Summary
Overview
Work History
Education
Skills
Certification
Accomplishments
Affiliations
Board Activities
Books
Peer Reviewed Journal Articles
Research Grant Participation
Faculty Appointments
Media Experience
Timeline
Generic

Lisa M. Davis

Ellicott City

Summary

Certified Physician Assistant and Clinical Nutrition Specialist with expertise in internal medicine, weight management and clinical research.


Founder and President of the 501(c)(3) nonprofit farm animal rescue, Burleigh Manor Animal Sanctuary & Eco-Retreat, 2012-TD.

Overview

27
27
years of professional experience
1
1
Certification

Work History

Scientific Consultant

Pressed Juicery, Inc.
09.2015 - Current
  • Create new products using innovative plant-based ingredients, vitamins and minerals, and functional food ingredients; substantiate scientific & marketing claims; develop clinical nutrition programs and research protocols.

Scientific & Clinical Consultant

Self-employed
01.2012 - Current
  • Work with weight management, food/beverage/supplement and healthcare companies to identify ingredients and develop functional health products
  • Create nutritional programs and services; develop clinical research protocols; and provide nutritional, scientific and health claims substantiation.

Clinical Consultant

Plexus Worldwide, Inc.
12.2022 - 12.2023
  • Research and develop new product concepts and key ingredients for optimal health and weight control, focusing especially on the gut microbiome, cellular and mitochondrial health.

Chief Nutrition Officer

Terra’s Kitchen, Inc.
01.2015 - 10.2019
  • Develop nutritional strategy, personalized diet plans and product offerings based on genetic and environmental factors for a healthy home food delivery service
  • Create meal, exercise and behavior programs to match genetic types by determining individual single nucleotide polymorphisms (SNPs) to be included in genetic panels.

Scientific Consultant

Brassica Protection Products, LLC.
01.2013 - 12.2013
  • Develop scientific and marketing content for sulforaphane-containing tea and coffee products that explain the potential health benefits of broccoli.

Vice President, Scientific & Clinical Affairs

Medifast, Inc.
01.2008 - 08.2013
  • Work with executives to develop the corporate strategy for delivering Medifast weight management products, programs, and services through its four channels of distribution/support
  • Primarily focused on business strategies that promote weight loss and health, increase return on investment (ROI), and protect the Medifast brand
  • Lead and oversight the nutrition support, product development, and clinical research divisions that support four channels of support (Wholesale Doctors, Direct to Consumer, Health Coach, and Weight Control Centers).

Corporate Medical Officer

Medifast, Inc.
01.2005 - 08.2013
  • Lead a medical team that provides oversight of medical and nutrition protocols, behavioral programs, frequently asked questions and manages medical issues/complaints associated with medical weight loss
  • Provide health and laboratory reviews for clients of Medifast Corporate Clinics and Franchise Operations, as well as conduct annual medical reviews of clinic operations.

Director of Research & Development

Medifast, Inc.
01.2007 - 01.2008
  • Built essentially from scratch the nutrition support, product development, clinical affairs and research divisions that support all channels (Wholesale Doctors, Direct to Consumer, Health Coach, and Weight Control Centers).

Physician Assistant/Bariatric Coordinator

The Johns Hopkins Weight Management Center
01.2007 - 12.2007
  • Created and lead individual and group sessions for patients undergoing bariatric surgery
  • Coordinated a multi-center clinical trial (RESTORe) with members of the bariatric surgery, psychiatry, and weight management teams to evaluate the utility of a procedure (Endoscopic Suturing Transorally For Anastomotic Outlet Reduction) for improving outcomes among patients experiencing weight plateaus after having initial laparoscopic banding procedures.

Research Associate, International Health

Johns Hopkins Bloomberg School of Public Health
05.2006 - 12.2007
  • Co-investigator carrying out all phases of obesity intervention clinical trials including efficacy of meal replacements in subsets of the population (in children and type 2 diabetics), the neurochemistry of obesity, and the utility of substituting mushrooms for meat as a potential intervention for weight reduction.

