Cigdem (“Cori”) Tanrikut, MD, FACS, graduated summa cum laude from the University of Pennsylvania and earned her medical degree from the Georgetown University School of Medicine. She completed her urologic surgery residency training at Massachusetts General Hospital (MGH)/Harvard Medical School, and then continued on to Weill Cornell Medical College in New York to pursue a fellowship in male infertility and microsurgery. Upon completing her fellowship training, she became the Director of Male Reproductive Medicine at the MGH Fertility Center. While at Harvard, she was an Associate Professor in Surgery at Harvard Medical School. In 2015, she was named the Quality Chair for the MGH Department of Urology, and in 2017, she became the President of the Society for Male Reproduction and Urology. Dr. Tanrikut’s research endeavors include assessing how lifestyle and medications may impact male reproductive health, sperm banking trends, and sperm-related factors to optimize fertility treatment outcomes. Dr. Tanrikut joined SGF in 2017. Dr. Tanrikut is rated as an Advanced provider by MediFind in the treatment of Leydig Cell Hypoplasia. Her top areas of expertise are Varicocele, Sertoli Cell-Only Syndrome, Infertility, Vasectomy, and Penectomy.

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 an Advanced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Sertoli Cell-Only Syndrome, Klinefelter Syndrome, Obstructive Uropathy, Vasectomy, and Ureteroscopy.

Yang Liu is an Emergency Medicine specialist and a General Surgeon in Rockford, Illinois. Dr. Liu has been practicing medicine for over 8 years and is rated as an Advanced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Triple-Negative Breast Cancer, Liver Cancer, Obesity, Endoscopy, and Tissue Biopsy.

Barry Kogan is an Urologist in Albany, New York. Dr. Kogan and is rated as an Advanced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Undescended Testicle, Intersex, Leydig Cell Hypoplasia, and Varicocele.

Clay Mechlin is an Urologist in Columbia, Missouri. Dr. Mechlin and is rated as an Advanced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Muscle Invasive Bladder Cancer, Prostate Cancer, Familial Prostate Cancer, Ureteroscopy, and Reconstructive Urology Surgery. Dr. Mechlin is currently accepting new patients.

Craig Carris is an Urologist in Colorado Springs, Colorado. Dr. Carris and is rated as an Advanced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Leydig Cell Hypoplasia, Prostate Cancer, Familial Prostate Cancer, and Urinary Tract Infection in Children.

Anthony Schaeffer is an Urologist and a Pediatrics provider in Salt Lake City, Utah. Dr. Schaeffer and is rated as an Advanced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Bacterial Prostatitis, Urinary Tract Infection (UTI), Asymptomatic Bacteriuria, Bladder Reconstruction, and Osteotomy. Dr. Schaeffer is currently accepting new patients.

Sunil Sinha is an Internal Medicine provider in Richmond, Virginia. Dr. Sinha and is rated as an Experienced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top area of expertise is Leydig Cell Hypoplasia.

Lisa Kenney is a Pediatric Hematologist Oncology specialist and a Hematologist in Boston, Massachusetts. Dr. Kenney and is rated as an Experienced provider by MediFind in the treatment of Leydig Cell Hypoplasia. Her top area of expertise is Leydig Cell Hypoplasia. Dr. Kenney is currently accepting new patients.

Anton Wintner is an Urologist in Boston, Massachusetts. Dr. Wintner and is rated as an Experienced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Urethral Stricture, Obstructive Uropathy, Bilateral Hydronephrosis, Prostatectomy, and Ureteroscopy. Dr. Wintner is currently accepting new patients.

Craig Sussman is an Endocrinologist in Nashville, Tennessee. Dr. Sussman and is rated as an Experienced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Klinefelter Syndrome, Type 2 Diabetes (T2D), Hyperaldosteronism, and Familial Hyperaldosteronism.

Allen Chernoff is an Urologist in Wilmette, Illinois. Dr. Chernoff and is rated as an Experienced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Muscle Invasive Bladder Cancer, Wilms Tumor, Familial Wilms Tumor 2, Ureteroscopy, and Reconstructive Urology Surgery. Dr. Chernoff is currently accepting new patients.

Gurpreet Padda is a Physiatrist and an Addiction Medicine provider in Saint Louis, Missouri. Dr. Padda and is rated as an Experienced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Cervical Spondylosis, Sacroiliac Joint Disease, Opioid Use Disorder, and Macrophagic Myofasciitis.

Walter Lawrence is a Plastic Surgeon and a General Surgeon in Iowa City, Iowa. Dr. Lawrence and is rated as an Experienced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Breast Enlargement In Males, Angiosarcoma, Inflammatory Breast Cancer, Breast Cancer, and Mastectomy.

Lee Kosstrin is a Family Medicine provider in Orlando, Florida. Dr. Kosstrin and is rated as an Experienced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Progeria, Wiedemann-Rautenstrauch Syndrome, Processing Deficient Progeroid Laminopathies (PDPL), and Wolfram Syndrome. Dr. Kosstrin is currently accepting new patients.

Andrew Matheus is a Family Medicine provider in Ashland, Wisconsin. Dr. Matheus and is rated as an Experienced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Klinefelter Syndrome, Obesity in Children, Hypothyroidism, and Food Allergy. Dr. Matheus is currently accepting new patients.

Michelle Meder is a Pediatric Endocrinologist and a Pediatrics provider in Salt Lake City, Utah. Dr. Meder and is rated as an Experienced provider by MediFind in the treatment of Leydig Cell Hypoplasia. Her top areas of expertise are Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Diabetic Ketoacidosis, Hypotonia, and Addison's Disease. Dr. Meder is currently accepting new patients.

Anthony Firek is an Endocrinologist in Moreno Valley, California. Dr. Firek has been practicing medicine for over 41 years and is rated as an Experienced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Type 2 Diabetes (T2D), Leydig Cell Hypoplasia, Pituitary Apoplexy, and Type 1 Diabetes (T1D).

Matthew Lozano is a Family Medicine provider in Fresno, California. Dr. Lozano has been practicing medicine for over 36 years and is rated as an Experienced provider by MediFind in the treatment of Leydig Cell Hypoplasia. His top areas of expertise are Type 2 Diabetes (T2D), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.