Open Door Clinic
Open Door Clinic is a nonprofit free health clinic in Middlebury, Vermont, founded in 1991, providing no-cost medical, dental, and outreach services to uninsured and underinsured adults — including Latin American migrant farmworkers and Caribbean H2A seasonal workers — in Addison County.
- Company typePrivate
- Founded1991
- HeadquartersMiddlebury, United States
- Headcount1–10
- GTM typeB2C
- OfferingServices
What Open Door Clinic does
Open Door Clinic is a nonprofit free health clinic founded in 1991 and headquartered in Middlebury, Vermont, providing no-cost medical and dental care to uninsured and underinsured adults in Addison County. The clinic determines eligibility based on insurance status (uninsured) or under-insured status (defined as deductible exceeding 10% of gross annual income), and sees patients by appointment at weekly Tuesday evening clinics and selected Friday mornings at 110 Porter Drive. Beyond primary medical and dental services, it offers health insurance enrollment assistance, financial aid, transportation support, community resource referrals, and a dedicated Outreach Program targeting Latin American migrant/immigrant workers and Caribbean H2A seasonal workers at local orchards, with bilingual (English/Spanish) service delivery.
The clinic operates a hybrid paid-staff-plus-volunteer model: 1–10 paid staff are supported by 137 volunteers contributing over 3,700 hours in 2025, anchored by an Executive Director (Heidi Sulis) and a Volunteer Medical Director (Dr. Linn Larson). Technology footprint is limited to a WordPress website, bilingual Instagram (@opendoormidd), Facebook fundraising pages, YouTube videos in multiple languages, and bilingual newsletters — these function as community outreach and donor-engagement tools rather than service-delivery platforms. The clinic's signature non-clinical initiative is "The Most Costly Journey," a graphic medicine anthology co-developed with Vermont Folklife Center, UVM Anthropology, and cartoonist Marek Bennett, which was selected for Vermont Reads 2022 and the Library of Congress 2022 National Book Festival.
The business model is a donation-and-grant-funded nonprofit: services are provided free of charge, so there is no fee-for-service revenue. Funding sources include individual donations, Facebook/Instagram fundraisers, Venmo (@OpenDoorClinic), stock gifts, annual appeals, and grants from entities such as Farm Credit East ($25,000 Lipinski Award in 2024), Vermont Community Foundation, United Way of Addison County, and The Pad Project. ODC is a member of the Vermont Free & Referral Clinics coalition alongside partners including UVM Extension, Bistate Primary Care (an FQHC), Vermont Care Network, and Champlain Orchards.
Open Door Clinic firmographics
Firmographics- Name
- Open Door Clinic
- Legal name
- Open Door Clinic
- Website
- https://opendoormidd.org
- Company type
- Private
- Founded year
- 1991
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Open Door Clinic is a nonprofit free health clinic in Middlebury, Vermont, founded in 1991, providing no-cost medical, dental, and outreach services to uninsured and underinsured adults — including Latin American migrant farmworkers and Caribbean H2A seasonal workers — in Addison County.
- Ownership category
- akta.pro rank
Open Door Clinic industry classification
Industry- Product category
- Community Health Clinic
- NAICS
- Ambulatory Health Care Services (621), Offices of Physicians (62111), Offices of Dentists (621210)
- SIC
- Services-Offices & Clinics Of Doctors Of Medicine (8011), Services-Health Services (8000)
- akta.pro primary industry
- Primary Care for Underserved Populations (e.g., migrant, homeless, refugee clinics) (HLAFAGAN)
- akta.pro secondary industries
- Public/County Primary Care Clinics (HLAFAGAI), Community & Public Health Dentistry Clinics (FQHC/School-Based/Nonprofit) (HLABAAAF)
Keywords
Where Open Door Clinic is headquartered
LocationHeadquarters
- HQ city
- Middlebury
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Open Door Clinic business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Others
Revenue model
- Donations and Grants: As a nonprofit free clinic, Open Door Clinic operates entirely on donations, grants, and community support. The clinic provides free healthcare services to qualifying patients and does not charge for medical or dental care. Funding comes from individual donors, organizational grants, Facebook/Instagram fundraisers, Venmo (@OpenDoorClinic), stock gifts, and annual appeals.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Free healthcare services for uninsured/underinsured adults |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels6 records
Open Door Clinic product offering
Product offeringCore offering
Open Door Clinic is a free health clinic that provides medical care, dental care, health insurance enrollment assistance, financial aid, transportation, and outreach services to uninsured and under-insured adults in Addison County, Vermont. Services are delivered by appointment at weekly clinics on Tuesday evenings and selected Friday mornings at 110 Porter Drive, Middlebury, with eligibility based on insurance status and income.