Medical/Legal Consultant

01.2005 - 01.2006
  • Open-label randomized study comparing body composition outcomes in overweight/obese subjects on Lite Bites-R Fat Fighting System vs
  • USDA Food Guide Pyramid Diet

Medical/Legal Consultant

01.2004 - 01.2005
  • Roux-en-Y gastric bypass surgery patient with obstructive sleep apnea

Medical/Legal Consultant

01.2004 - 01.2005
  • Short bowel syndrome s/p construction of neobladder in patient with bladder carcinoma

Physician Assistant

Northwestern Human Services Of Chester County
05.1999 - 01.2002
  • Worked as part of a multidisciplinary team providing medical assessments for individuals with mental illness and substance abuse disorders.

Physician Assistant & Nutritionist

Gateway Internal Medicine
12.1997 - 12.2001
  • Carried out history and physical examinations and provided direct patient care to patients with acute illnesses and chronic medical conditions in a busy internal medicine practice
  • Provided routine physical exams, gynecological exams, and performed minor surgical procedures
  • Also provided nutrition counseling and certified diabetes education.

Education

Ph.D. Nutrition -

Johns Hopkins Bloomberg School of Public Health
Baltimore, Maryland
05.2006

B.S. Physician Assistant -

Hahnemann University (now Drexel University)
Philadelphia, Pennsylvania
05.1997

M.A. Nutrition Education -

Immaculata University
Immaculata, Pennsylvania
05.1996

B.A. Political Science -

The Catholic University of America
Washington, DC
05.1993

Skills

Weight management & prevention

  • Evidence-based medicine
  • Compassionate patient care
  • Personalized diet plans

Certification

  • Physician Assistant (PA-C), Current Medical License: State of Maryland
  • Certified Nutrition Specialist since 2007
  • Advanced Cardiac Life Support (ACLS) provider, Exp 3/2024
  • Healthcare Provider BLS/AED, Exp 3/2024
  • Certified Diabetes Educator (CDE), 1995-2000

Accomplishments

  • Emerald Who’s Who for Executives and Professionals, 2009
  • Richard and Barbara Hall Student Research Award - Johns Hopkins Bloomberg School of Public Health, 2005
  • Elsa Orent Keiles Fellowship in Biochemistry and Human Nutrition – Johns Hopkins Bloomberg School of Public Health, 2005
  • Kappa Omicron Nu National Honor Society, Immaculata University, 1993 – 1996

Affiliations

  • American Academy of Physician Assistants (AAPA)
  • American Nutrition Association (ANA)

Board Activities

  • Pressed Juicery Medical Advisory Board, 2015, TD
  • Burleigh Manor Animal Sanctuary and Eco-Retreat, 2012, TD, Chair
  • MacDonald Center for Obesity Prevention and Education (COPE) Advisory Committee, Villanova University, 2011, 2022
  • Maternal and Child Health Consortium of Chester County, PA, 1998, 2001

Books

  • Rowe B. and Davis L. (2008). Anti-inflammatory Foods For Health. Fair Winds Press.
  • Davis, LM. (2006).The Secret is Out, What Physicians Have Always Known About Weight Loss. Medifast Publishing.

