Marcella Pomeranz
DNP
Location : Las Vegas, NV, USA
BIO
Marcella Pomeranz, DNP, APRN, BC-AGNP, has obtained her Doctorate of Nursing Practice as an Adult/Geriatric Nurse Practitioner from Hunter College. She is originally from New York City and has extensive critical care experience working in both the Northwell Health and Yale New Haven hospital systems. Marcella has been practicing in Gastroenterology for over eight years, serving our patients in clinic as well as at Sunrise Hospital and Medical Center, Centennial Hills Hospital, and Summerlin hospital. She is our practice’s Lead Nurse Practitioner, overseeing all of our Advanced Practice Providers. Her clinical interests include hepatology, inflammatory bowel disease, and management of gastrointestinal bleeding disorders. In her free time, she enjoys spending time with her family and traveling.
MASLD-MASH Content Featuring Marcella
Webcast: MASLD Pharmacotherapy With Marcella Pomeranz
October 2025
In this educational session, Marcella Pomeranz, DNP, explores the evolving pharmacotherapy options for Metabolic Dysfunction–Associated Steatotic Liver Disease (MASLD) and Metabolic Dysfunction–Associated Steatohepatitis (MASH). Presented through the GHAPP MASLD Community Network and supported by Madrigal Pharmaceuticals, this talk reviews both established and emerging therapies—from GLP-1 receptor agonists and pioglitazone to vitamin E and the recently approved resmetirom (Rezdiffra). Marcella discusses practical considerations for treatment selection, dosing adjustments, and medication safety, along with strategies to combine pharmacologic therapy with diet, exercise, and lifestyle modification to slow fibrosis progression and improve liver outcomes.
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Webcast: Non-Invasive Testing With Marcella Pomeranz
October 2025
In this educational session, Marcella Pomeranz, DNP, discusses the evolving role of non-invasive testing (NITs) in assessing Metabolic Dysfunction–Associated Steatotic Liver Disease and Metabolic Dysfunction–Associated Steatohepatitis. Presented through the GHAPP MASLD Community Network and supported by Madrigal Pharmaceuticals, this talk reviews key diagnostic tools such as FIB-4, ELF, and FibroScan, along with imaging modalities like vibration-controlled transient elastography (VCTE) and MR elastography. Viewers will learn how to interpret results, identify patients at risk for advanced fibrosis, and integrate these tests into clinical decision-making. The session also includes a real-world case study illustrating how NITs can guide patient management and reduce the need for liver biopsy.
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Misconceptions About Liver Health
October 2025
In this educational discussion, Marcella Pomeranz, NP, lead nurse practitioner at Digestive Associates in Las Vegas, addresses one of the most common misconceptions she encounters in clinical practice—patients believing that only heavy alcohol use causes liver disease. Drawing on NHANES data, Marcella explains that nearly 38% of Americans have hepatic steatosis, and the vast majority of cases stem from MASLD (Metabolic Associated Steatotic Liver Disease), not alcohol. She highlights how factors such as metabolic dysfunction, high blood pressure, high cholesterol, diabetes, viral hepatitis, autoimmune liver diseases, genetic disorders like Wilson’s disease and hemochromatosis, and even medications like NSAIDs and methotrexate contribute to liver injury and fibrosis. Marcella also discusses the impact of ethnicity, noting that Hispanic patients face a higher risk of progression to cirrhosis. By helping patients understand that liver disease is often metabolic—not self-inflicted, clinicians can reduce stigma, encourage earlier detection, and promote lifestyle optimization to prevent fibrosis and cirrhosis. This session offers valuable insights for APPs, GI specialists, and hepatology providers dedicated to improving patient education and liver health outcomes.
