Meet our Advisors

Dr. Andy Huang, MD

Reproductive Partners,
Amma Bear Advisor


Dr. Huang's residency in Obstetrics and Gynecology as well as a three-year fellowship specializing in Reproductive Endocrinology and Infertility was completed at UCLA Medical Center, where he was recipient of the Outstanding Laparoendoscopic Award. He is Board Certified by the American Board of Obstetrics and Gynecology and Reproductive Endocrinology and Infertility. Since joining Reproductive Partners, Dr. Huang has received numerous recognitions including: Los Angeles Magazine Super Doctors, Best Doctors, Patient’s Choice Award, Compassionate Doctor Award, and Top Ten Doctor Award.

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Dr. Sudha Govindarajan, MD

Optum - Family Medicine,
Amma Bear Co-Founder

Dr. Sudha Govindarajan, M.D., is a seasoned medical professional with over three decades of experience. She obtained her M.B. B.S. degree from M.G.M. Medical College in Indore, India, and has completed residencies in areas such as Psychiatry, Internal Medicine, Alcohol and Drug Rehabilitation, and both Inpatient and Outpatient Care from reputed institutions affiliated with UCLA and Michigan State University.

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Dr. Nidhee Sachdev, MD

OC Fertility,
Amma Bear Advisor

Nidhee Sachdev, MD holds dual board certification in both Obstetrics and Gynecology and Reproductive Endocrinology and Infertility.  She is a California native, and completed her Bachelor of Science in human biology at the University of California, San Diego then went on to obtain her medical degree locally here in Orange County, from the University of California, Irvine, School of Medicine.

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Dr. Katherine E. Tierney, MD

Kaiser Permanente Bernard J. Tyson School of Medicine,
Amma Bear Advisor

Dr. Katherine E. Tierney is a Northwest Permanente Medical Group practitioner serving as an attending physician in the Department of Gynecologic Oncology at the Mt. Talbert Medical Offices in Clackamas, Oregon. Dr. Tierney’s research in women’s health and gynecologic oncology have focused on HPV, precancerous lesions, and cervical cancer.

JD Velilla

Founder of Designing Sleep,
Amma Bear Advisor

Designing Sleep is a human performance and recovery company dedicated to improving lives through better sleep. As sleep has a direct correlation to fertility, we are thrilled to add JD as an advisor.