Jeffrey Lafferman, MD, FAPA 


Dr. Jeff Lafferman graduated from University of Maryland School of Medicine in

1983. After earning his Medical Degree, Dr. Lafferman completed first a Psychiatry

Residency at the University of Maryland, then a Geriatric Psychiatry Fellowship at a

combined Veterans Hospital and University of Maryland in Baltimore. Following this

training, Dr. Lafferman worked with the elderly and has 25 years of experience

taking care of our seniors in a hospital setting.


Dr. Lafferman has been Director of the Division of Psychiatry at Medstar Harbor Hospital and Psychiatric Director of St. Agnes Emergency Room. Dr. Lafferman, together with his

wife Dr. Christine Lafferman, founded Aspen Day Treatment to provide psychiatric

services for the Halethorpe-Arbutus Community. Dr. Lafferman is interested in

further developing the continuum of care to follow patients in need, whether in a

Hospital setting or at Aspen Day Treatment.

Christine Bell Lafferman, MD, FACP, PharmD


Dr. Christine Lafferman has 30 years experience in patient care as a primary care internal medicine doctor and a hospitalist. She obtained a pharmacy degree at University of London, England, and a Doctor of Pharmacy at University of Maryland School of Pharmacy. She went on to study medicine at University of Maryland School of Medicine before completing a residency in Internal Medicine at Mercy Hospiral in Baltimore.


Dr. Lafferman has spent 30 years serving the community in Baltimore County as a primary care doctor, hospital doctor, and medical director of Subacute and long term care programs.  Her emphasis is on wellness, preventative care, mental health, and geriatric medicine.

Karen Meckler, MD 


Dr. Karen Meckler is a Board Certified psychiatrist with more than twenty-five
years of clinical experience in a wide variety of settings.

She has been treating patients at Aspen since it opened in 2005. Her interests include addictions and chronic mental disorders and she enjoys working closely with other mental health professionals.

Her work is enhanced by Mocha, her emotional support dog.

Mary Flood

Mary comes from a military family and has traveled to many parts of the United States, and now resides in Maryland. Mary completed her Bachelor of Science in Health Administration and is now a certified medical assistant, Mary has been working in the medical field for 17 years and enjoys helping people. She can speak German and understand a little of bit of the Filipino language.  Mary enjoys traveling, shopping, and going out for meals with her family and friends.

Caitlan Weese, LMSW

Caitlin Weese graduated with a Masters in Clinical Social Work from the University of Maryland, School of Social Work in Baltimore. There she was a member of competitive fellowship called BHWISE where she received additional training on integrated behavioral healthcare, problem solving, and interdisciplinary approaches to treatment planning. Caitlin graduated with a Bachelor of Arts in Sociology from the University of Maryland, College Park in 2015. While there, she was given the opportunity to pioneer the Peer Advocate position at the CARE to Stop Violence office where she provided crisis intervention, psychoeducation and safety planning for survivors of sexual assault, stalking and intimate partner violence. Caitlin went on to become a hired employee of the office where she served as an advocate. While at the School of Social Work, she worked as an intern at the Office of Drug Control Policy where she delivered prevention education about substance use in schools and provided clinical services to the Harford County Teen Court Program.  In her final year of school she worked at Harbel Prevention and Recovery Center where she co-facilitated the IOP, psychoeducation, and Seeking Safety groups and provided case management services. Caitlin is also a 200 Hour Registered Yoga teacher through Yoga Alliance and went on to pursue an additional 50 hour training in Trauma Informed Yoga. Caitlin believes every person has the ability to heal themselves and is passionate about walking with them on their journey back to themselves.

Ernest Roll, LCPC, MS, JD

Ernest Roll is a psychotherapist in private practice in Baltimore, Maryland, specializing in self-esteem enhancement, anxiety relief, and overcoming depression. He conducts workshops called "The Self Confidence Seminar," "Baseball and Spirituality," "Overcoming Anxiety," "Building Children’s Self-Esteem," "Teen Esteem," and "The Self-Esteem Diet: A Pathway to Healthy Living." He is the author of Happiness is a Verb,  Baseball and Spirituality--How to Win the Game of Life and Like Yourself and Your Spouse Will Too. Ernest Roll’s experience as a Rabbi, psychotherapist, divorce mediator, and educator brings a wealth of wisdom and insight to the counseling experience.

