Dr. Tiffanny Jones, MD, FACOG

Reproductive Endocrinology Specialist

World-renowned fertility specialist and former senior physician at Mayo Clinic, Dr. Tiffanny Jones has officially joined INCINTA Fertility Group. She practices at INCINTA’s IRFC reproductive center in the United States, delivering personalized, world-class fertility care to intended parents globally.

Education & Board Certifications

MD Degree: Meharry Medical College (Class of 2011). Inducted into Alpha Omega Alpha Honor Medical Society in 2011, one of the most prestigious honors for outstanding medical students nationwide.

Residency in Obstetrics & Gynecology: LAC+USC Medical Center, University of Southern California.

Fellowship in Reproductive Endocrinology & Infertility (REI): Mayo Clinic Rochester, consistently ranked the No.1 hospital worldwide with leading reproductive medicine programs.

Board Certifications: Double board-certified by the American Board of Obstetrics and Gynecology (ABOG) in General OB/GYN and Reproductive Endocrinology & Infertility. Fellow of the American College of Obstetricians and Gynecologists (FACOG), active member of ASRM (American Society for Reproductive Medicine).

Clinical Expertise

With over a decade of frontline experience, Dr. Jones specializes in complex and challenging infertility cases: IVF, preimplantation genetic testing (PGS/PGD), recurrent pregnancy loss, PCOS, diminished ovarian reserve, premature ovarian insufficiency, endometriosis, tubal infertility, ovulatory disorders, comprehensive male & female fertility evaluation, fertility preservation (egg & embryo freezing), and customized fertility plans for advanced maternal age.

Her patient-centered care combines rigorous medical protocols with empathetic support. Every treatment plan is tailored to each patient’s physical condition, age and family goals to ease emotional stress during fertility journeys.

Professional Awards & Recognition

Six consecutive years honored as D Magazine Best Doctor, the gold-standard medical ranking in Dallas reflecting high patient trust.

Recipient of Super Doctors Texas Rising Star, peer-reviewed recognition by top U.S. physicians.

Named Mom Approved Physician by DFWChild Magazine.

These consistent honors validate her outstanding clinical skill and trusted bedside manner among both peers and patients.

Academic & Media Influence

Published multiple peer-reviewed research papers in top reproductive medicine journals, including ACOG Green Journal and Fertility and Sterility Reviews.

Nationally recognized fertility health media expert. Her professional insights are featured in NBC5, Cosmopolitan, Yahoo News, Flo Health and dozens of mainstream U.S. media outlets, simplifying complex reproductive knowledge to reduce fertility anxiety for the public.

Doctor's Mission Statement

“The most rewarding part of my career is supporting women as they welcome new life. I walk alongside patients through this intimate, transformative chapter of their lives. Many women delay childbearing to pursue education and careers, yet they should never have to give up their dream of parenthood. It is my greatest honor and purpose to guide every family toward building the life they hope for.”

Dr. Arnold Mahesan

Fertility Expert

Dr. Arnold Mahesan, MD, is a world-renowned, double board-certified Reproductive Endocrinologist and Infertility (REI) specialist, and Obstetrician and Gynecologist. He is the founder of Beverly Hills Babies, a private concierge fertility practice located in Beverly Hills, California.

Education & Credentials
Dr. Mahesan earned his medical degree from the University of Toronto. He completed his extensive medical training at the prestigious Cedars-Sinai Medical Center and the Jones Institute for Reproductive Medicine. He holds dual board certifications from the American Board of Obstetrics and Gynecology in both Obstetrics & Gynecology and Reproductive Endocrinology and Infertility.

Philosophy & Practice
Rejecting the standard, high-volume "corporate protocol" approach to modern IVF, Dr. Mahesan is celebrated for his highly personalized, physician-led care. His practice is defined by:

Concierge Care & Maximum Privacy: Operating out of a discreet boutique office, the clinic sees only one patient at a time to ensure absolute privacy and undivided attention.

Hands-on, Physician-Led Treatment: Dr. Mahesan handles every step of the patient's journey directly. From initial consultations and routine ultrasounds to complex decision-making, care is never rushed or handed off to support staff.

State-of-the-Art Facilities: While consultations occur in Beverly Hills, all procedures take place at a cutting-edge private surgery center and embryology lab located on the world-renowned Cedars-Sinai campus.

