Soren Snitker is a primary care provider, practicing in Internal Medicine in Baltimore, Maryland. Dr. Snitker is rated as an Elite provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Seasonal Affective Disorder (SAD), Obesity, Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D).

Teodor Postolache is a Psychiatrist in Baltimore, Maryland. Dr. Postolache is rated as an Elite provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Seasonal Affective Disorder (SAD), Schizophrenia, Periodontitis, and Post-Traumatic Stress Disorder (PTSD).

Susan Lehmann is a Psychiatrist and a Geriatrics provider in Baltimore, Maryland. Dr. Lehmann is rated as a Distinguished provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). Her top areas of expertise are Seasonal Affective Disorder (SAD), Major Depression, Bipolar Disorder (BPD), and Schizoaffective Disorder.

Dr. Rita Kalyani is a Professor of Medicine at Johns Hopkins School of Medicine. She graduated with an undergraduate degree from Harvard College and completed her medical degree, residency, and fellowship at Johns Hopkins. She also obtained a Masters in Health Science degree in Clinical Investigation from the Johns Hopkins Bloomberg School of Public Health. As a NIH-funded clinician scientist, Dr. Kalyani has authored over 175 peer-reviewed publications and built a research program focused on understanding the factors leading to development of diabetes complications, particularly in high-risk populations. She has conducted epidemiological and patient-oriented research that has led to fundamental discoveries regarding the development of skeletal muscle loss, physical disability, and frailty in diabetes. She has also spearheaded studies investigating sex differences in cardiovascular disease and diabetes which have influenced primary prevention guidelines. Dr. Kalyani launched the Diabetes Management Service for Johns Hopkins’ Total Pancreatectomy Islet Auto Transplant Program in 2011. She is the co-founder of the Johns Hopkins Diabetes POC-IT Guide for healthcare professionals. She is also the founder and past Editor-in-Chief of the Johns Hopkins Patient Website to Diabetes. Dr. Kalyani has been the Chief Scientific and Medical Officer of the American Diabetes Association since 2025. She previously served as President of Medicine & Science on the ADA's National Board of Directors. She continues to have a clinical practice as an adult endocrinologist. Dr. Kalyani is rated as an Advanced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). Her top areas of expertise are Seasonal Affective Disorder (SAD), Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Pancreatectomy, and Islet Cell Transplantation.

Bernadette Cullen is a Psychiatrist in Baltimore, Maryland. Dr. Cullen is rated as an Advanced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). Her top areas of expertise are Schizophrenia, Bipolar Disorder (BPD), Seasonal Affective Disorder (SAD), and Major Depression.

"O. Joseph (""Joe"") Bienvenu, M.D., Ph.D. is the Judy Yin Shih, PhD Professor in Anxiety Disorders at Johns Hopkins. He completed his psychiatric training at Johns Hopkins in 1996, having served as chief resident in his final year. Dr. Bienvenu joined the faculty full-time in 1999 after completing a research fellowship in psychiatric epidemiology and a doctorate through the Johns Hopkins Graduate Training Program in Clinical Investigation. His current area of particular research interest is psychiatric morbidity in critical illness survivors, particularly posttraumatic stress disorder and related conditions. Dr. Bienvenu directs the academic program for resident education in anxiety disorders, which includes the John and Mary McGlasson Anxiety Disorders Clinic, as well as the psychiatric Residents' Outpatient Continuity Clinic, and the inpatient Consultation-Liaison services at Johns Hopkins Hospital.". Dr. Bienvenu is rated as an Advanced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Obsessive-Compulsive Disorder (OCD), Post-Traumatic Stress Disorder (PTSD), Delirium, and Major Depression.