Robin Handy, LMSW

Robin strives to bring optimal mental health care to all patients with her passion, innovation, and ability to connect with a diverse population. She utilizes an empowerment approach to help patients discover their strengths and ability to problem solve on their journeys to healing. She has extensive experience providing therapy in various mental health settings and her expertise includes; individual therapy, group therapy, and crisis management. 


Robin earned a Bachelors Degree in Social Work from Bowie State University, and a Masters Degree in Social Work from the University of Maryland, School of Social Work. Robin is a Licensed Social Worker in the State of Maryland. She has earned various accolades and awards for her work in the field of Social Work, including the Gwendolyn C. Lee Award for Innovative Social Work Practice. 

Mark Livingston, LCSW-C

Mark Livingston has been a Clinical Social Worker for 34 years. He worked for the State of Maryland in Mental Health for 31 years before retiring.  


He has been in private practice on the faculty of the University of Maryland and Catholic University School of Social Work. He has also been a supervisor and Clinical Director of Residential Facilities and Crisis Response System.

Phoebe Sheppard, LCSW-C

Phoebe Sheppard is a licensed clinical social worker. She graduated from the University of Maryland with a Bachelor of Arts in Sociology, concentrating in social stratification. She graduated from Morgan State University as a fellowship recipient with a Masters in Social Work, concentrating in public health.

Phoebe has worked in both outpatient and inpatient settings in the areas of mental health and substance abuse. 

Nicole Hatcher, DHSc, MPAS, PA-C


Nicole Hatcher graduated from Howard University with a BS in Physician Assistant Studies and a Certificate in Primary Care in 2003. Since then, Nicole has maintained national certification from the National Commission on Certification of Physician Assistants (NCCPA) and practiced in a variety of hospital-based settings with an emphasis on internal medicine and emergency medicine. In 2006, Nicole completed a Master of Advanced Physician Assistant Studies at Oregon Health & Science University and then went on to earn a Doctorate in Health Science from Nova Southeastern University in 2010. 

Tajudeen Omodeoye, PMHNP-BC


Tajudeen is board-certified psychiatric nurse practitioner and a graduate of The University of South Alabama, Mobile, Alabama. His background includes, though not limited to:  providing psychiatric services to children, adolescents, adults as well as mature adults experiencing a continuum of psychiatric illnesses. His clinical career and experiences span across various aspects of the healthcare system, from inpatient to outpatient settings, handling the care of individuals with mental illness including depressive, anxiety, bipolar, ADHD, schizoaffective, somatic , personality, and schizophrenic disorder.

Tajudeen Omodeoye is proficient in the application of psychopharmacological and psychotherapeutic intervention to alleviate patient symptoms and allow them to function at optimal level.

Upon completion of the Master’s degree in Psychiatric Nursing, CRNP-PMH, he began working for Aspen Day Treatment Center providing mental health care for patients with co-occurring disorders.

In his leisure time, Tajudeen Omodeoye enjoys spending time with family, writing, and watching sports. He is passionate about quality healthcare and patient advocacy.

Atefeh Ameri


"Ati" graduated with honors at University of Maryland, Baltimore County with a Bachelors in Health Administration and Public Policy. After graduation she worked at Johns Hopkins Radiology department for several years and published a research study on " Targeted MR-Guided Prostate Biopsy: Assessment of PI-RADS Scoring with Pathological Correlation". She then continued her education to receive a Masters in Healthcare Management from University of Baltimore. While in graduate school, she completed an internship with Meals on Wheels of Central Maryland where she was able to expand the organization by opening and managing a new site. She have always had a strong interest in the healthcare field.

MONDAY -  FRIDAY       8:30 a.m. - 5:30 p.m.

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