Shady Grove Fertility Welcomes Its Third New Physician to the Pennsylvania Region in 2017

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Caleb Kallen, M.D., Ph.D. joins the nation’s largest fertility practice, Shady Grove Fertility, and is seeing patients at the Chesterbrook, PA location.

Caleb Kallen, M.D., Ph.D., of Shady Grove Fertility's Chesterbrook, PA office

The practice’s approach to evidence-based and state-of-the-art care, coupled with a focus on personalized care—not to mention vast clinical experience, ongoing discovery, and a cadre of world-class providers—is what makes Shady Grove Fertility unique.

Shady Grove Fertility, which has helped bring more babies into this world than any other fertility center in the United States, is proud to announce the addition of this year’s third new physician to the Pennsylvania region: Board certified reproductive endocrinologist, Caleb Kallen, M.D., Ph.D. Dr. Kallen joins the physician team at Shady Grove Fertility’s Chesterbrook, PA location.

Caleb Kallen, M.D., Ph.D. 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.

“I am deeply impressed with the intelligence and commitment of my colleagues and staff at Shady Grove Fertility,” says Dr. Kallen. “The practice’s approach to evidence-based and state-of-the-art care, coupled with a focus on personalized care—not to mention vast clinical experience, ongoing discovery, and a cadre of world-class providers—is what makes Shady Grove Fertility unique,” adds Dr. Kallen.

Caleb Kallen, M.D., Ph.D. 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.

Dr. Kallen will provide patients in Chesterbrook, PA with a full range of state-of-the-art diagnostic and treatment options for female and male infertility, as well as fertility preservation and elective egg freezing. To schedule an appointment with Dr. Kallen or any SGF physician, call 1-877-761-1967.

Dr. Kallen is the third new physician to join Shady Grove Fertility’s growing Pennsylvania practice this year. Triple board certified reproductive endocrinologist, Kara D. Nguyen, M.D., M.P.H. is seeing patients in the Reading, PA location and board certified reproductive endocrinologist, Ryan Martin, M.D. is seeing patients in the Bala Cynwyd, PA location.

About Shady Grove Fertility
Shady Grove Fertility is a leading fertility and IVF center of excellence offering patients individualized care, innovative financial options, and among the highest pregnancy rates of all national centers. 2016 commemorated our 25th year providing medical and service excellence to patients from all 50 states and 35 countries around the world, with over 40,000 babies born—more than any other center in the nation. Today, 39 physicians, supported by a highly specialized team of more than 700 Ph.D. scientists, geneticists, and staff, care for patients in 19 full-service offices and six satellite offices located throughout Maryland, Pennsylvania, Virginia, and Washington, D.C. Shady Grove Fertility physicians actively train residents and reproductive endocrinology and infertility (REI) fellows while also performing clinical and translational research. Our physicians advance the field of reproductive medicine through numerous academic appointments and partnerships with institutions including Georgetown Medical School, Walter Reed National Military Medical Center, the University of Maryland, and the National Institutes of Health. More than 1,700 physicians refer their patients to Shady Grove Fertility each year. For more information, call 1-888-761-1967 or visit

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Courtney Flantzer

Kasey Murphy
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