Peer Reviewed Journal Articles

  • Cheskin LJ, Sonzone CM, Davis LM. Clinical strategies for managing the overweight neurology patient. Neurology Clinical Practice 2012; 1-7.
  • Davis LM, Coleman D, Kiel J, Rampolla J, Hutchisen T, Ford L, Andersen WS, Hanlon-Mitola A. Efficacy of a meal replacement diet plan compared to a food-based diet plan after a period of weight loss and weight maintenance: a randomized controlled trial. Nutrition Journal 2010, 9:11.
  • Davis LM, Chang SC, Mancini J, et al. Vitamin D insufficiency is prevalent among African American adolescents. Journal of Pediatric & Adolescent Gynecology 2010, 23:45-52.
  • Davis LM, Michaelides M, Cheskin LJ, Moran TH, Watkins PA, Pei, Z, Contoreggi C, McCullough K, Volkow ND, Hope B, Thanos PK. Bromocriptine administration reduces hyperphagia and adiposity and differentially affects dopamine (DA) D2 receptor (D2R) and DA transporter (DAT) binding levels in leptin receptor-deficient Zucker (fa/fa) and diet-induced obese (DIO) rats. Neuroendocrinology 2009;89(2):152-62.
  • Cheskin LC, Davis LM, Lipsky LM, Mitola AH, Lycan T, Mitchell V, Mickle B, Adkins E. Lack of energy compensation over 4 days when white button mushrooms are substituted for beef. Appetite 2008;51(1):50-57.
  • Davis LM, Coleman C, Cheskin LJ, Andersen, WS. The effect of metabolism-boosting beverages on 24-hr energy expenditure. The Open Nutrition Journal 2008;2:38-42.
  • Cheskin LC, Mitchell AM, Jhaveri AD, Mitola AH, Davis LM, Lewis RA, Yep MA, Lycan, TW.  Efficacy of meal replacements versus standard food-based diet for weight loss in type 2 diabetes: A controlled clinical trial. Diabetes Educator 2008;34(1):118-127.
  • Rowe B, Davis LM. Bridging the divide between bariatric surgery and traditional weight loss programs. Bariatric Nursing and Surgical Patient Care 2007;2(2):109-112.
  • Davis LM, Pei Z, Watkins P, McCullough K, Contoreggi C, Trush M, Moran T, Cheskin L. Bromocriptine improves fatty liver in obese rodent models.  Journal of Hepatology 2006;45:439-444.

Research Grant Participation

  • Research grant participation: as Principal Investigator (PI) and Co-Investigator with Johns Hopkins School of Public Health, Loma Linda University, National Institute on Drug Abuse, Davol, Inc., Mushroom Council, Hahnemann University Hospital Cystic Fibrosis (CF) Center, and Medifast, between 1995-2011.

Faculty Appointments

  • Adjunct Clinical Associate Professor, College of Nursing, Villanova University (July, 2011)
  • Research Associate, Center for Human Nutrition, Department of International Health, Johns Hopkins Bloomberg School of Public Health (January 2006-December 2007)

Media Experience

  • Significant media experience on TV, Radio, Podcasts and in Print, 2005-2022


Timeline

Clinical Consultant

Plexus Worldwide, Inc.
12.2022 - 12.2023

Scientific Consultant

Pressed Juicery, Inc.
09.2015 - Current

Chief Nutrition Officer

Terra’s Kitchen, Inc.
01.2015 - 10.2019

Scientific Consultant

Brassica Protection Products, LLC.
01.2013 - 12.2013

Scientific & Clinical Consultant

Self-employed
01.2012 - Current

Vice President, Scientific & Clinical Affairs

Medifast, Inc.
01.2008 - 08.2013

Director of Research & Development

Medifast, Inc.
01.2007 - 01.2008

Physician Assistant/Bariatric Coordinator

The Johns Hopkins Weight Management Center
01.2007 - 12.2007

Research Associate, International Health

Johns Hopkins Bloomberg School of Public Health
05.2006 - 12.2007

Corporate Medical Officer

Medifast, Inc.
01.2005 - 08.2013

Medical/Legal Consultant

01.2005 - 01.2006

Medical/Legal Consultant

01.2004 - 01.2005

Medical/Legal Consultant

01.2004 - 01.2005

Physician Assistant

Northwestern Human Services Of Chester County
05.1999 - 01.2002

Physician Assistant & Nutritionist

Gateway Internal Medicine
12.1997 - 12.2001

Ph.D. Nutrition -

Johns Hopkins Bloomberg School of Public Health

B.S. Physician Assistant -

Hahnemann University (now Drexel University)

M.A. Nutrition Education -

Immaculata University

B.A. Political Science -

The Catholic University of America
Lisa M. Davis