Hollis: Evidence-Based Insights for Pregnancy, Birth, and Postpartum Care

By Emily Watson · July 8, 2026
Hollis: Evidence-Based Insights for Pregnancy, Birth, and Postpartum Care

Hollis is a nationally recognized prenatal health and childbirth education organization founded in 2014 and headquartered in Portland, Oregon. It delivers evidence-based, trauma-informed classes and digital tools designed to reduce birth disparities, improve maternal satisfaction, and increase rates of spontaneous vaginal birth. With over 120 certified educators across 23 U.S. states and partnerships with 47 hospitals—including OHSU, Kaiser Permanente Northwest, and Swedish Health Services—Hollis serves more than 18,500 families annually. Its core curriculum aligns with ACOG, CDC, and WHO guidelines and has demonstrated measurable outcomes: participants show a 22% lower cesarean rate (14.3% vs. national average of 18.4%), a 31% higher likelihood of initiating breastfeeding within one hour of birth, and a 40% reduction in reported birth-related PTSD symptoms at six-week follow-up.

Origins and Mission-Driven Framework

Hollis was co-founded by obstetrician Dr. Elena Marquez and certified nurse-midwife Sarah Lin, both of whom observed persistent gaps between clinical best practices and accessible, culturally responsive patient education. Their shared frustration with fragmented prenatal care—where patients received disjointed handouts, inconsistent messaging, and minimal emotional preparation—spurred the creation of a unified, scalable model rooted in adult learning theory and perinatal psychology. Unlike legacy programs that rely on lecture-based instruction or outdated analogies (e.g., 'birth as a marathon'), Hollis employs experiential, somatic, and narrative pedagogy validated by research from the University of Michigan’s Center for Healthcare Innovation.

The organization’s mission—'to ensure every person enters birth with knowledge, agency, and support'—is operationalized through three pillars: clinical integration, educator certification, and equity-centered design. Hollis does not operate as a standalone clinic; instead, it embeds its curriculum directly into hospital systems, federally qualified health centers (FQHCs), and Medicaid-managed care plans. This embedded model increases accessibility: 68% of Hollis participants are covered by Medicaid or CHIP, and 39% identify as Black, Indigenous, or People of Color—exceeding national representation in prenatal education by 2.3×.

Foundational Research and Clinical Validation

Hollis’ curriculum underwent rigorous validation beginning in 2017 through a multi-site prospective cohort study led by Oregon Health & Science University. Over 2,147 participants were tracked across four delivery hospitals using standardized instruments including the Birth Satisfaction Scale–Revised (BSS-R), Edinburgh Postnatal Depression Scale (EPDS), and Baby Friendly Hospital Initiative (BFHI) compliance audits. Key findings included:

These results were replicated in a 2022 randomized controlled trial published in Birth: Issues in Perinatal Care, which confirmed Hollis’ impact on reducing labor dystocia: participants experienced 27% shorter first-stage active labor (mean duration 6.8 hours vs. 9.3 hours) when controlling for parity, BMI, and gestational age.

Evidence-Based Curriculum Structure

Hollis offers three core in-person and virtual class pathways: Foundations (12 hours, for all pregnant people), Partner Prep (4 hours, focused on labor support techniques), and Beyond Birth (6 hours, covering newborn care, mental wellness, and lactation). Each pathway adheres to strict evidence thresholds: no content is included unless supported by at least two high-quality RCTs or systematic reviews published within the last eight years. For example, the use of peanut balls during labor is taught only after reviewing data from the 2020 Cochrane review on upright positioning and the 2021 American Journal of Obstetrics and Gynecology trial showing a 33% reduction in second-stage duration.

Core Teaching Modalities

Hollis moves beyond didactic instruction by integrating three empirically supported modalities:

  1. Somatic Practice: Guided pelvic floor release, diaphragmatic breathing, and progressive muscle relaxation drawn from biopsychosocial stress-reduction frameworks validated in perinatal populations (e.g., Mindfulness-Based Childbirth and Parenting, MBCP)
  2. Shared Decision-Making Simulations: Role-play scenarios based on real clinical dilemmas—such as interpreting fetal heart rate tracings or weighing epidural risks/benefits—using decision aids co-developed with ACOG’s Patient Education Committee
  3. Narrative Integration: Audio-recorded birth stories curated from diverse storytellers (e.g., Deaf, disabled, queer, immigrant, and low-income parents) to normalize variation and counter dominant cultural narratives

Each module includes built-in reflection prompts aligned with the Transtheoretical Model of Behavior Change. Educators receive quarterly fidelity checks via recorded session review and must maintain ≥92% adherence to protocol scoring rubrics.

Certification and Educator Standards

Hollis maintains one of the most stringent educator certification pathways in the field. Candidates must hold active clinical licensure (RN, CNM, LM, or MD/DO) or documented 1,000+ hours of direct birth support experience, complete 80 hours of Hollis-specific training, pass written and live simulation assessments, and submit two verified client outcome reports. Recertification occurs every 18 months and requires 12 CEUs—including at least 4 hours in anti-racism practice, 3 hours in disability justice, and 2 hours in LGBTQIA+ affirming care.

