SUN RESEARCH
INSTITUTE
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427 9th St
San Antonio, TX 78215
210-227-1289
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
Guadalupe Arambula, RT
Clinical Research Coordinator
Richard C. Garcia , LVN
Nurse
Clifton White , LVN
Nurse
Melissa Mageno, M.A, CRC
Clinical Research Coordinator
Raudel Arias, CRC
Clinical Research Coordinator
Mariana Reyna
Research Assistant
OUR STAFF
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
Beneta Parthiban M.S. , CCRC
Site Director/ Regulatory Manager
Connie Lerma, AAS
Budgets, Accounting, Contracts
Jaspreet Kaur,
Accounting
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:
Get Paid For Clinical Trial Studies
Free Medical Treatment
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IBS
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RA
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Gout
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Constipation
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Neuropathy
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Heart Burn
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Lupus
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Lyme Disease
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Gastroparesis
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NASH
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Obesity
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Crohns
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Migraine
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Diabetes Type 2
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COVID
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GERD
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Asthma
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Hypertension
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Anemia
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Influenza
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Seasonal Allergies
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Osteoporosis
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Osteo Arthritis
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COPD
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Pain
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UTI
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Cardiovascular Disease
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Chronic Kidney Disease