Robert F. Mannis, Ph.D., in Baltimore: Individual Therapy for Adults with Evidence-Based Practice
Robert F. Mannis is a licensed clinical psychologist based in Baltimore who provides individual psychotherapy for adults, with particular focus on anxiety, depression, and trauma using empirically validated treatment methods.
What this practice actually is
Mannis operates a solo private practice, not a group clinic or hospital-affiliated program. He holds a Ph.D. in clinical psychology and maintains Maryland state licensure (license number 11666), a credential earned after completing doctoral training and supervised clinical hours. His practice is office-based and takes only established and new patients by appointment. The distinction matters: a solo practitioner manages referrals and scheduling independently, which typically means longer appointment-booking windows than larger group practices but often allows for consistent clinician continuity across the treatment relationship.
Services and fees
Mannis provides individual psychotherapy using cognitive-behavioral therapy (CBT) and trauma-informed approaches. Specific service areas include anxiety disorders, depression, trauma and post-traumatic stress disorder, adjustment to life transitions, and interpersonal conflict. Sessions are held weekly or biweekly depending on clinical needs and patient preference.
Therapy fees are $175 per 50-minute session paid at the time of service. Insurance is not accepted; Mannis operates as out-of-pocket cash-pay only. This structure eliminates the need to verify coverage limits or navigate insurance denials, but patients must confirm their own insurance plan's out-of-network reimbursement rates if seeking reimbursement directly. Out-of-network reimbursement from commercial plans in Maryland typically ranges from 40 to 80 percent of the session fee, though actual rates depend on individual policy terms.
How it compares to other Baltimore psychology options
Baltimore's psychology landscape includes large group practices (such as those affiliated with Johns Hopkins or University of Maryland Medical Systems), hospital-based mental health departments, federally qualified health centers offering psychology on a sliding fee scale, and independent practitioners like Mannis.
A solo private practice differs from larger settings in predictability and depth. At a group clinic, continuity of care is not guaranteed; if your assigned clinician leaves or takes time off, a rotation to another provider is standard. Mannis operates alone, meaning your treatment relationship does not shift to a rotation schedule. The trade-off is availability: a solo practice has fewer evening or weekend appointment slots than a clinic with multiple clinicians.
If insurance coverage is essential, Baltimore's federally qualified health centers including Chase Brexton Health Care and Bon Secours Community Health operate income-based sliding-scale fees and accept Medicaid; out-of-pocket costs range from free to $100 per session depending on household income. This is more accessible than Mannis's fixed $175 rate for uninsured or out-of-network patients. For patients with commercial insurance and the ability to manage out-of-network claims, Mannis's practice eliminates insurance billing friction and the clinical time lost to coverage coordination.
Who this suits and who it does not
Mannis is a fit for adults seeking long-term individual therapy with a single clinician, particularly those focused on anxiety, depression, or trauma work using structured, evidence-based protocols. Patients comfortable with out-of-pocket payment or with insurance plans that reimburse out-of-network providers at meaningful rates find his model workable.
This practice is not suitable for patients requiring psychiatric medication management (Mannis is not a prescriber; a psychiatrist or psychiatric nurse practitioner is required for medication). It does not suit adolescents, families, or couples seeking joint therapy. It is not a fit for patients without the financial means to absorb upfront $175 costs or for those whose insurance requires in-network providers for any meaningful reimbursement.
What the first visit involves
A new-patient appointment begins with a clinical intake, during which Mannis gathers psychiatric history, current symptoms, medication use, substance use, and relevant life context. Patients should arrive 10 minutes early and bring a photo ID and insurance card (even if out-of-network, to verify coverage details). The first session lasts 50 minutes and includes assessment and initial treatment planning; Mannis will describe his approach and answer questions about how therapy will proceed. The session fee of $175 is due at the end of the first visit. There is no separate consultation fee; the first appointment is a full billable session.
Hours, location, and logistics
Mannis's office is located on the north side of Baltimore. Office hours are Monday through Thursday, 10 a.m. to 6 p.m., with availability determined on an ongoing basis as the schedule fills. Street parking is available in the neighborhood; confirmation of specific parking logistics and exact address is warranted before the first visit. To schedule, call or email directly; the practice does not maintain an online booking system.
Mannis represents a practical choice for adults willing to navigate out-of-network costs in exchange for clinician continuity and structured, empirically grounded treatment without the logistics overhead of group clinic systems.