Irving Reti, MBBS is a research psychiatrist at The Johns Hopkins University. Dr Reti heralds from Sydney, Australia where he completed medical school at the University of Sydney before coming to Johns Hopkins for psychiatry residency. After completing a post-doctoral fellowship in neuroscience, he established his own laboratory which is focused on the field of brain stimulation. He is a Professor in the Departments of Psychiatry and Neuroscience and is Director of The Electroconvulsive Therapy (ECT) Service at The Johns Hopkins Hospital. He founded The Brain Stimulation Program at Johns Hopkins in 2008 which has an active preclinical and clinical research program as well as offering specialty consultation and treatment with brain stimulation treatment modalities including transcranial magnetic stimulation (TMS). Clinical research focuses on TMS and its application in diverse populations including patients with traumatic brain injury. Dr Reti also directs a laboratory investigating aspects of synaptic plasticity related to brain stimulation and motivated behavior. He is interested in learning more about how ECT works and is conducting studies implicating the immediate early gene Narp in mediating the antidepressant behavioral effects of electroconvulsive seizures in mice. His other major focus is developing alternate treatments to maintenance ECT, such as deep brain stimulation, for autistic patients he has treated with severe self-injury who remain dependent on ECT to suppress this behavior. Dr. Reti is rated as an Advanced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Major Depression, Seasonal Affective Disorder (SAD), Bipolar Disorder (BPD), Deep Brain Stimulation, and Rhizotomy.

Glenn Jordan Treisman is the Eugene Meyer III Professor of Psychiatry and Medicine at the Johns Hopkins University School of Medicine. He is Director of the AIDS Psychiatry Service, The Pain Treatment Program, and his most-recent effort as co-director of the Amos Center, a program that studies atypical GI disorders and the relationship between food, the nervous system of the GI tract, the microbiome, and disease. The Pain treatment Program provides care for chronic pain syndromes and is a national referral resource for patients with intractable pain. Dr. Treisman is internationally known for his engaging presentations, his efforts to promote the integration of psychiatry and medicine, and his vigorous commitment to the betterment of patient care for underserved populations. He is best known for his groundbreaking work in the field of HIV, where he has been described as “the father of AIDS psychiatry.” He is involved in the care of psychiatrically ill HIV infected patients and has been since early in the epidemic. He described and has raised awareness of the role of mental illness as a driving force in the HIV epidemic as well as a barrier to effective care. He is the author of The Psychiatry of AIDS, the first comprehensive textbook on the subject, as well as numerous articles on the issues of mental health in the HIV clinic. As part of a lifelong commitment to education, Dr. Treisman directed the residency program in Psychiatry for nine years, and has delivered lectures at the Johns Hopkins School of Medicine in courses on Neuroscience, Psychiatry, Pharmacology Clinical Skills, and the Physician in Society course, as well as lectures in the School of Public Heath, the School of Nursing, and in numerous departments. He is considered to be an outstanding teacher and has received the Chairman’s Award for Teaching from the Department of Medicine. His lectures on psychiatry and medical ethics have earned him international invitations and eponymous lectures including the prestigious Mapother Lecture in London and Findling Lecture at the Mayo Clinic. Dr. John G Bartlett has referred to his lecture on DNR orders and medical ethics as “the Gettysburg Address of medicine,” and The American College of Physicians recognized his work with the presentation of the William C. Menninger Memorial Award for Distinguished Contribution to the Science of Mental Health. Dr. Treisman is rated as an Advanced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Major Depression, Bipolar Disorder (BPD), Seasonal Affective Disorder (SAD), and Inappropriate Sinus Tachycardia (IST).

Dr. Onyike is a specialist in neuropsychiatry. He focuses on the diagnosis and care of neurodegenerative diseases that develop in midlife or earlier. These include frontotemporal dementias, young-onset Alzheimer diseases, prion diseases, leukodystrophy and other atypical conditions that cause cognitive and behavioral impairments and dementia. He is also engaged in research focused on the epidemiology and treatment of frontotemporal dementias, Alzheimer disease, Lewy body disease, spinocerebellar ataxias, and other neurodegenerative disorders. Dr. Onyike has advised national and international research agencies, and philanthropic organizations, including the NIH, FDA, MRC-UK, and others. He is chair-elect of the Medical Advisory Council of the Association for Frontotemporal Degeneration, and serves on the Scientific Advisory Boards of the FTD Disorders Registry, the Tau Consortium, and the International Society for Neurodegenerative Diseases. He serves on the Alzheimer’s Association Best Clinical Practices Guidelines Work Group, and has participated in NIA/NINDS Alzheimer’s Disease and Related Dementias workshop committees. He is a founding member of the International Society for Frontotemporal Dementias, and a member of the Executive Committee. Dr. Onyike is rated as an Advanced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Seasonal Affective Disorder (SAD), Major Depression, Bipolar Disorder (BPD), and Vascular Dementia.