Product overview
Open Door Clinic is a free health clinic offering a unified set of healthcare services to uninsured and under-insured adults in Addison County, Vermont. The organization provides Medical Services and Dental Services as its core clinical offerings, complemented by Health Insurance Access (helping patients obtain coverage), an Outreach Program (serving migrant and immigrant workers with cultural and language support), Financial Assistance programs, Transportation Options, and Community Resources. The clinic operates primarily on Tuesday evenings and selected Friday mornings at 110 Porter Drive, Middlebury, serving patients by appointment only. The clinic's services are provided free of charge to qualifying individuals, with eligibility based on income guidelines and insurance status (under-insured is defined as having a deductible exceeding 10% of gross annual income).
Differentiator
Problem solved
Functional benefit
Products and services
- Medical Services
Companies that use Open Door Clinic
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
Open Door Clinic technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Open Door Clinic partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered core and minor.
- Vermont Free & Referral Clinics (VFRC)coreOpen Door Clinic is a member of the Vermont Free & Referral Clinics coalition, a group of nine clinics whose mission is to serve Vermonters in need. The coalition produces annual reports and advocates for free healthcare access across Vermont.
- UVM ExtensioncorePartnership for community outreach and health education, particularly for agricultural worker populations. UVM Extension's Bridges to Health program collaborates with ODC on migrant farmworker health initiatives.
- Bistate Primary CarecoreFederally Qualified Health Center partner providing primary care integration and referral pathways for uninsured patients.
- Vermont Care NetworkcoreCoalition partner focused on behavioral health and mental health services integration for clinic patients.
- Vermont Folklife CentercoreCollaborated on The Most Costly Journey project - a non-fiction comics anthology presenting stories of survival and healing told by Latin American migrant farmworkers in Vermont, drawn by New England cartoonists.
- UVM AnthropologycoreAcademic partner in The Most Costly Journey project, contributing research and documentation expertise to the migrant farmworker storytelling initiative.
- Marek Bennett's Comics WorkshopcoreCreative partner for The Most Costly Journey graphic medicine project, producing illustrated stories of migrant farmworker experiences.
- New Hampshire/Vermont Schweitzer FellowshipminorFellowship program supporting UVM med students who created patient story content in partnership with ODC.
- Champlain OrchardsminorLocal orchard that nominated ODC for the Lipinski Rural Initiatives Award, demonstrating partnership in providing healthcare for agricultural workers.
- NOFA-VT (Northeast Organic Farming Association Vermont)minorCross-promotional partner for Farm Share Program connecting patients to local fresh food resources.
Scale indicators3 records
Recent moves1 record
Expansion highlights4 records
Open Door Clinic competitors and assessment
Company assessmentDirect peers
- Grace Medical Home: Grace Medical Home in Orlando, Florida provides free, comprehensive primary and specialty medical care to uninsured low-income residents using a volunteer-staffed model. Directly comparable free-clinic operating model and patient demographic (working uninsured adults).
- Community Volunteers in Medicine (CVIM): Community Volunteers in Medicine in West Chester, Pennsylvania provides free medical, dental, and behavioral health care to uninsured residents using volunteer clinicians. Comparable free-clinic operating model serving the working uninsured.
- Open Door Health Center: Open Door Health Center in Immokalee, Florida is a federally qualified migrant health center serving farmworkers and their families with primary medical, dental, and behavioral health services. Directly comparable in mission (healthcare for migrant farmworker populations), though operating at larger FQHC scale with federal funding rather than purely charitable model.