Beyond his clinical practice, Dr. Mahesan is deeply passionate about holistic fertility support. Together with his wife, Roxy Earle, he co-founded Ana Health, an AI-supported fertility app designed to empower women with comprehensive medical, emotional, and organizational guidance on their path to motherhood.

Zitao Liu, MD

Associate Chief Medical Officer

Zitao Liu, MD, PhD, FACOG, is a distinguished reproductive endocrinologist and fertility specialist whose career sits at the intersection of rigorous science and deeply compassionate care. Board-certified in Obstetrics and Gynecology, Dr. Liu is a leading advocate for mild stimulation in assisted reproductive technology (ART), believing that the most effective treatments are also the most personalized. He brings a rare combination of extensive laboratory research and broad clinical experience to every patient relationship, crafting individualized care plans that reflect both scientific precision and genuine understanding.

Dr. Liu’s extensive research and clinical experience have driven his contributions to innovative fertility solutions. He developed the Mild-Stim protocol, was part of the pioneering research team behind the world’s first live birth via nuclear transfer in oocytes, and has built neural network-based AI tools to enhance the accuracy and safety of controlled ovarian stimulation. His work doesn’t simply advance fertility medicine — it reshapes what patients can hope for.

Beyond the clinic, Dr. Liu channels the same discipline and determination into long-distance running. He has completed full marathons (26.2 miles) across some of the world’s most iconic cities — Boston, New York City, Chicago, Tokyo, Berlin, Houston, Las Vegas, Changchun, and Qingyuan, among others — and has pushed further still, conquering 100-mile ultramarathons including the Old Dominion, Grindstone, and Doi Inthanon races. For Dr. Liu, the miles logged on the road mirror the philosophy he brings to medicine: that endurance, intention, and the courage to keep moving forward are what ultimately define the quality of any journey — personal or otherwise.

Susan Nasab, MD

REI Physician
Director of Fertility Preservation┃Director of Telehealth

Dr. Susan Nasab is not merely a physician; she is a trailblazer, visionary, and compassionate advocate for patient care. Her remarkable journey in the field of women’s health has left an indelible mark on the global healthcare landscape. With a wealth of educational achievements and an unwavering dedication to clinical excellence, she stands as a global physician champion. Dr. Nasab graduated from Iran University of Medical Sciences and received specialized training in Obstetrics and Gynecology at the University of Texas Health Science Center in Houston, Texas. Her pursuit of excellence led her to complete a distinguished fellowship in Reproductive Endocrinology and Infertility at Johns Hopkins University in Maryland. She is a Diplomate of the American Board of Obstetrics and Gynecology, showcasing her commitment to excellence in her field.

In addition to her clinical practice, Dr. Nasab serves as a Clinical Assistant Professor at the University of California, Riverside (UCR), where she actively contributes to the academic community by teaching and mentoring the next generation of healthcare professionals. This role allows her to blend her practical expertise with academic instruction, ensuring that future physicians benefit from her deep knowledge and experience.

Within the complex domains of fertility preservation, In Vitro Fertilization, and reproductive surgery, Dr. Nasab has found her professional passion. Her extensive and exceptional training in treating multiple fertility conditions, such as PCOS, recurrent pregnancy loss, low ovarian reserves, and fertility preservation, has honed her surgical skills to a remarkable level. She has successfully managed a wide spectrum of fertility diseases, earning her the trust and admiration of colleagues and patients alike. Dr. Nasab’s remarkable attitude, combined with her exceptional knowledge and communication skills, positions her as an extraordinary patient advocate in the realm of reproductive healthcare.

Dr. Nasab’s impact on medical knowledge is substantial, marked by a prolific body of work including numerous publications and presentations at prestigious international and national meetings. Her research, published in esteemed journals like Fertility and Sterility and Journal of Assisted Reproduction and Genetics (JARG), has not only ignited discussions but also propelled the field of women’s health forward. Furthermore, she is recognized as a sought-after speaker, both nationally and internationally, further disseminating her expertise and insights in the field.

As the Telehealth Director at RFC, she leads remote patient monitoring initiatives, expanding access to fertility care nationally and internationally while optimizing efficiency. Her extensive background in digital health has revolutionized healthcare accessibility, elevating patient satisfaction and streamlining physician operations.

