine Branch of Shandong Province Medical Association 2005-present Editor of the journal "Progress in Modern Obstetrics and Gynecology "Member of the Committee, 2004-present Member of the Editorial Board of the Chinese Journal of Andrology, Reviewer of the International Journal of Gynecology & Obstetrics, Reviewer of the International Journal of Gynecology & Obstetrics, Reviewer of the Fertility & Sterility 1.

Leader of Obstetrics and Gynecology in the "215" High-level Health Technical Talent Team Construction Project of the Beijing City Health System, 2.

Ministry of Education,"Outstanding Talents in the New Century", 2010 3.

"Ovarian dysfunction-Molecular genetic mechanisms of PCOS and POF and the establishment and application of new treatment technologies" Second prize in the National Science and Technology Progress Award, December 2009 (2nd place) 4.

Second prize in "Basic and Clinical Research on Assisted Reproduction of Polycystic Ovary Syndrome", December 2008 (2nd place) 5.

The 1st "Top 100 Most Influential and Outstanding International Academic Papers in China," China Institute of Science and Technology Information,"November 6, 2007.

"Human Reproduction and Assisted Reproduction" Third Prize in the Promotion and Application Award of Shandong Province Medical Science and Technology Achievements, 2007 (3rd place) 7.

"In vitro Maturation Culture of Human Immature Oocytes and Research on Biological Mechanism" First Prize in Natural Sciences Award for Outstanding Scientific Research Achievements of Shandong Province Universities, December 2006.

8. "Clinical and Basic Research Series on Human Oocyte Maturation and Polycystic Ovary Syndrome" Second Prize in Shandong Province Science and Technology Progress Award, July 2005 (2nd place) 9.

"Basic and Clinical Research on Assisted Reproduction of Polycystic Ovary Syndrome" nominated by the Ministry of Education for the National Science and Technology Progress Award (first class), January 2005 (2nd place) 10.

"Series Research on Human Assisted Reproductive Technology and Its Clinical Applications" Shandong Province Science and Technology Progress Award (First Class), 2000 (No. 5) Main Paper 1.

Confocal microscopic analysis of the spindle and chromosome configurations of human oocytes matured in vitro

2. Effect of different embryo processing methods before embryo transfer on pregnancy outcome [11] 3.

Effects of slow programmed freezing and vitrification on the development potential of embryos during the division stage on day 3 [12] 4.

Research progress on reducing multiple pregnancy rate in assisted reproductive technology [13] 5.

Ultrastructure of human oocytes of different maturity stages and the alteration during in vitro maturation [14]

6. Coagulation issues related to the application of assisted reproductive technology [15] 7.

The incidence and outcome of low and low LH in controlled ovulation hyperstimulation and the addition of LH in special types of cases [16] 8.

Dynamic modulation of cytoskeleton during in vitro maturation in human oocytes [17]

9. Application of recombinant human luteinizing hormone in in vitro fertilization and embryo transfer ovulation induction therapy [18] 10.

PAX2 gene in 192 Chinese women with Müllerian duct abnormalities: mutation analysis [19]

11. Evaluation of the appropriate timing for hCG induction of ovulation based on clinical outcomes of the ratio of mature eggs to immature eggs obtained during the superovulation cycle [20] Main Books 1.

Experimental Technology of Human Assisted Reproduction, Editor-in-Chief. Science Press, published in January 2008.

2. Human Reproduction and Assisted Reproduction, Deputy Editor. Science Press, published in September 2005.

Undertake the topic 1.

Molecular basis for cryopreservation and maintenance of reproductive ability of oocytes at different development stages, National 973 Program Project (Project No.: 2011 CB944502), 2.

Vitrification of human immature oocytes-in vitro maturation technology and its safety, National Foundation of Nature [21](Project No.: 81370758) 3.

Ministry of Education New Century Outstanding Talent Plan, Ministry of Education, 2011.1 - 2013.12 (bearer) 4.

Leader of Obstetrics and Gynecology in the "215" High-level Health Technical Talent Team Construction Project of the Beijing City Health System (Training Plan No.: 2013 - 2 - 009) 5.

Research on Cryopreservation Technology of Human Eggs, National 863 Program (2006AA02Z4A4), 2007 - 2009 (Third Place)