What We Do

We consistently enroll among the top 5% of all participating sites for clinical studies including NAFLD, NASH, MRSA, ABSSSI, pain, sepsis, community-acquired pneumonia, hospital-acquired pneumonia, diabetes, dermatology, vaccines, CV, influenza, and many others.

Through our corporate-wide commitment to research excellence, it is our goal to improve the process that will bring new medicines to our global community. We will settle for nothing less than changing the paradigm of clinical trials. We will do so by continuing to be on the progressive edge of efficient innovation to become the industry leader.

Meet Our Team

Heidi Kabler, M.D. - Las Vegas Medical Director, Principal Investigator
Michael Waters, M.D. - Chula Vista Medical Director, Principal Investigator
J. Scott Overcash, M.D. - La Mesa Medical Director, Principal Investigator
Gregory Sholeff, M.D. - Principal Investigator

Physicians/Principal Investigators

All clinical staff are trained and certified in Good Clinical Practice, the Health Insurance Portability and Accountability Act, and on the NIH Protecting Human Research Participants course.

 
Heidi Kabler, M.D.
Medical Director-Las Vegas, Principal Investigator
 
Dr. Kabler joined eStudySite in 2012 and is the Medical Director and serves as a Principal Investigator at our Las Vegas site. Dr. Kabler completed her Bachelor of Science degree, graduating summa cum laude, from Duquesne University in Pittsburgh, PA. She earned her medical degree from Wright State University School of Medicine in Dayton, Ohio. She went on to complete her residency in Emergency Medicine at Wright State University where she was also named Chief Resident. Dr. Kabler is board certified in Emergency Medicine, and after residency she moved to Las Vegas, NV to practice Emergency Medicine with Fremont Emergency Services. Her clinical research at eStudySite includes Complicated Skin Infections, Clostridium Difficile,  Influenza, Hepatitis C, Diabetes, and Oral Nutritional Supplements.
 
 
J. Scott Overcash, M.D.
Medical Director-La Mesa, Principal Investigator
 
Dr. Overcash joined eStudySite in 2012 and is the Medical Director and serves as a Principal Investigator at our La Mesa site.  Dr. Overcash is a board certified Emergency Physician with over 10 years of clinical and research experience. He attended the University of North Carolina School of Medicine where he obtained his M.D. degree and completed their highly ranked Emergency Medicine residency program. Dr. Overcash is a Diplomate of the American Board of Emergency Medicine, a Fellow of the American Board of Emergency Medicine, board certified by the American Academy of Anti-Aging, and an active member of the Association of Clinical Research Professionals. His work has been published in national peer reviewed journals including the New England Journal of Medicine.
 
 
Gregory Sholeff, M.D.
Principal Investigator, Las Vegas
 
Dr. Sholeff serves as a Principal Investigator at our Las Vegas Site. Dr. Sholeff, with  over 18 years experience as a Family Physician, and is also board certified in Clinical Informatics. He completed his Bachelor of Science degree from Purdue University in Lafayette, Indiana earning his medical degree from the Indiana University School of Medicine in Indianapolis, Indiana. He went on to complete his residency in Family Medicine. After residency Dr. Sholeff moved to Las Vegas, NV to establish a multi-specialty primary care group. His clinical research at eStudySite includes complicated skin infections, complicated urinary tract infections, bacteremia, and other infectious diseases.
 
 
Michael Waters, M.D.
Medical Director-Chula Vista, Principal Investigator
 
Dr. Waters is the Medical Director and serves as a Principal Investigator at our Chula Vista site. Dr. Waters received his medical degree at UC Irvine School of Medicine, and is board certified in Emergency Medicine. His research experience includes, but is not limited to: pneumonia; skin infections; hepatitis; influenza; diabetes; and other infectious diseases.  He has clinical experience in general medicine including: pain management; cardiovascular diseases; and dermatology. 
bg_11.jpeg