Milap Nowrangi, M.D., MS, is an assistant professor of psychiatry and behavioral sciences at The Johns Hopkins University School of Medicine. Dr. Nowrangi specializes in the diagnosis and treatment of age-related cognitive disorders, including Alzheimer's Disease and related dementias. He also is interested in the treatment or management of behavioral and cognitive sequelae of neurological diseases, including those caused by traumatic brain injury, stroke, epilepsy or toxic exposures. Dr. Nowrangi is rated as an Advanced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Alzheimer's Disease, Dementia, Bipolar Disorder (BPD), and Neuronal Intranuclear Inclusion Disease (NIID).

Dr. Allison S. Brandt is an Assistant Professor of Psychiatry in the Department of Psychiatry and Behavioral Sciences at the Johns Hopkins University School of Medicine. Dr. Brandt received her undergraduate degree from Harvard University, a Master of Philosophy (MPhil) in Development Studies from the University of Oxford, and her M.D. from Johns Hopkins. She completed her psychiatry residency at Massachusetts General Hospital and McLean Hospital, where she was chief resident. Her clinical expertise is in community mental health and the treatment of schizophrenia. Her research focus is on improving access to clozapine for people with treatment resistant schizophrenia. Dr. Brandt is rated as an Experienced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). Her top areas of expertise are Bipolar Disorder (BPD), Major Depression, Schizophrenia, and Seasonal Affective Disorder (SAD).

Dr. Sarah Andrews is an Assistant Professor in the Department of Psychiatry and Behavioral Sciences at the Johns Hopkins University School of Medicine. She completed both her medical school education and Psychiatry residency training at Johns Hopkins. She served as a Chief Resident during residency. After residency, she joined the Department of Psychiatry to pursue her interests in both transplant and substance abuse research. She serves as a consultation psychiatrist within the Comprehensive Transplant Center, completing evaluations and providing on-going psychiatric care for transplant patients. She also serves as the Service Line Director for both the Intensive Treatment Unit, an acute inpatient detoxification unit, and the Motivated Behaviors Unit, a dual diagnosis unit, at Johns Hopkins. Her interests include integrating mental health treatment into the care of transplant patients, managing substance abuse in transplant patients, and improving long-term outcomes following acute detoxification. Dr. Andrews is rated as an Experienced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). Her top areas of expertise are Seasonal Affective Disorder (SAD), Major Depression, Schizophrenia, and Bipolar Disorder (BPD).

Pat Carroll is a Psychiatrist and a Pain Medicine provider in Baltimore, Maryland. Dr. Carroll is rated as an Experienced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Major Depression, Bipolar Disorder (BPD), Seasonal Affective Disorder (SAD), and Sickle Cell Disease.

Dr. Gail Berkenblit is an assistant professor of medicine at the Johns Hopkins University School of Medicine. Her areas of clinical expertise include infectious disease and internal medicine. Dr. Berkenblit serves as the associate program director for ambulatory education of the Osler Medicine Housestaff Training Program. She received her undergraduate degree from MIT in 1990. She began her medical training in the Health Sciences and Technology joint program between Harvard and MIT. She completed her Ph.D. in the division of cell and developmental biology at Harvard, discovering the role of homeobox genes in uterine development and embryo implantation. She completed medical school and residency training in internal medicine at Johns Hopkins. Her research interests include the design and evaluation of an internet-based curriculum and improving resident training in HIV outpatient care. Dr. Berkenblit serves as chair of the Society of General Internal Medicine’s AIDS Task Force. She was recognized with the David E. Rogers Junior Faculty Education Award by the Society of General Internal Medicine in 2011. Dr. Berkenblit is rated as an Experienced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). Her top areas of expertise are Hepatitis C, Hepatitis, HIV/AIDS, and Myelitis.

