Nigel Pereira is a Reproductive Medicine specialist and an Obstetrics and Gynecologist in Philadelphia, Pennsylvania. Dr. Pereira is rated as an Elite provider by MediFind in the treatment of Infertility. His top areas of expertise are Infertility, Ectopic Pregnancy, Bartholin Cyst or Abscess, Endoscopy, and Oophorectomy.

Kurt Barnhart is a Reproductive Medicine provider in Philadelphia, Pennsylvania. Dr. Barnhart is rated as an Elite provider by MediFind in the treatment of Infertility. His top areas of expertise are Ectopic Pregnancy, Infertility, Menorrhagia, Uterine Fibroids, and Intrauterine Device Insertion. Dr. Barnhart is currently accepting new patients.

Christos Coutifaris is a Reproductive Medicine provider in Philadelphia, Pennsylvania. Dr. Coutifaris is rated as an Elite provider by MediFind in the treatment of Infertility. His top areas of expertise are Infertility, Ovarian Cysts, Polycystic Ovary Syndrome, and Sertoli Cell-Only Syndrome. Dr. Coutifaris is currently accepting new patients.

Jerome Check is a Reproductive Medicine specialist and an Obstetrics and Gynecologist in Melrose Park, Pennsylvania. Dr. Check is rated as an Elite provider by MediFind in the treatment of Infertility. His top areas of expertise are Infertility, Ovarian Hyperstimulation Syndrome, Trophoblastic Tumor Placental Site, Laminectomy, and Endoscopy.

Caleb Kallen, M.D., Ph.D., FACOG, earned his medical degree and doctorate in philosophy (Molecular and Cellular Biology) from the University of Pennsylvania. He went on to complete his residency training in obstetrics and gynecology at the Hospital of the University of Pennsylvania in Philadelphia. Dr. Kallen completed his subspecialty training in reproductive endocrinology and infertility at Yale University in New Haven, Connecticut. Dr. Kallen then served as Assistant Professor at Emory University for 7 years, followed by a position as Associate Professor at Thomas Jefferson University where he was elevated to the position of Director of the Division of Reproductive Endocrinology and Infertility. During his time as a full time academician Dr. Kallen performed NIH-funded basic biomedical research, received numerous teaching awards, and built active clinical practices. Dr. Kallen has expertise in the diagnosis and treatment of infertility, including in vitro fertilization (IVF), ovulation induction with intrauterine inseminations (IUI), donor egg treatments, endometriosis, polycystic ovary syndrome, and preimplantation genetic diagnosis. He applies the latest clinical data, state-of-the-art technology, and his extensive clinical experience to optimize pregnancy rates while minimizing patient stress with his supportive approach to care. Dr. Kallen is a member of the American Society for Reproductive Medicine, the Society for Reproductive Endocrinology and Infertility, the Society for Reproductive Investigation, and the American Congress of Obstetricians and Gynecologists. Raised in West Philadelphia, Dr. Kallen is married with three children and enjoys home repair (except painting), woodworking, the NFL, cooking, and eating. Dr. Kallen is rated as an Advanced provider by MediFind in the treatment of Infertility. His top areas of expertise are Infertility, Ovarian Hyperstimulation Syndrome, Ovarian Overproduction of Androgens, and Tubal Disease.

Clarisa Gracia is a Reproductive Medicine provider in Philadelphia, Pennsylvania. Dr. Gracia is rated as a Distinguished provider by MediFind in the treatment of Infertility. Her top areas of expertise are Infertility, Sertoli Cell-Only Syndrome, Polycystic Ovary Syndrome, and Endometriosis. Dr. Gracia is currently accepting new patients.

Christina Chu is a Gynecologic Oncologist and an Obstetrics and Gynecologist in Camden, New Jersey. Dr. Chu is rated as an Experienced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Ovarian Cancer, Endometrial Cancer, Sertoli-Leydig Cell Tumor, Hysterectomy, and Oophorectomy.

Gina Mantia-Smaldone is an Obstetrics and Gynecologist and an Oncologist in Philadelphia, Pennsylvania. Dr. Mantia-Smaldone is rated as an Experienced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Ovarian Cancer, Endometrial Cancer, Ovarian Carcinosarcoma, Vaginectomy, and Hysterectomy.

Russell Hayden, M.D., is a urologist with a sub-specialty in male infertility and microsurgery. It was during his graduate studies in biomedical engineering at Johns Hopkins University where Dr. Hayden’s drive to work in an impactful field of medicine where technology, precision, and creative problem solving align manifested. Dr. Hayden then earned his medical degree from Harvard University. He remained in Massachusetts to pursue his residencies in general surgery and urology from Massachusetts General Hospital in Boston. Dr. Hayden then completed his fellowship in reproductive medicine and microsurgery at Weill Cornell Medicine in New York. Coming from a family of tradesmen, Dr. Hayden takes pride in the levels of problem-solving urology requires, including the intricate and skill-heavy type of microsurgery that requires manipulation of tissue at magnifications as high as 25-fold, often with sutures finer than a human hair. Dr. Hayden is a member of the American Urological Association, the American Society for Reproductive Medicine, the Society for Male Reproduction and Urology, the Society for the Study of Male Reproduction, and the New York Academy of Sciences. He has published papers, written chapters, and presented several topics, including vestibular prostheses, azoospermia, metastatic prostate cancer, and more. Dr. Hayden joined Shady Grove Fertility’s Center for Male Fertility in 2021, and currently sees patients at the Chesterbrook, PA and Towson, MD, offices, as well as additional SGF Pennsylvania locations. Originally trained as an electrical engineer, Dr. Hayden enjoys making small robots and other toys with his two sons in his garage in his spare time as well as spending family time outdoors. Dr. Hayden is rated as a Distinguished provider by MediFind in the treatment of Infertility. His top areas of expertise are Sertoli Cell-Only Syndrome, Infertility, Klinefelter Syndrome, Vasectomy, and Ureteroscopy.

