G

Greenbrook Medical

Senior-focused primary care network

Controller

Full-TimeUpdated on 10/23/2026
$175k - $205k+ Annual performance bonus
Senior, Expert
Chicago, IL, USA+1 moreMore locations: New York, NY, USA
HybridHybrid in New York City or Chicago; remote candidates are also welcome.
AccountingFinancial Accounting

About the job

Requirements
  • 8-12 years of accounting and financial operations experience across corporate or multi-entity environments.
  • 3-5 years owning core accounting functions, including close, financial reporting, audits, reconciliations, tax compliance, and financial controls.
  • Experience managing outsourced finance partners such as bookkeeping, payroll, tax, benefits providers, or other accounting providers, while maintaining internal accountability for their work.
  • Strong technical accounting skills with a track record of improving accuracy, efficiency, and operational rigor.
  • Experience building and improving processes, systems, and controls in environments where things are evolving quickly.
  • Experience with accounting systems and financial technology, including implementing, upgrading, or optimizing ERP and related finance tools.
  • Strong attention to detail with the ability to balance precision with speed.
  • Clear communication skills and the ability to partner effectively across the organization with financial and non-financial stakeholders.
Responsibilities
  • Own the full monthly, quarterly, and annual close process, including journal entries, accruals, reconciliations, consolidations, and preparation of financial statements.
  • Own the general ledger, balance sheet, and financial reporting across all entities, ensuring the completeness and integrity of Greenbrook’s financial records.
  • Establish and maintain accounting policies and procedures in accordance with GAAP, including appropriate treatment of complex or significant transactions.
  • Own revenue accounting and reconciliation across payer arrangements, including capitation and value-based contracts, as well as accounting for medical claims liabilities, settlements, and other risk-related balances.
  • Manage external accounting and bookkeeping partners while maintaining internal ownership and accountability for the accuracy and timeliness of their work.
  • Design and maintain scalable accounting processes, internal controls, approval workflows, and financial policies.
  • Own core accounting operations, including accounts payable, procure-to-pay, cash accounting, bank reconciliations, payroll accounting, corporate cards, expense management, and related balance sheet processes.
  • Partner with the VP of Finance to establish spend approval policies and ensure company spending is appropriately authorized and aligned with approved budgets.
  • Own and continuously improve the accounting systems and financial technology stack, identifying opportunities to automate manual processes and improve efficiency and data quality.
  • Assess accounting resource needs and build the appropriate combination of internal talent, external partners, systems, and processes as Greenbrook scales.
  • Own federal, state, and local tax compliance, reporting, filings, and payments, coordinating with external tax advisors and other partners as appropriate.
  • Own finance-related legal entity compliance, registrations, annual reports, 1099 reporting, and other recurring federal and state requirements.
  • Maintain a comprehensive compliance calendar to ensure required tax, financial, regulatory, and entity filings and payments are completed accurately and on time.
  • Own annual audit and external financial reporting processes and maintain year-round audit readiness.
  • Serve as the primary Finance point of contact for auditors, tax advisors, payroll providers, and other external accounting partners.
  • Own and improve financial processes related to risk contracts, including payer settlements, contestations, cost reallocations, stop-loss activity, and reserve fund reconciliations.
  • Partner with Revenue Operations, Population Health, and clinical teams to ensure payer and financial data are complete, accurate, and appropriately reflected in the financial statements.
  • Partner with the VP of Finance on budgeting, forecasting, budget-to-actual reporting, variance analysis, and financial planning.
  • Provide financial and accounting insights that help leaders understand performance, manage spending, and improve financial accountability.
  • Support the financial evaluation of new clinics, markets, payer arrangements, health system partnerships, and other growth initiatives.
Desired Qualifications
  • CPA or equivalent public accounting and/or technical accounting experience.
  • Experience in healthcare, value-based care, managed care, or MSO-PC environments.
  • Experience in a startup or high-growth company building accounting and finance infrastructure from the ground up.
  • Experience managing multi-entity accounting complexity.
  • Experience supporting risk-bearing contracts, capitation models, or healthcare financial operations.
  • Enjoy operating as a hands-on builder who can solve current problems and design future systems.

About the company

Greenbrook Medical runs a network of primary care clinics in the Tampa Bay area that focus exclusively on people 65 and older. It provides long, appointment-based visits with a small number of patients per doctor to build strong doctor–patient relationships. Care is delivered through a dedicated team with 24/7 access, on-site labs, EKGs, circulation testing, joint injections, skin biopsies, plus help with referrals and transportation. They partner with Tampa General Hospital on the TGH Senior Center to extend senior-focused care. The company differentiates itself by limiting patient load per physician, offering same or next-day availability and minimal wait times, and by maintaining continuity of care with the same doctor at every visit. Their goal is to deliver patient-centered, comprehensive geriatric care and support for chronic conditions like diabetes, hypertension, arthritis, and heart disease, while expanding access through partnerships and Medicare Advantage relationships.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Bayonet Point, Florida

Founded

2021

Get referred to Greenbrook Medical

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • Greenbrook’s website added UnitedHealthcare Medicare Advantage acceptance on June 9, 2026.
  • TGH opened Brandon and Spring Hill centers in September 2025, extending Greenbrook’s footprint.
  • Hiring for Winter 2026-27 expansion signals management expects growth into New Port Richey and Brooksville.

What critics are saying

  • Revenue depends heavily on Medicare Advantage contracts; UnitedHealthcare enrollment changes hit 2026 volumes.
  • Tampa General owns the senior-center brand; TGH can replace Greenbrook’s operating role.
  • A Florida Blue or Humana network shift would crush referrals and trigger clinic closures.

What makes Greenbrook Medical unique

  • Greenbrook has served Tampa Bay seniors since 1991, not a startup experiment.
  • TGH Senior Center, opened 2024 and expanded in 2025, deepens Greenbrook’s hospital alliance.
  • Limited patient panels, same-doctor continuity, and 24/7 access create sticky senior relationships.

Help us improve and share your feedback! Did you find this helpful?

Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Paid Vacation
  • Paid Sick Leave
  • 401(k) Retirement Plan
  • 401(k) Company Match
  • Hybrid Work Options
  • Performance Bonus

Growth & Insights

6 month growth

-8%

1 year growth

-8%

2 year growth

-8%