Dr. Lief and his team of talented assistants have defined the "bar" in terms of urologic research in the clinical arena. For over thirty years Dr. Lief has been involved actively in the field of urology.
Call to Book Your Consultation - 954.755.3801For the past twenty five years Dr. Lief has run a successful urologic practice in Coral Springs. He performs over 300 complex urologic surgeries per year and treats over 5000 patients per year in his clinic. Dr. Lief treats a wide range of urologic conditions, and treats men and women of all ages.
Through his large data base of patients he has successfully been able to recruit subjects for clinical trials. Through dedication, diligence and hard work with attention to detail, 3H Clinical Research Corporation is clearly establishing itself as a leader in urologic clinical trials.
Medical degrees from Universidad Del Noreste in Tampico, Mexico and Downstate Medical Center in NYC. While in Mexico, Dr. Lief became proficient in Spanish, which has helped immensely with the diverse Hispanic population in South Florida.
Finishing his studies in NYC was a huge accomplishment which catapulted him to a premier residency in Chicago, Illinois. For five years Dr. Lief trained at Rush Presbyterian Center.
Following residency, Dr. Lief opened his private practice in Coral Springs, Florida. During his career, Dr. Lief has been involved in close to 20 clinical trials, and recently the numbers are increasing.
Our experienced staff includes two Advanced Nurse Practitioners with a combined work experience of over 60 years, plus competent and experienced medical assistants that now serve as clinical research associates.
Clinical Coordinator
Over 30 years of experience
Complex clinical coordination tasks ensuring reliability, accuracy and success of trials
Advanced Nurse Practitioner
Pharmaceutical and emergency medicine background
Facilitating growing number of trials and subjects with dedicated professional approach
Clinical Research Associate
Over 15 years with Dr. Lief
Laboratory reports, blood drawing for clinical trials, and all related paperwork
Clinical Research Associate
Specialized in clinical data management
EKGs, computer data entry, adverse event reporting, and coordinating testing during trials
Our recent clinical research includes Phase 2 and Phase 3 trials with leading pharmaceutical companies.
Phase 2 Clinical Trial
Sponsor: Eli Lilly and Co.
Phase 2 Clinical Trial
Sponsor: Eli Lilly and Co.
Phase 2 Clinical Trial
Sponsor: Eli Lilly and Co.
Phase 3 Clinical Trial
Sponsor: Eli Lilly and Co.
Study of low libido and low energy in patients with low testosterone
Phase 2 Clinical Trial
Sponsor: Targacet
Over Active Bladder Trial
At 3H Clinical Research we take research to the next level. We comply with all rules and regulations and work well with Institutional Review Boards. We strive to enroll subjects in the clinical trials no matter how complicated they may be.
Full compliance with all rules and regulations, working effectively with Institutional Review Boards.
Dedicated to enrolling qualified subjects in clinical trials, no matter how complicated they may be.
Completing clinical trials in a timely manner with limited queries and hassles for our sponsor partners.
Clinical Research Hotline: 954.755.3801 – Ask about current clinical research opportunities and trial participation.
For urgent matters, please call our office number. If we do not answer call 911.
© 2026 Lief Urology. All rights reserved.
Professional medical care in Coral Springs, Florida since 1995