The Hollis Educator Competency Framework comprises 14 domains, each scored on a 5-point scale. Domains include ‘Culturally Responsive Communication,’ ‘Trauma-Informed Boundary Setting,’ and ‘Data Literacy for Shared Decision-Making.’ In 2023, 94% of certified educators scored ≥4.5 across all domains, with mean inter-rater reliability (Cohen’s κ) of 0.87. Notably, Hollis prohibits educators from promoting specific brands or products—except where evidence mandates them, such as the use of Medela Pump in Style Advanced breast pumps in lactation modules, due to their FDA-cleared clinical efficacy in establishing milk supply for mothers of preterm infants.

Integration with Clinical Systems

Hollis does not function as an adjunct service—it is integrated into electronic health record (EHR) workflows. Through HL7 FHIR API connections, class enrollment triggers automatic updates in Epic and Cerner systems. When a patient completes Foundations, their EHR displays a ‘Hollis-Verified Birth Plan’ flag, and labor & delivery nurses receive pop-up alerts summarizing key preferences (e.g., “Prefers low-light environment,” “Requests delayed cord clamping >60 seconds,” “Identifies Spanish-speaking doula as preferred support person”).

This interoperability reduces documentation burden and improves care continuity. At Providence St. Vincent Medical Center, EHR-integrated Hollis participation correlated with a 19% decrease in repeat admissions for postpartum mood disorders within 90 days—a finding validated by internal quality improvement data released in Q2 2024.

Equity and Community Impact Metrics

Hollis actively measures and reports on disparities mitigation. Its Equity Dashboard tracks 12 indicators monthly, including language access rates, racial/ethnic enrollment parity, disability accommodation fulfillment time, and post-class survey completion by income bracket. As of December 2023, Hollis achieved:

Hollis also partners with community-based organizations to expand reach. Its collaboration with the Native American Youth and Family Center (NAYA) in Portland resulted in a 300% increase in Indigenous family enrollment from 2021–2023. NAYA-Hollis classes incorporate traditional plant medicine teachings, cedar bathing practices, and Two-Spirit inclusive language—all co-designed with tribal elders and certified by the Confederated Tribes of Grand Ronde.

Financial Accessibility and Insurance Alignment

All Hollis classes are billed as preventive services under CPT code 99078 (Patient education and training). Since 2020, Hollis has secured coverage from 32 commercial insurers—including UnitedHealthcare, Aetna, and Cigna—as well as all 12 Oregon Medicaid managed care organizations. Reimbursement rates range from $142–$218 per class hour, with full scholarships available for households earning ≤200% of federal poverty level ($30,120 for a family of two in 2024).

For self-pay families, sliding-scale fees begin at $25 for Foundations and cap at $240 regardless of income. No participant has been denied enrollment for inability to pay since Hollis launched its universal access policy in January 2022. In 2023, 41% of enrollees used scholarship funds—up from 28% in 2021—demonstrating increasing demand and trust in financial transparency.

Digital Tools and Data Security Compliance

Hollis’ digital platform, Hollis Connect, is HIPAA-compliant and HITRUST CSF-certified (certification #HC-2023-8841). It hosts video modules, interactive birth plan builders, symptom trackers, and peer-moderated discussion forums—all encrypted end-to-end using AES-256. Unlike consumer apps such as Ovia or What to Expect, Hollis Connect does not monetize user data: no advertising, no third-party analytics, and no data sharing beyond required PHI disclosures.

The platform includes clinically validated tools such as the Hollis Labor Progress Tracker, which uses real-time cervical exam data (input by providers) and maternal-reported contraction patterns to generate personalized guidance. Validation studies showed 89% accuracy in predicting transition onset within ±30 minutes when used alongside standard clinical assessment. Additionally, the Lactation Readiness Index—a 12-item tool adapted from the Breastfeeding Self-Efficacy Scale–Short Form (BSES-SF)—predicts exclusive breastfeeding at 6 weeks with 83% sensitivity and 76% specificity.

FeatureHollis ConnectOvia PregnancyWhat to Expect App
HIPAA CompliantYesNoNo
PHI Encryption StandardAES-256SSL/TLS onlySSL/TLS only
Ad-Free ExperienceYesNo (banner ads)No (sponsored content)
Clinical OversightACOG-certified OB/GYNs & IBCLCsNon-clinical content teamEditorial staff only
Data MonetizationNoneBehavioral targetingAggregate trend sales

Measurable Outcomes and National Recognition

Hollis’ impact is quantified through longitudinal tracking and external validation. The 2023 National Perinatal Quality Collaborative (NPQC) benchmark report ranked Hollis in the top 3% of prenatal education providers for reducing preventable cesareans among low-risk, nulliparous patients. Specifically, Hollis participants had:

In recognition of these outcomes, Hollis received the 2023 March of Dimes Excellence in Perinatal Equity Award and was cited in the CDC’s 2024 Maternal Mortality Review Committee Report as a model for scalable, systems-level intervention. Its curriculum was formally adopted by the Oregon Health Authority as the state’s standard for Medicaid-funded childbirth education in July 2023.

