Top 10 Lead Generation Agencies for Mental Health Practices (2025)

Belkins delivers fully managed outbound lead generation, including cold outreach, SDR teams, and LinkedIn lead generation. The agency focuses on industries such as SaaS, Manufacturing, Healthcare, Marketing Services, E-commerce, Hospitality, Finance, and Startups. Belkins provides industry-specific strategies and has experience working in healthcare, which may extend to mental health practices seeking B2B leads like referral partnerships. The agency offers omnichannel outreach and fast pipeline impact, with case studies showing increased pipeline by 200% in 3 months for a client and generated 330 appointments in 15 months for a startup investment platform. Belkins assigns a team including account managers, copywriters, SDRs, lead researchers, and email tech experts to understand client objectives and create tailored messaging. Belkins is recognized for Clutch Top Lead Generation Company 2024 and has a G2 Rating of 4.8/5. Their process includes lead research via platforms like Crunchbase and LinkedIn Sales Navigator, followed by demand generation through email campaigns and appointment setting.

CIENCE is a U.S.-based B2B lead generation agency known for combining human intelligence with proprietary AI and machine learning tools. Their GO Data® platform provides access to over 140 million verified global contacts, enabling highly targeted outbound campaigns. CIENCE delivers scalable solutions through multi-channel outreach, inbound and outbound SDR teams, and advanced sales intelligence, with experience in Healthcare. The agency offers full-cycle SDR solutions for inbound and outbound, trusted by 2,500+ clients across 263 industries. Case studies include generating over 4,000 qualified leads in four months for a marketing agency and campaigns for companies like Blueprint and Magna5 in healthcare-related sectors. CIENCE has a G2 Rating of 4.8/5 and awards like 2024 Most Reviewed Lead Generation Company on The Manifest. Their process emphasizes AI-powered data and targeting through GO Data®, suitable for mental health practices expanding referral networks or patient acquisition.

Callbox offers multi-channel lead generation using email, phone, social media, and webinars, specializing in appointment setting, database management, and ABM for U.S., APAC, and EMEA markets. With AI-driven tools and human SDRs, they help businesses fill pipelines and expand into new markets, including Healthcare. The agency provides global reach and multilingual support, with case studies securing 200+ qualified leads in 12 months for an IT services provider and helping a software firm expand its SEA reach. Callbox uses an AI-powered Multi-Touch Multi-Channel Marketing Approach for outreach. Callbox has a G2 Rating of 4.5/5 and awards like Top Lead Generation Service in the United States by The Manifest. Their services include cross-border marketing and event marketing, which could benefit mental health practices seeking international patient or partnership leads.

Martal Group is a North America-based lead generation agency offering SDR-as-a-service, providing tech companies with outsourced sales teams that specialize in prospecting and booking qualified meetings. With a focus on SaaS, IT, and technology sectors, including Healthcare, Martal helps companies scale outbound sales with experienced SDRs and multi-channel outreach. The agency generated 971 leads, 808 MQLs, and 84 SQLs in 15 months for a software development company and helped MAX USA Corp increase sales in the US market. Martal uses real-time intent data to identify high-intent prospects and has a unique rapport-building approach like delivering lunch before discovery calls. Martal Group has a G2 Rating of 4.6/5 and was ranked #3 in Business Services for 2021 by Clutch in Canada. Their services include appointment setting and sales outsourcing, potentially useful for mental health practices building B2B referral partnerships.

LeadGenius focuses on delivering highly targeted, enriched lead data for B2B teams, combining human research and AI to provide accurate, up-to-date contact and account information. Their platform and services target SaaS, Technology, Enterprise, and Mid-Market sectors, with recognition as a top B2B data provider by Clutch. A case study shows a partner unlocked $600K+ in pipeline with LeadGenius. The company emphasizes high-quality, human-verified data and custom research projects, which could support mental health practices in lead enrichment for partnerships or patient acquisition. LeadGenius has a G2 Rating of 4.5/5. Their focus is on data-driven lead research and enrichment rather than full outreach execution.

Sopro specializes in building high-converting email campaigns, combining verified contact data with personalization and nurture sequences. The agency targets Technology, Consulting, and B2B Services, with a focus on email outreach and personalization. Case studies include increased qualified meetings by 120% for a consulting firm and reduced CPL by 35% for a SaaS provider. Sopro emphasizes excellent email outreach, personalization, and GDPR-compliant data practices. Sopro has a G2 Rating of 4.9/5 and Clutch Top Lead Generation Company award. Their services are email-heavy with less multi-channel focus, suitable for mental health practices using email for patient nurturing or referrals.

SalesRoads is a U.S.-based B2B appointment setting and SDR outsourcing provider, specializing in custom outbound calling campaigns and full-service SDR teams. They target SaaS, Manufacturing Tech, Industrial Tech, Logistics, Construction, and SLED Market, with a 100% U.S.-based SDR team. Case studies include secured meetings with major US retailers for Rudholm Group and increased year-over-year sales by over 250% for Safecor Health. SalesRoads offers white-glove, fully managed programs with dedicated SDRs. SalesRoads has a G2 Rating of 4.9/5 and multiple Inc. 5000 honors. Their focus is on outbound phone outreach, which could help mental health practices in appointment setting for consultations.

SalesAR helps companies automate outbound campaigns by combining AI-driven tools with expert SDR support, managing personalized campaigns across email, LinkedIn, and phone. They target Technology, Startups, SaaS, and Agencies. A case study shows 22,000+ contacts researched, 875 replies, and 75 appointments scheduled for a transportation and logistics company. SalesAR focuses on multi-channel capabilities and AI personalization at scale. SalesAR has a G2 Rating of 4.9/5 and Clutch Top B2B Service Provider award. Their services could assist mental health practices in automated outreach for patient acquisition or professional networking.

Leadium is a boutique B2B lead generation agency specializing in tailored sales development strategies, focusing on high-performance prospecting and appointment setting. They offer outbound email, cold calling, LinkedIn prospecting, and data sourcing, targeting Cybersecurity, SaaS, Freight Logistics, Marketing Services, and Digital Transformation. Case studies include achieved 4x pipeline growth for Mitek and drove revenue opportunities for Amplitude Digital. Leadium emphasizes human-sourced and validated contact data, ensuring quality over quantity. Leadium has a G2 Rating of 4.3/5 and recognition for excellence in B2B sales development. Their customized outbound campaigns could support mental health practices in targeted referral lead generation.