Dr. Dobs is presently an active clinical researcher in the field of endocrine gonadal function. She is particularly interested in new forms of male hormone replacement therapy and has published extensively in the area of hormonal changes with aging and chronic disease. Her clinical practice covers general endocrinology, with a focus on sex hormone disorders in both men and women. As Director of the Johns Hopkins Clinical Research Network, she oversees a multi-institutional consortium of hospitals in the mid-Atlantic states dedicated to facilitating clinical research through an academic-community hospital partnership. Dr. Dobs is rated as an Elite provider by MediFind in the treatment of Hypogonadism. Her top areas of expertise are Hypogonadism, Eunuchoidism Familial Hypogonadotropic, Testicular Failure, Isolated Hypogonadotropic Hypogonadism, and Hormone Replacement Therapy (HRT).

David Fenig is an Urologist in Columbia, Maryland. Dr. Fenig is rated as an Experienced provider by MediFind in the treatment of Hypogonadism. His top areas of expertise are Male Pseudohermaphroditism with Gynecomastia, Eunuchoidism Familial Hypogonadotropic, Testicular Failure, Hypogonadism Primary Partial Alopecia, and Ureteroscopy.

Dr. Yasmin Akhtar is a Clinical Associate of Pediatrics at the Johns Hopkins University School of Medicine in the department of Pediatric Endocrinology. Dr. Akhtar completed her undergraduate studies at Loyola University Chicago. She went to medical school at the Chicago College of Osteopathic Medicine and completed her residency at Rush Medical Center in Chicago. She worked as a general pediatrician at a FQHC in Pittsburgh for 1 year then moved to Baltimore in 2014 where she completed her pediatric endocrinology fellowship at Johns Hopkins. After fellowship, she spent a year working for Kaiser Permanente as a general pediatrician and also caring for patients with type 1 diabetes mellitus and endocrine diagnoses. Dr Akhtar’s clinical activities include both diabetes and pediatric endocrinology. Dr. Akhtar is rated as an Experienced provider by MediFind in the treatment of Hypogonadism. Her top areas of expertise are Short Stature (Growth Disorders), Precocious Puberty, Familial Short Stature (FSS), and Idiopathic Short Stature (ISS).

Nicholas Argento, M.D. attended Georgetown University and graduated Magna Cum Laude with a BS in Biology, then the University of Maryland School of Medicine and graduated Cum Laude. He completed his residency in Internal Medicine and fellowship in Diabetes, Endocrine and Metabolism at the University of Maryland Medical System. He joined Maryland Endocrine full time in 1991. He has been the Medical Advisor to the diabetes program at Johns Hopkins Howard County Medical Center since 1995, and gives talks regularly to medical and patient audiences on diabetes. He has a strong interest in type 1 diabetes (T1D), and has extensive experience in utilizing insulin pumps and continuous glucose monitoring (CGM) to help patients safely achieve better blood glucose control. He has 4 publications in medical journals on different aspects of CGM use, and was co-author or contributor to multiple chapters in the 2013 American Diabetes Association book, Putting Your Patient On The Pump, 2nd edition. He has presented clinical research multiple times at the American Diabetes Association Scientific Sessions and other medical meetings, and has spoken to local, national, and international audiences on insulin pumps and the clinical application of CGM technology. He is very active on and lends medical support to and has written numerous articles for the T1DExchange website myglu.org, a website dedicated to outreach, research and engagement of and for the T1D community. For more information, visit marylandendocrine.com. Dr. Argento is rated as an Experienced provider by MediFind in the treatment of Hypogonadism. His top areas of expertise are Type 1 Diabetes (T1D), Hypothyroidism, Type 2 Diabetes (T2D), and Vitamin D Deficiency.

Elizabeth Jenkins is an Endocrinologist in Columbia, Maryland. Dr. Jenkins is rated as an Experienced provider by MediFind in the treatment of Hypogonadism. Her top areas of expertise are Hirsutism in Women, Type 2 Diabetes (T2D), Hypothyroidism, and Hyperthyroidism.

Lynne Gaynes is an Endocrinologist in Columbia, Maryland. Dr. Gaynes is rated as an Experienced provider by MediFind in the treatment of Hypogonadism. Her top areas of expertise are Hypothyroidism, Obesity in Children, Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young.

Mark Sivieri is a primary care provider, practicing in Family Medicine in Columbia, Maryland. Dr. Sivieri is rated as an Experienced provider by MediFind in the treatment of Hypogonadism. His top areas of expertise are Juvenile Dermatomyositis, Light Chain Deposition Disease (LCDD), Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections, and IgG4-Related Disease.

Lisa Keithley is a primary care provider, practicing in Family Medicine in Elkridge, Maryland. Dr. Keithley is rated as an Experienced provider by MediFind in the treatment of Hypogonadism. Her top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Hypertension. Dr. Keithley is currently accepting new patients.

Kashif Munir is an Endocrinologist in Baltimore, Maryland. Dr. Munir is rated as a Distinguished provider by MediFind in the treatment of Hypogonadism. His top areas of expertise are Type 2 Diabetes (T2D), Thyroid Cancer, Thyroid Storm, Pituitary Tumor, and Thyroidectomy.

