monarc, LLC
monarc, LLC Now Open

With an office suite at The Arc Northern Chesapeake Region, monarc, LLC provides in-demand mental health services, including:
Individual Therapy
Family or Couples Counseling
Psychiatric Evaluation & Medication Management
Group Therapy
Child/Adolescents (6-years or older) and Adult Services
Services are open to people receiving support from The Arc NCR, people in the Harford and Cecil County communities with intellectual and/or developmental disabilites, and open to the general public.
monarc’s
Mission
To provide compassionate, inclusive mental health services that empower people of all abilities to achieve emotional well-being, personal growth, and meaningful community inclusion.
monarc’s
Vision
A community where every person—regardless of ability—has access to high-quality mental health care that promotes dignity, independence, and a personally valued life.
monarc’s
Values
Respect
Self-Determination
Inclusion
Responsiveness
Community Building
Continuous Learning
Learn More
Click the dropdown section below to learn more about the values of monarc, LLC.
Connect with our Team

Margaret Webb, DNP, CRNP-PMH
Executive Director, monarc, LLC
Margaret Webb is a compassionate and experienced psychiatric nurse practitioner who is passionate about helping people of all ages find hope, healing, and balance in their lives. With a Doctor of Nursing Practice from Gannon University and advanced training from Stevenson University, Regis College, and Villa Julie College, she brings both deep expertise and a heartfelt commitment to every person she serves.
Margaret has extensive experience supporting people through a wide range of mental health needs, including:
- Substance Use Disorder/Addictions
- Trauma-Related Disorders
- Attachment/Adjustment Disorders
- Mood Disorders (anxiety, bipolar disorders, schizoaffective, schizophrenia)
- Obsessive Compulsive Disorders
- Eating and Impulse Control Disorders
- Neurodevelopment Disorders (ADHD, Autism Spectrum)
- Depression
- Grief and Loss
- Aging and Adjustment Disorders
- LGBTQIA+ Mental Health
- Personality Disorders
Known for her warm, approachable style, Margaret uses evidence-based approaches such as solution-focused therapy and motivational interviewing to meet people where they are and empower them in their journey toward wellness. As the Executive Director of monarc, LLC she leads with empathy and vision, ensuring that every person feels heard, respected, and supported.
Location: 4513 Philadelphia Rd., Aberdeen, MD 21001 (inside The Arc Northern Chesapeake Region building)
Patient Ages: All Ages
For those interested in the services of monarc, LLC, click the “New Patient Sign In” button below, or existing patients can use the “Existing Patient” button.
For those seeking to make a payment for services rendered, please use the link below.