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Carl E. Dukes, M.D, F.A.C.P, 

Internal Medicine and Nephrologist

Principle Investigator 

Robert G. Bass, M.D.

Internal Medicine 

Thomas W. Grabow, M.D.

Ophthalmologist

Sub-Investigator

Hector L. Nevarez, M.D

Ophthalmologist 

Sub- Investigator

Izaac A. Zoch, M.D

Anesthesiologist 

Sub- Investigator

John J. Nava, M.D

Internal Medicine 

Sub- Investigator

Ernesto Guerra, M.D.

Gastroenterologist

Desh Sharma, M.D.

Gastroenterologist

Nina De Los Santos, M.A

Patient Recruiter 

Marlon Quinines, M.D.

Psychiatrist

 

Lama Hashish, MD

Rheumatologist

Richard C. Garcia , LVN

Nurse

Clifton White , LVN

Nurse

QUALIFIED STUDY PARTICIPANTS RECEIVE:

 

Physical examinations
 
Study related procedures, including
  • Laboratory analysis
  • X-ray exams
  • ECG’s
 
Payment for time and travel
 
24 hour/7 day a week on-call staff
 
 
 
 
 
 
Early, late or Saturday appointments can be arranged to accommodate work or school schedule.
Get Paid For Clinical Trial Studies

OUR STAFF

 Dr. Leonel Reyes is board certified in Internal Medicine. He graduated from University of Texas Health Science Center at San Antonio and is dedicated to the advancement of the Pharmaceutical and Biotechnical industry through clinical research. Under his guidance we at Sun Research Institute have a proven track record for multi therapeutic areas including device trials, asthma, allergies for adults/children and various other trials at any one time.

 

Dr Reyes has served as lead investigator for clinical studies relating to all of the following conditions:

 

  • IBS

  • RA

  • Gout

  • Constipation

  • Neuropathy

  • Heart Burn

  • Lupus

  • Lyme Disease

  • Gastroparesis

  • NASH

  • Obesity 

  • Crohns

  • Migraine 

  • Diabetes Type 2

  • COVID

  • GERD

  • Asthma

  • Hypertension

  • Anemia

  • Influenza

  • Seasonal Allergies

  • Osteoporosis

  • Osteo Arthritis

  • COPD

  • Pain

  • UTI

  • Cardiovascular Disease​​

  • Chronic Kidney Disease 

Leonel Reyes, Jr, M.D

Beneta Parthiban M.S. , CCRC

Site Director/ Regulatory Manager

Connie Lerma, AAS

Budgets, Accounting, Contracts

Jaspreet Kaur

Accounting

Chandana Reddy Gagireddy

SC

Melissa Mageno, M.A, CRC

​Clinical Research Coordinator
 

Mariana Reyna

Research Assistant

Geethanjali Kattamuri

Clinical Research

Sun Research Institute

427 9th St

San Antonio, TX 78215

Paid Research Studies San Antonio
For Life-Threatening Emergencies Call 911
Paid Clinical Trials San Antonio

Sun Clinical Research                                                          

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