Debra Counts is a Pediatric Endocrinologist and an Endocrinologist in Baltimore, Maryland. Dr. Counts is rated as a Distinguished provider by MediFind in the treatment of Hypogonadism. Her top areas of expertise are Idiopathic Short Stature (ISS), Short Stature (Growth Disorders), Klinefelter Syndrome, and Pediatric Growth Hormone Deficiency. Dr. Counts is currently accepting new patients.

Arthur Burnett is an Urologist in Baltimore, Maryland. Dr. Burnett is rated as an Advanced provider by MediFind in the treatment of Hypogonadism. His top areas of expertise are Priapism, Erectile Dysfunction (ED), Peyronie Disease, Prostatectomy, and Penectomy.

Dr. Malinda Wu is a pediatric endocrinologist seeing patients at the Johns Hopkins Children’s Center in Baltimore, Maryland. She specializes in a wide range of pediatric endocrine conditions including metabolic bone disease, pediatric osteoporosis and cystic fibrosis endocrinopathies. Dr. Wu received her M.D. from Jefferson Medical College, Thomas Jefferson University. She completed pediatrics residency at Penn State Hershey Medical Center and her pediatric endocrine fellowship at Emory University School of Medicine. She received her Master of Science in Clinical Research from Emory University (2021). Dr. Wu has been a faculty member at Johns Hopkins since 2021. Dr. Wu’s research interests are in metabolic bone disease and the health of women with cystic fibrosis. Dr. Wu’s current research is focused on women with cystic fibrosis and how estrogen supplementation may impact their health. She has received grant funding from the Cystic Fibrosis Foundation. Dr. Wu is rated as an Advanced provider by MediFind in the treatment of Hypogonadism. Her top areas of expertise are Osteogenesis Imperfecta, Hypogonadism, Malnutrition, Exocrine Pancreatic Insufficiency, and Hormone Replacement Therapy (HRT).

Ryan Miller is a Pediatric Endocrinologist in Baltimore, Maryland. Dr. Miller is rated as an Advanced provider by MediFind in the treatment of Hypogonadism. His top areas of expertise are Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), Familial Short Stature (FSS), and Precocious Puberty.

Paula Newton is a Pediatric Endocrinologist in Baltimore, Maryland. Dr. Newton is rated as an Advanced provider by MediFind in the treatment of Hypogonadism. Her top areas of expertise are Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), Familial Short Stature (FSS), and Precocious Puberty.

Kristi Silver is an Endocrinologist in Baltimore, Maryland. Dr. Silver is rated as an Advanced provider by MediFind in the treatment of Hypogonadism. Her top areas of expertise are Type 2 Diabetes (T2D), Thyroid Storm, Maturity Onset Diabetes of the Young, and Type 1 Diabetes (T1D).

Todd T. Brown, MD, PhD is a clinical investigator who focuses on body composition, metabolic, and skeletal abnormalities observed in people with HIV, particularly as related to aging. Through translational investigation, epidemiologic studies, and clinical trials, he has been interested in understanding the pathogenesis of glucose disorders, fat changes, hormonal dysregulation, and osteoporosis in people with HIV, the consequences of these conditions (eg cardiovascular disease, frailty), and their optimal evaluation and management. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of Hypogonadism. His top areas of expertise are Low Blood Sugar, Osteoporosis, Malnutrition, Gastric Bypass, and Gastrostomy.

Dr. Douglas Ball is an associate professor of medicine at the Johns Hopkins University School of Medicine. He holds a joint appointment in oncology. His areas of clinical expertise include diagnostic radiology, endocrine oncology, thyroid cancer and thyroid diseases. Dr. Ball earned his M.D. from the George Washington University School of Medicine. He completed his residency at the University of Pittsburgh-Presbyterian University Hospital and performed a fellowship in endocrinology and metabolism at Johns Hopkins. His research interests include medullary thyroid cancer, differentiated thyroid cancer and anaplastic thyroid cancer. Dr. Ball is rated as an Experienced provider by MediFind in the treatment of Hypogonadism. His top areas of expertise are Medullary Thyroid Carcinoma, Thyroid Cancer, Anaplastic Thyroid Cancer, Papillary Thyroid Cancer, and Thyroidectomy.

Irfan Khan is an Endocrinologist in Greenbelt, Maryland. Dr. Khan is rated as an Advanced provider by MediFind in the treatment of Hypogonadism. His top areas of expertise are Thyroid Storm, Type 2 Diabetes (T2D), Graves Disease, and Toxic Nodular Goiter.

Neha Vyas is a Pediatric Endocrinologist in Baltimore, Maryland. Dr. Vyas is rated as an Advanced provider by MediFind in the treatment of Hypogonadism. Her top areas of expertise are Type 1 Diabetes (T1D), Short Stature (Growth Disorders), Precocious Puberty, and Familial Short Stature (FSS).

William Valente is an Endocrinologist in Baltimore, Maryland. Dr. Valente is rated as an Experienced provider by MediFind in the treatment of Hypogonadism. His top areas of expertise are Graves Disease, Thyroid Storm, Toxic Nodular Goiter, and Thyroid Nodule.