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Alcohol and MASLD/MASH: Navigating the Complex Relationship
October 2025
In this insightful presentation, Marcella Pomeranz, DNP, lead nurse practitioner at Digestive Associates in Las Vegas, shares practical strategies for managing patients with alcohol use and MASLD. Drawing on her experience leading a team of 12 APPs, Marcella explains how to effectively screen for alcohol consumption, build trust and openness with patients, and use tools like the AUDIT-C and phosphatidylethanol (PEth) testing to accurately assess alcohol intake and monitor progress. She highlights the synergistic relationship between alcohol and metabolic dysfunction, emphasizing how even low to moderate alcohol use can accelerate liver injury, fibrosis, and the progression to cirrhosis or hepatocellular carcinoma. Marcella breaks down the biological mechanisms behind this interaction—oxidative stress, inflammation, mitochondrial dysfunction, and increased gut permeability—and provides evidence-based advice on lifestyle modification, structured support programs such as AA and addiction medicine referrals, and potential roles for GLP-1 therapies in managing both metabolic and behavioral aspects. She also discusses the importance of interpreting non-invasive tests (NITs) like FibroScan and serum markers in the context of recent alcohol use, using them as motivational tools to show patients measurable improvement. This session offers real-world clinical guidance for APPs, GI providers, and hepatology teams working to reduce risk and optimize care for patients with alcohol-associated MASLD and MASH.
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Management of Lifestyle Modification
January 2025
This video focuses on the comprehensive management of patients with metabolic-associated steatohepatitis (MASH), emphasizing lifestyle modifications, dietary adjustments, and exercise strategies. Key topics include the importance of addressing risk factors like diet, exercise habits, and alcohol intake, as well as referrals to medically supervised weight loss clinics or bariatric surgery for advanced cases. The speaker highlights the benefits of the Mediterranean diet, intermittent fasting, and avoiding ultra-processed foods while discussing the role of resistance training to combat sarcopenia and maintain muscle mass. Practical advice and tailored recommendations ensure a holistic approach to managing MASH and improving patient outcomes.
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Third Step of Lifestyle Management
January 2025
This video provides a comprehensive overview of emerging pharmacologic treatments for metabolic-associated steatohepatitis (MASH) and their tailored applications based on patient profiles. Topics include FDA-approved therapies, drugs in advanced clinical trials (such as semaglutide and lanifibranor), and the potential for combination treatments targeting both steatohepatitis and fibrosis. The speaker emphasizes the importance of patient-specific approaches considering metabolic profiles, obesity, and diabetes status, alongside lifestyle interventions. Additionally, the video discusses the evolving interdisciplinary care model and highlights the exciting progress in non-invasive testing and treatment advancements for F2-F3 fibrosis.
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Approved Medication for MASH/NASH
January 2025
This video provides detailed guidance on selecting and monitoring patients for emerging therapies targeting advanced fibrosis (F2-F3) in NASH. Key topics include contraindications for patients with cirrhosis, considerations for concomitant medications, and dose adjustments for statins. The video outlines ideal candidates based on specific thresholds for VCTE, MRE, ELF scores, and other non-invasive tests while emphasizing the importance of ruling out portal hypertension and other liver diseases. It also reviews a stepwise monitoring approach, focusing on tolerability at three months and efficacy assessments at six and twelve months, with an emphasis on histologic and non-invasive test improvements.
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Types of Diet for the Treatment of MASLD
January 2025
This video explores comprehensive strategies for managing metabolic-associated steatohepatitis (MASH), focusing on fibrosis risk stratification, lifestyle modifications, and pharmacologic interventions. Learn about dietary recommendations like the Mediterranean diet, exercise guidelines emphasizing resistance training, and the role of intermittent fasting and processed food avoidance. The video also highlights weight loss targets, diabetes management, and emerging therapies such as GLP-1 receptor agonists and bariatric surgery, all aimed at improving liver health and patient outcomes.
Watch NowNITs to Identify High Risk MASH Patients
January 2025
Explore advancements in non-invasive diagnostics and risk stratification for liver fibrosis and MASH. This video highlights tools like FIB-4, transient elastography, and innovative scoring systems (e.g., FAST and Agile) to identify and predict outcomes for high-risk patients. Learn about serum biomarkers, updated guidelines, and the role of lifestyle interventions alongside targeted therapies for managing metabolic risks and advancing care in hepatology.
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