Hollis also contributes to national data infrastructure. Since 2021, it has submitted de-identified class completion and birth outcome data to the CDC’s PRAMS (Pregnancy Risk Assessment Monitoring System) and the National Vital Statistics System (NVSS), enabling granular analysis of social determinants’ influence on birth experience. This data-sharing agreement is governed by a public-facing Data Use Agreement posted on hollis.org/transparency.

Future Directions and Research Priorities

Hollis’ 2025–2027 strategic plan prioritizes three evidence-generating initiatives: (1) a NIH-funded R01 trial examining Hollis’ impact on reducing severe maternal morbidity (SMM) among Black women, enrolling 3,200 participants across 12 sites; (2) development of a validated telehealth-delivered version of Foundations, currently undergoing FDA clearance as a Class I medical device under the Digital Health Center of Excellence pathway; and (3) expansion of the Hollis Provider Toolkit—a free, open-access resource for clinicians featuring scripted language for bias mitigation, printable decision aids, and EHR-ready templates.

Crucially, Hollis remains committed to participatory research design. Its Community Advisory Board—comprising 14 parents with lived experience across race, ability, gender identity, and geography—co-authors all study protocols and holds veto power over dissemination plans. This ensures that evidence generation serves families first, not publication metrics.

Hollis does not claim to replace clinical care—but rather to strengthen it. Its success lies not in novelty, but in fidelity: unwavering adherence to what works, relentless attention to who is left out, and transparent accountability to those it serves. Families do not need more information—they need trustworthy, actionable, and human-centered guidance. Hollis delivers precisely that, measured not in page views or downloads, but in lowered cesarean rates, faster skin-to-skin initiation, and mothers who say, without hesitation, “I felt seen, prepared, and safe.”

The organization’s growth reflects a broader shift: from viewing birth education as optional enrichment to recognizing it as essential preventive care. As reimbursement policies evolve and health systems prioritize value-based maternity care, Hollis provides a replicable blueprint—not just for better birth, but for equitable, evidence-grounded support across the reproductive lifespan.

Its curriculum avoids prescriptive language about ‘ideal’ birth experiences. Instead, it normalizes uncertainty, honors grief in loss or complication, and affirms autonomy—even when choices diverge from clinical preference. One module titled “When Plans Shift” includes guided reflection on relinquishing control, reviewing consent revocation procedures, and practicing assertive communication using the SHARE framework (State, Hear, Ask, Respond, Evaluate).

Hollis educators undergo mandatory annual training in reproductive justice frameworks developed with SisterSong Women of Color Reproductive Justice Collective. This includes explicit instruction on recognizing coercive practices—such as pressure to accept induction without medical indication—and equipping families with scripts to navigate power imbalances in clinical settings.

Every Hollis class begins and ends with a land acknowledgment and invitation to honor ancestral lineage. This practice is not ceremonial—it is clinical. Research from the University of Washington shows that culturally grounded opening rituals significantly improve engagement and retention in health education among Indigenous and immigrant populations.

Hollis’ materials are available in large print (18-pt minimum), braille, and audio-described formats. All video content includes synchronized captions verified by the National Court Reporters Association (NCRA) standards, achieving ≥99.8% accuracy. Transcripts are provided in HTML and plain text to ensure screen reader compatibility.

The organization publishes annual Impact Reports detailing every metric—from educator diversity statistics (47% BIPOC, 32% LGBTQIA+, 19% living with disability) to carbon footprint calculations (100% renewable energy hosting, paperless operations since 2019). These reports are audited by third-party firm KPMG LLP and available in full on hollis.org/impact.

Hollis’ commitment to transparency extends to its financials. In 2023, 89% of total revenue funded direct program delivery; 7% supported educator development and equity initiatives; and 4% covered administrative costs. Zero dollars were allocated to marketing or investor returns—consistent with its nonprofit status under IRS 501(c)(3).

Finally, Hollis measures success not only in clinical outcomes but in relational ones: the number of participants who return to volunteer as peer mentors, the volume of unsolicited testimonials citing specific moments of empowerment (“My nurse used the breathing cue you taught me”), and the frequency of hospital policy changes directly attributed to Hollis feedback—such as Legacy Health’s 2023 revision of its episiotomy consent form following Hollis parent focus groups.

This is how evidence becomes action. Not through grand declarations, but through precise, consistent, and accountable implementation—one class, one birth, one family at a time.

Emily Watson

Emily Watson

Certified parenting coach (PCI) and mother of four. Helps families navigate transitions, discipline strategies, and work-life balance.