Dr. Nasab’s exceptional talent in public relations and educational media coverage has made her a sought-after speaker. Her words resonate with audiences worldwide, inspiring a new generation of healthcare professionals and empowering individuals to take charge of their health. She currently serves as the Director of Video Marketing at the Society of Assisted Reproductive Technology (SART).

Beyond her sterling medical achievements, Dr. Susan Nasab is a well-rounded individual. In addition to her medical expertise, she is a multilingual communicator, fluent in English, and proficient in Arabic, Deutsch, Farsi, and French. Her ability to connect with patients and colleagues from diverse backgrounds enhances her effectiveness as a healthcare professional.

In summary, Dr. Susan Nasab is a healthcare visionary, dedicated to enhancing patient care through physician-powered and innovative technology, and an unwavering commitment to excellence. Her global perspective and expertise continue to shape the future of healthcare, ensuring accessible and compassionate medical care worldwide. Dr. Nasab’s journey is a testament to what one individual can achieve through dedication, compassion, and unwavering commitment to advancing the field of medicine.

 

Dr. Daniel Williams

Medical Director

Dr. Williams joins RFC as the Medical Director of the practice. He also is a Clinical Professor of Obstetrics & Gynecology at the University of Texas McGovern School of Medicine, Houston. He is board certified both in Obstetrics and Gynecology, as well as Reproductive Endocrinology-Infertility. He is a fellow in the American College of Obstetrics and Gynecology. Dr. Williams is also a member of the Society for Reproductive Endocrinology and Infertility, and the American Society of Reproductive Medicine. He has served as chair of the Scientific Advisory Boards for both Vivere Health as well as Prelude Fertility, Inc. (2013-2019).

Dr. Williams has a passion for education and has won numerous teaching awards, including the CREOG National Faculty Award for Excellence in Resident Education in 1997, 1999, and 2009. He has been named as one of the Best Doctors in America, as well as one of Houston’s Top Docs. Dr. Williams has published numerous articles in the field of reproductive endocrinology and infertility. He has also given lectures both nationally as well as internationally in the field of infertility and reproductive medicine.

 

Omid A. Khorram, MD

Reproductive Endocrinologist & Infertility

Omid A. Khorram, MD, is a Professor in Residence of Obstetrics and Gynecology at UCLA and director of Reproductive Endocrinology and Infertility at Harbor-UCLA Medical Center.

Dr. Khorram completed his undergraduate degree in Biochemistry at the University of California, Berkeley. He continued his studies at the University of Texas Southwestern Medical School where he obtained a Ph.D. in Physiology. He received the Nominata Award at the University of Texas for the most outstanding graduate student. After one year of postdoctoral studies, he continued his education at Texas Tech School of Medicine in Lubbock, Texas where he received a Doctor of Medicine with honors in 1989. Dr. Khorram completed his internship and residency in Obstetrics and Gynecology at the University of California at San Francisco in 1993, and a fellowship in Reproductive Endocrinology and Infertility at the University of California at San Diego.
Following his fellowship, Dr. Khorram became a faculty member of the University of Wisconsin in Madison where he was promoted to associate professor and the director of Reproductive Endocrinology. Dr. Khorram helped establish one of the most successful ART programs in the Midwest and was named the best infertility specialist by his peers in Madison. Dr. Khorram moved to California in 2000 and assumed the position of Director of Reproductive Endocrinology and Infertility at Harbor-UCLA Medical Center.

From 2000-2006, he provided fertility care through the Harbor-UCLA Faculty Practice Plan. In 2006 he established the University Fertility Center and University Fertility Laboratory, a free-standing center providing comprehensive, world-class fertility services including artificial insemination, In vitro Fertilization, ICSI, donor egg IVF, surrogacy, donor embryos, oocyte and embryo cryopreservation and pre-implantation genetic diagnosis and screening.

Dr. Khorram is an active investigator who authored over 80 original research publications in peer-reviewed journals. He’s earned several awards including the Sigma Xi award for research, the Berlex Scholar Award, the Ortho ACOG award, the James Kennedy Award, and the Ames Broen Award for teaching. His research has been supported by the National Institutes of Health (NIH) and the American Heart Association.
His clinical interests are in Assisted Reproductive Technologies (ART), recurrent pregnancy loss, endometriosis, and polycystic ovary syndrome. He has special expertise in advanced laparoscopic and hysteroscopic techniques and microsurgery. Dr. Khorram is board-certified in Obstetrics and Gynecology and Reproductive Endocrinology and Infertility. Dr. Khorram is a fellow of the American College of Obstetricians and Gynecologists.