Jacqueline Gutmann is a Reproductive Medicine provider in Philadelphia, Pennsylvania. Dr. Gutmann is rated as a Distinguished provider by MediFind in the treatment of Infertility. Her top areas of expertise are Infertility, Tubal Disease, Ovarian Hyperstimulation Syndrome, and Ovarian Overproduction of Androgens.

Suneeta Senapati is a Reproductive Medicine provider in Philadelphia, Pennsylvania. Dr. Senapati is rated as a Distinguished provider by MediFind in the treatment of Infertility. Her top areas of expertise are Infertility, Ectopic Pregnancy, Endometriosis, Polycystic Ovary Syndrome, and Salpingo-Oophorectomy.

Julia Kharlip is an Endocrinologist in Philadelphia, Pennsylvania. Dr. Kharlip is rated as a Distinguished provider by MediFind in the treatment of Infertility. Her top areas of expertise are Pituitary Tumor, Cushing's syndrome, Cushing's syndrome due to Adrenal Tumor, and Prolactinoma.

Peter Snyder is an Endocrinologist in Philadelphia, Pennsylvania. Dr. Snyder is rated as a Distinguished provider by MediFind in the treatment of Infertility. His top areas of expertise are Isolated Hypogonadotropic Hypogonadism, Hypogonadism, Hypogonadotropic Hypogonadism, Pituitary Tumor, and Hormone Replacement Therapy (HRT). Dr. Snyder is currently accepting new patients.

Kassie Bollig is an Obstetrics and Gynecologist and a Reproductive Medicine provider in Philadelphia, Pennsylvania. Dr. Bollig is rated as a Distinguished provider by MediFind in the treatment of Infertility. Her top areas of expertise are Ectopic Pregnancy, Infertility, Sertoli Cell-Only Syndrome, Tubal Disease, and Reconstructive Urology Surgery. Dr. Bollig is currently accepting new patients.

Monica Mainigi is a Reproductive Medicine provider in Philadelphia, Pennsylvania. Dr. Mainigi is rated as a Distinguished provider by MediFind in the treatment of Infertility. Her top areas of expertise are Infertility, Turner Syndrome, Mixed Gonadal Dysgenesis, Salpingo-Oophorectomy, and Intrauterine Device Insertion. Dr. Mainigi is currently accepting new patients.

Marissa Weiss is a Reproductive Medicine provider in Philadelphia, Pennsylvania. Dr. Weiss is rated as a Distinguished provider by MediFind in the treatment of Infertility. Her top areas of expertise are Infertility, Polycystic Ovary Syndrome, Tubal Disease, and Endometriosis. Dr. Weiss is currently accepting new patients.

Kathleen O'neill is a Reproductive Medicine provider in Philadelphia, Pennsylvania. Dr. O'neill is rated as a Distinguished provider by MediFind in the treatment of Infertility. Her top areas of expertise are Infertility, Mullerian Aplasia, Ovarian Hyperstimulation Syndrome, and Polycystic Ovary Syndrome. Dr. O'neill is currently accepting new patients.

Kathleen Hwang is an Urologist in Philadelphia, Pennsylvania. Dr. Hwang is rated as an Advanced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Sertoli Cell-Only Syndrome, Spermatogenesis Arrest, Peyronie Disease, Vasectomy, and Hormone Replacement Therapy (HRT). Dr. Hwang is currently accepting new patients.

Jordan Klebanoff is an Obstetrics and Gynecologist in Wynnewood, Pennsylvania. Dr. Klebanoff is rated as an Experienced provider by MediFind in the treatment of Infertility. His top areas of expertise are Endometriosis, Uterine Fibroids, Menorrhagia, Hysterectomy, and Endoscopy.

Brianna Schumacher, M.D., earned her medical degree from the Medical College of Wisconsin and completed her residency in obstetrics and gynecology from the University of Massachusetts Medical School. She then went on to complete a fellowship in reproductive endocrinology and infertility and a masters in clinical research at the University of North Carolina, Chapel Hill. Dr. Schumacher has received several honors including a UMass Memorial OB/Gyn Residency Teaching Award, Pacific Coast Reproductive Society Research Scholarship for 2016 Annual Meeting, and the American Society for Reproductive Medicine (ASRM) 2017 Early Pregnancy Special Interest Group Prize Paper. An advocate for early fertility diagnosis and treatment, as well as egg freezing for women to preserve their fertility for future family building options, Dr. Schumacher was a clinical instructor in gynecology at the University of North Carolina, and has held a variety of leadership roles within the American Society for Reproductive Medicine, New England Fertility Society, Pacific Coast Society, American College of Obstetrics and Gynecology, and American Medical Association. Dr. Schumacher joined Shady Grove Fertility in 2018 and sees patients in SGF’s Center City – Philadelphia and Chesterbrook, PA locations. Dr. Schumacher is rated as an Advanced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Infertility, Ovarian Hyperstimulation Syndrome, Ovarian Overproduction of Androgens, and Asherman Syndrome.