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Principal Investigators

Our team consists of physicians in different parts of the United States all with one common goal — providing superior support & service to all of our partners.

Please find below our complete list of participating physicians in order of specialty.

If you are interested in contacting any of our Principal Investigator’s please contact our Regulatory Manager today.

PRINCIPAL INVESTIGATOR SPECIALTY CITY, STATE
Asif Akhtar, MD Cardiology Houston, TX
Amin Haji Karim, MD Cardiology Houston, TX
Donald Franklin Gardner, MD Endocrinology Houston, TX
Amir Ali Hassan, MD Endocrinology Houston, TX
Nan Jiang, MD Family Practice Pearland, TX
Manuel Josue Sanchez, MD Family Practice McAllen, TX
Roberto Agustin Andrade, MD Internal Medicine Houston, TX
Anita Alvarez-Cruz, MD Internal Medicine Houston, TX
Agadadash Kuliev, MD Internal Medicine Houston, TX
Aslam Mohammad Loya, MD Internal Medicine Houston, TX
Munir Loya, MD Internal Medicine Houston, TX
Murtaza Mussaji, DO Internal Medicine Houston, TX
Patricia Denise Salvato, MD Internal Medicine Houston, TX
Mohamad Mohamad Abdelrahman Shehata, MD Internal Medicine Houston, TX
Barry E Troyan, MD Internal Medicine Houston, TX
Syed Farhat Abbas Zaidi, MD Internal Medicine Houston, TX
Ralph Alhalel, MD Gastroenterology McAllen, TX
Mouhamad Radwan Al-Sabbagh, MD Gastroenterology Houston, TX
Rukan Daccak, MD Gastroenterology Houston, TX
Spencer Chun-Yueh Li, MD Gastroenterology Katy, TX
James Arthur Maher Jr., MD Gastroenterology Houston, TX
Sumiko Armstead, MD Nephrology Houston, TX
Hearther Asneth Daley, MD OB/GYN McAllen, TX
Alexandra Pellicena, MD OB/GYN Houston, TX
Alejandro A. Tey, MD OB/GYN McAllen, TX
Marvin Clinton Chang, MD Pain Management Houston, TX
James C. Lai, MD Pain Management Houston, TX
Juan Rivera, MD Pulmonary McAllen, TX
Robert Ang Salazar, MD Pulmonary Houston, TX
Laila Amirali Hassan, MD Rheumatology Houston, TX
Abigail Rebecca Neiman, MD Rheumatology Houston, TX