Diablo Clinical Research Employee Directory

Research ServicesUnited States11-50 Employees

Mission
Diablo Clinical Research is committed to advancing health through medical research and community service.



History
Diablo Clinical Research, established by Dr. Weinstein in 1995, has conducted over 600 studies with thousands of patients. Today our database is comprised of over 12,000 patients who have either completed a study with us, are currently enrolled in a study, or have expressed interest in future clinical study participation.

Our Founder and Medical Director Richard L. Weinstein, MD a board certified endocrinologist and internist has practiced medicine in the San Francisco Bay Area for 30 years. 

In 2005 Leonard Chuck, PhD, MD and a practicing internist in our local community for over 20 years joined Diablo Clinical Research as an Investigator. In 2007 Mark Christiansen, MD, who practiced and conducted research in the community for over 17 years, also joined Diablo Clinical Research as an Investigator. Both Dr. Chuck and Dr. Christiansen became Co-Medical Directors of our facility in 2008.

Diablo Clinical Research specializes in clinical research. We have been working in our Walnut Creek location for over 17 years. We have 6 MDs on staff with specialties in endocrinology, internal medicine, cardiology, and neurology.

Find Diablo Clinical Research employees' phone numbers or email addresses

Diablo Clinical Research Global Highlights

Location
Employees

North America
44

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  • United States Of America
    44

Europe
1

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  • United Kingdom Of Great Britain And Northern Ireland
    1

Diablo Clinical Research's Leadership

  • Stylized image of a person
    K. H.
    Research Lvn
    Phone icon
  • Stylized image of a person
    C. V.
    Regulatory
    Phone icon
  • Stylized image of a person
    M. C.
    Endocrinology
    Phone icon

Contact profiles from Diablo Clinical Research

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    K. H.
    Research Lvn
    Phone icon
    United States
    Oct 20, 2025
  • Stylized image of a person
    C. V.
    Regulatory
    Phone icon
    UNITED STATES
    Jul 15, 2025
  • Stylized image of a person
    M. C.
    Endocrinology
    Phone icon
    Oct 16, 2024

Frequently Asked Questions

What is Diablo Clinical Research known for?

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Diablo Clinical Research operates in the Research Services industry. The company's main headquarters is located in 2255 Ygnacio Valley Road, Suite M Walnut Creek, CA 94598, US; you can contact the main corporate office by phone at . Explore Diablo Clinical Research's company overview page for more information.

What is Diablo Clinical Research's most common email format?

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Diablo Clinical Research employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Diablo Clinical Research email formats with LeadIQ.

How many employees does Diablo Clinical Research have currently?

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Diablo Clinical Research has approximately 47 employees as of October 2025. These team members are located across 2 continents, including North AmericaEurope.

Who are Diablo Clinical Research's key employees and leadership?

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As of October 2025, Diablo Clinical Research's key employees include:

  • Research Lvn: K. H.
  • Regulatory: C. V.
  • Endocrinology: M. C.

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