Lynn received her degrees from Arizona State University College of Nursing in 1980. She has 25 years of experience in Family Practice and 12 years of experience as a clinical research coordinator and recruiting specialist.

Lawrence Feld, MD
Founder, Doctor, and Investigator

All Studies Will be listed here, Please continue to check back as more studies become available.


Angel received her Medical Assistant training at Pima Medical Institute in 1993 and has 10 years experience as a family practice medical assistant. She has been a full-time clinical research coordinator for 13 years and became Certified (CCRC) through the Association of Clinical Research Professionals in 2005. She was re-certified in 2008.


Lynn received her degrees from Arizona State University College of Nursing in 1980. She has 25 years of experience in Family Practice and 12 years of experience as a clinical research coordinator and recruiting specialist.

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Thousands of patients each year suffer from conditions that are currently being studied. You can make the difference in the lives of thousands. Find out how to enroll in a study today.

mission & vision

As a dedicated clinical research organization and site, we are committed to providing the highest quality service through our focus on accuracy, efficiency, and communication. 

our team

Dr. Feld received his M.D. from the University of Illinois in 1978 and graduated residency in 1981 at Central Maine Medical Center in Lewiston, ME, with a specialty in Family Practice. He is Board Certified and has more then 20 years experience in private practice as a family physician. Dr. Feld is now a full-time Medical Director and clinical research investigator.

Our founder

Current Studies

TYPE II DIABETES MELLITUS

Hyperlipidemia--Statin intolerant

​Low Testosterone


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Current Enrolling Studies

Working Together For a Healthier World


Angel received her Medical Assistant training at Pima Medical Institute in 1993 and has 10 years experience as a family practice medical assistant. She has been a full-time clinical research coordinator for 13 years and became Certified (CCRC) through the Association of Clinical Research Professionals in 2005. She was re-certified in 2008.

Lawrence Feld, MD
Founder, Doctor, and Investigator

Horizon Clinical Research Associates, PLLC

Dr. Feld received his M.D. from the University of Illinois in 1978 and graduated residency in 1981 at Central Maine Medical Center in Lewiston, ME, with a specialty in Family Practice. He is Board Certified and has more then 20 years experience in private practice as a family physician. Dr. Feld is now a full-time Medical Director and clinical research investigator.

Enroll Now

Current Enrolling Studies

As a dedicated clinical research organization and site, we are committed to providing the highest quality service through our focus on accuracy, efficiency, and communication. 

Gout