Pharmacokinetics, bioavailability, bioequivalence , biopharmaceutics, drug absorption, metabolism - studies involving animals and humans; Biopharmaceutic Classification System (BCS), generic or innovator’s formulation (in particular tablet/capsule) assessments -  in vitro and in vivo; drug dissolution testing - with different types of testers including using the crescent-shape spindle; analytical chemistry, universal dissolution tester/method, chromatography (HPLC, GC, HPLC/GC-MS), spectroscopy, analytical method development and validation - as per USP or customized; QC/QA, SUPAC; in vitro-in vivo correlation (IVIVC), in vitro-to-in vivo profiling (IVIVP), convolution-deconvolution techniques, data modelling and analyses (e.g. using SAS software); defining and establishing solubility characteristics of drugs; quality of products - defining and establishing, QbD;  manuscript, protocol and project write-ups, New Drug Applications/Submissions preparations and assessments.

As a subject expert, Dr. Qureshi represents organizations to others, including regulatory authorities and standard setting organizations, for improved scientific communications and conflict resolutions.

In addition, based on his past extensive experience in teaching (e.g. at workshops, universities) with a unique ability in explaining difficult topics in a simple manner, Dr. Qureshi provides hands-on training to technical laboratory staff in the above mentioned areas. Customized online and on-site seminars and workshops are considered Dr. Qureshi's speciality.