We are pleased to have Dr. Khorram as part of the Incinta Fertility Center family.

Donna Damo, RN, BSN

Lead Surgical Nurse

I have been a nurse for 15 years with 10 years of experience in fertility. I am passionate about providing quality patient care as well as being an advocate for patients. I am the Lead Surgical Nurse, making sure that we handle the patient’s procedural experience with the utmost care and sensitivity. I love solving problems and being a team player, and I truly enjoy helping people.

Diane Blackwood

IVF Clinical Coordinator

As an IVF Clinical Coordinator, I'm here to support you on your fertility journey with empathy and personalized care. I understand the importance of communication, and being fluent in English and Spanish helps me connect with and understand the unique needs of every patient. I ensure that every detail is addressed, so you can focus on what truly matters. I'm passionate about helping individuals and couples navigate this life-changing process with confidence and hope. When I'm not at work, I love staying active through workouts and hikes, and there's nothing better than unwinding by the beach. I relax and recharge on the weekends, especially when I'm surrounded by my loved ones. This balance between work and personal life keeps me energized and ready to provide the best care possible.

 

DR. OMID KHORRAM, M.D., PH.D.

Medical Director

Doctor Khorram is Professor In Residenceof Obstetrics and Gynecology atUCLA anddirector of division of Reproductive Endo.crinology and Infertility at Harbor-UCLAMedical Center. Prior to relocation to Cali-fornia he was the director of division of Reproductive Endocrinology at the Universityof Wisconsin in Madison.

Dr. Khorram helped establish one of the most successful ART programs in the Midwest and was named the best infertility specialist by his peers in the city of Madison, WI. From 2000-2006, he provided fertility care through the Harbor-UCLA Faculty Practice Plan. In 2006, he established University Fertility Center and University Fertility Laboratory, a freestanding center providing comprehensive cutting-edge fertility services including artificial insemination, in vitro fertilization (IVF), ICSI, donor egg IVF, surrogacy, donor embryos, oocyte and embryo cryopreservation, and pre-implantation genetic diagnosis and screening. He is an active investigator who has authored over 80 original research publications in peer-reviewed journals and has received a number of awards, including the Sigma Xi Award for Research, Berlex Scholar Award, Ortho ACOG Award, James Kennedy Award, and Ames Broen Award for Teaching. He has special expertise in advanced laparoscopic and hysteroscopic techniques, and microsurgery. Dr. Khorram is board certified in Obstetrics and Gynecology and Reproductive Endocrinology and Infertility, and is a Fellow of the American College of Obstetricians and Gynecologists.

Hyang (Hailey) Park, M.S.

IVF Laboratory Supervisor

Hyang (Hailey) Park, MS is an IVF Laboratory Supervisor at Incinta Fertility Center. She is responsible for overseeing daily operations of the embryology and andrology laboratories, including blastocyst vitrification, oocyte vitrification, ICSI, and embryo biopsies. She received her MS degree in Biotechnology from the university of Daegu in Korea, and has been involved in human-assisted reproductive technologies since 2000. She was trained and served as an embryologist at CHA Global Organization until 2012. She brings experience, quality, and knowledge to Incinta Fertility Center’s embryology laboratory. She recognizes that she is blessed to have such a wonderful specialty that helps people realize their dream of having a beautiful family. She is a member of the American Association of Bioanalysis and the American Society for Reproductive Medicine.

Yufen Xie, PhD, ELD (ABB), HCLD(ABB)

IVF Laboratory Director

Dr. Yufen Xie is a certified High-complexity Clinical Laboratory Director at Incinta Fertility Center. She is responsible for laboratory design, protocol/procedure implementation, as well as staff training and ongoing quality control monitoring for the Embryology and Andrology laboratories. Her greatest desire is to help people achieve their dream of having healthy children.
Dr. Xie received her medical degree (M.D) and completed her OB/GYN residency at the Zhong Shan University School of Medicine in China, followed by her PhD degree in Medical Genetics at Essen University School of Medicine in Germany. Dr. Xie completed her postdoctoral Fellowship in the reproductive and developmental research laboratory at the Wayne State University School of Medicine in Detroit Michigan.
Dr. Xie has published over 30 peer-reviewed articles, edited and authored several book chapters and contributed to various other publications within the field of assisted reproduction. Her primary research interests include pursuit of methods to reduce stress during embryonic development. Dr. Xie is a member of the American Association of Bioanalysis and American Society for Reproductive Medicine.