- Clinic by the Bay: Clinic by the Bay is a volunteer-powered free clinic in San Francisco providing primary and specialty care to uninsured working adults. Directly comparable as a free, donation-funded, volunteer-staffed clinic serving uninsured populations in a defined geographic catchment.
- Health Brigade: Health Brigade (formerly Fan Free Clinic) in Richmond, Virginia operates as a free clinic providing primary care, behavioral health, and pharmacy services to uninsured and underinsured patients. Comparable in mission and volunteer-driven free-care model.
- Volunteers in Medicine (VIM): Volunteers in Medicine is a national network of free clinics that, like Open Door Clinic, are volunteer-driven, donation-funded, and provide free care to uninsured working adults. Comparable in mission, operating model, and patient population (often including migrant workers and rural populations).
Broad incumbents
- BiState Primary Care: BiState Primary Care is a Federally Qualified Health Center serving Addison County and surrounding areas with primary care and behavioral health services. Listed as an Open Door Clinic partner; comparable geographic catchment but operates as an FQHC with federal funding rather than free-clinic model.
Others
- National Association of Free & Charitable Clinics (NAFC): The NAFC is the national membership organization that awarded Open Door Clinic its 2025 Standards Gold Rating. NAFC represents the broader free and charitable clinic ecosystem, providing accreditation standards, advocacy, and training that shape Open Door Clinic's operating environment.
- Vermont Free & Referral Clinics: Vermont Free & Referral Clinics is a coalition of nine free clinics across Vermont of which Open Door Clinic is a member. Provides collective advocacy, annual reporting, and resource sharing to free clinics serving uninsured Vermonters.
Regional players
- Bridges to Health: Bridges to Health is a Vermont-based program focused on healthcare access for migrant farmworkers, scheduled to join Vermont Free & Referral Clinics on July 1. Comparable mission serving the same migrant farmworker population and named as an Open Door Clinic partner.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks3 records
Key highlights6 records
Customer concentration
Open Door Clinic social profiles
Digital presenceOpen Door Clinic compliance and trust
Trust signalCompliance3 records
Open Door Clinic financial estimates
Financial estimateRevenue estimate
Valuation estimate
Open Door Clinic leadership team
Management profileNumber of profiles
Profiles2 records
Open Door Clinic funding detail
Funding detailFunding overview
Funding rounds2 records
Investors1 record
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Open Door Clinic M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Open Door Clinic
What does Open Door Clinic do?
Open Door Clinic is a free health clinic that provides medical care, dental care, health insurance enrollment assistance, financial aid, transportation, and outreach services to uninsured and under-insured adults in Addison County, Vermont. Services are delivered by appointment at weekly clinics on Tuesday evenings and selected Friday mornings at 110 Porter Drive, Middlebury, with eligibility based on insurance status and income.
Is Open Door Clinic a public or private company?
Open Door Clinic is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was Open Door Clinic founded?
Open Door Clinic was founded in 1991. It employs 1 to 10 people.
Where is Open Door Clinic based?
Open Door Clinic is headquartered in Middlebury, United States, in the North America region.
How does Open Door Clinic make money?
One revenue line is on record: donations and Grants.
Who are Open Door Clinic's main competitors?
Direct peers on record are Grace Medical Home, Community Volunteers in Medicine (CVIM), Open Door Health Center, Clinic by the Bay, Health Brigade and Volunteers in Medicine (VIM). BiState Primary Care is listed as a broad incumbent. Others are National Association of Free & Charitable Clinics (NAFC) and Vermont Free & Referral Clinics. Bridges to Health is listed as a regional player.
Does Open Door Clinic have an API?
No public API is recorded for Open Door Clinic.
What industry is Open Door Clinic in?
Open Door Clinic's product category is Community Health Clinic. Its primary akta.pro industry code is HLAFAGAN, Primary Care for Underserved Populations (e.g., migrant, homeless, refugee clinics), with a secondary code of HLAFAGAI, Public/County Primary Care Clinics. Its NAICS code is 621 and its SIC code is 8011.