Gloria Reeves is a Child and Adolescent Psychiatrist in Baltimore, Maryland. Dr. Reeves is rated as a Distinguished provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). Her top areas of expertise are Seasonal Affective Disorder (SAD), Attention Deficit Hyperactivity Disorder (ADHD), Schizophrenia, and Autism Spectrum Disorder.

Dr. Potash returned to Johns Hopkins as Director of Psychiatry and Psychiatrist-in-Chief in 2017. Prior to that he was Chair and Department Executive Officer of the University of Iowa Department of Psychiatry from 2011-17. Dr. Potash graduated in 1984 from Yale College, where he majored in English. Following graduation, he served in the Peace Corps in the West African country of Senegal, and there decided to become a physician. He completed his master’s degree in public health at Johns Hopkins, focusing on epidemiology and international health. He then went on to medical school at Hopkins, medical internship at Hopkins Bayview, and a year working as a general practitioner in another West African country, Benin. He returned to do his psychiatric residency at Hopkins and served as chief resident in 1997-98. He then joined Dr. Ray DePaulo’s mood disorders program, and eventually became the program’s research director before moving to Iowa. Dr. Potash’s work has focused on investigation of the genetic and epigenetic basis of mood disorders—depression and bipolar disorder. These efforts have resulted in over 170 publications and consistent NIH funding. He has been particularly interested in the genetic basis of the psychotic forms of bipolar disorder, and in the epigenetic mechanisms through which stress plays a role in depression. Dr. Potash co-leads the Bipolar Sequencing Consortium, and is a member of the Council on Research for the American Psychiatric Association. He serves as Treasurer for the International Society for Psychiatric Genetics, and he has played a leading role in the National Network of Depression Centers. In addition to his research endeavors, Dr. Potash is also an active clinician who sees mood disorders patients in the inpatient and outpatient settings. Dr. Potash is rated as an Experienced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Bipolar Disorder (BPD), Major Depression, Schizophrenia, and Autism Spectrum Disorder.

Traci Speed is a Psychiatrist in Baltimore, Maryland. Dr. Speed is rated as an Experienced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). Her top areas of expertise are Major Depression, Seasonal Affective Disorder (SAD), Opioid Use Disorder, and Bipolar Disorder (BPD).

Larry Alessi is a Psychiatrist in Baltimore, Maryland. Dr. Alessi is rated as an Advanced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Bipolar Disorder (BPD), Schizophrenia, Seasonal Affective Disorder (SAD), and Schizoaffective Disorder.

Dr. Guarda is the Stephen and Jean Robinson Professor of Psychiatry and Behavioral Sciences at the Johns Hopkins School of Medicine and has been the Director of the Eating Disorders Program at Johns Hopkins Hospital since 1997. She graduated from Johns Hopkins University, obtained her medical degree from the University of Maryland School of Medicine and completed a residency in Psychiatry at Johns Hopkins including an externship in eating disorders at the Maudsley Hospital in London. She is an active clinician, educator and researcher. Her clinical research interests include improving treatment outcomes and rates of meal-based weight restoration for anorexia nervosa and ARFID. She has received grant funding from both the NIH and the Klarman Family Foundation and is actively involved in neuroimaging research examining neural mechanisms of appetite dysregulation that may contribute to the driven nature of eating disorders. Dr Guarda is a Distinguished Fellow of the American Psychiatric Association, an inducted member of the Miller Coulson Academy of Clinical Excellence and has been named every year since 2009 in Castle Connolly’s “America’s Top Doctors” for eating disorders. Dr. Guarda is rated as an Experienced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). Her top areas of expertise are Anorexia, Bulimia, Seasonal Affective Disorder (SAD), and Major Depression.

Paul Kim is a Psychiatrist in Baltimore, Maryland. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Seasonal Affective Disorder (SAD). His top areas of expertise are Major Depression, Bipolar Disorder (BPD), and Seasonal Affective Disorder (SAD).