Lily Hao, MSN, WHNP

Nurse Manager

Lily Hao, MSN, WHNP, is a dedicated Director of Nursing with over eight years of experience in healthcare and clinical practice. She holds a master’s degree in nursing and is a National Certification Corporation board-certified Women's Health Nurse Practitioner. Committed to empowering women, Lily fosters open communication and supportive relationships with patients. She also implemented innovative programs that enhance clinical outcomes and staff development.

Sonny Stetson, ABSA

International Medical & Scientific Director

Dr. Stetson is deeply committed to providing a compassionate and respectful environment for patients. "I work with each patient individually to help them begin the treatment plan that will best and most effectively address their individual needs and circumstances. As a father, who has been blessed with 2 beautiful children and losing another, I can relate to the happiness and sadness of parenthood".Dr. Sonny J. Stetson is dedicated to providing patients with the best possible care when struggling with infertility. He takes pride in his professional career, unremitting medical education, and personal achievements that have positioned him as the International Medical & Scientific Director at the Incinta Fertility Center.

Dr. Alice Park, MD

Reproductive Endocrinologist & Infertility

Dr. Park, MD is a practicing Fertility Specialist with Incinta Fertility Center. She attended MIT for her undergraduate studies in both Biology and Materials Science Engineering. After Doctor Park graduated from University of Texas Southwestern Medical School for her medical degree and continued her residency training in Obstetrics and Gynecology at Beth Israel Hospital in New York, she then completed her fellowship training in Reproductive Endocrinology and Infertility at UC San Diego.
Her passion is teaching and she has won many teaching awards throughout her educational career. Her interests include Polycystic Ovary Syndrome, Diminished Ovarian Reserve, and Oncofertility. She is board certified in both Obstetrics and Gynecology and Reproductive Endocrinology and Infertility. In addition to English, Dr. Park’s practice supports these languages: Spanish and Korean.

 

Yanhong Hao MS. Ph D.

Embryologist

Dr. Yanhong Hao received her PhD degree in Cell Developmental Biology from Northeast Agricultural University, and she earned her master’s degree in mammalian Embryology from China Agricultural University, her study has been focused on the cell/egg membrane molecular biology. After graduation Dr. Hao obtained her postdoc training at University of Missouri, she studied on the cutting edge of egg physiology and early embryo development, and successful produced the cloned piglets by somatic cell nuclear transfer technique. Dr. Hao brings years of experience in the IVF laboratory. She is a member of ASRM and a member of ABB.

 

KATE PONCE DE LEON

Director of Nursing Happy to build relationships with patients and help them solve their problems.

Alex Corona L.V.N.

IVF Coordinator

I have been in the fertility field for over 18 years in several clinics and have been a Clinical Coordinator most of my career.
I am very passionate about my work and are patients biggest advocate. I speak English and Spanish.
I have two wonderful boys and love spending time with my family. I enjoy cleaning and helping others.
Family values, respect and integrity bring be happiness.

 

Zhihong Yang, D.V.M., MSc., Ph.D.

IVF Laboratory Manager

Dr. Yang is one of the most respected experts in pre-implantation genetic screening research in the world. Dr. Yang has been a professor and director of IVF techniques and laboratories for more than twenty years. In addition, he is the pioneer of clinical studies in PGT-A and Time-lapse and has published his research in conferences and journals. Dr Yang is Co-Founder and Secretary General International Society of Reproductive Genetics (ISRG) and Chairman of Membership Commitee Pre-implantation Genetic Diagnosis International Society (PGDIS).

Raquel De La Barcena

Surgical Technologist

Raquel knows that the retrieval room can be an intimating environment. As such, she makes sure that her clients feel as comfortable as possible while overseeing the coordination of the surgical team. Clients appreciate her empathic and even-tempered approach. Though on her personal time she’s an avid football fan (Go Steelers!) and has fun camping with her three daughters.

Kelly Zhao L.V.N.

Third Party Coordinator

Being a third-party coordinator is a very rewarding and life changing experience.I am passionate about my work and love to help others make their dreams come true. I speak Mandarin and English.I am a mother of 2 kids that enjoy sports and after school activities, cooking and hiking.Family is my life, and my kids are the most important thing for me.