Master of Science in Medical Laboratory Sciences - Traditional Track

Admission Requirements

Applications for the MLS program are accepted between January and mid-June for the incoming class. All application materials, the application fee, official transcripts and all supporting documents must be received by Allied Health Centralized Application System (AHCAS) by the deadline. Applicants who are enrolled in college courses at the time of the application should submit an official transcript showing courses in progress. An official, updated transcript must be submitted upon completion of the courses.

Applicants for the Professional Master of Science in MLS must complete a bachelor's degree from an accredited college or university and all math and science requirements listed below.

All applicants must complete the program prerequisites listed below and no grade less than "C" will be accepted; ALL science courses must be designated for science majors.

Program Prerequisite Requirement

  • General Chemistry I with lab (4 semester credit hours)
  • General Chemistry II with lab (4 semester credit hours)
  • Biology I with lab (4 semester credit hours)
  • Biology Il with lab (4 semester credit hours)
  • General Physiology or Human Physiology (upper division) (3 semester credit hours) OR Human Anatomy and Physiology I & II (BIOL 2301 & BIOL 2302) sequence (6 semester credit hours)
  • Microbiology with lab (for science majors) (4 semester credit hours)
  • Mathematics course (3 semester credit hours) - must be College Algebra or higher.
  • Students are strongly encouraged to have taken courses in Genetics and Statistics.

Additional Program Requirements

  • Minimum science GPA of 2.75 (on a 4.0 scale)
  • Minimum overall GPA of 2.5 (on a 4.0 scale)
  • Completion of the online Allied Health Centralized Application (AHCAS)
  • Payment of a non-refundable application fee for using the AHCAS application
  • Submission of the following documents to AHCAS or Office of the University Registrar:
  • Official transcripts from each college and university currently or previously attended. Applicants who are enrolled in college courses at the time of application should submit an official transcript showing courses in progress. An updated transcript must be submitted upon completion of the courses. Note: Transfer credits indicated on another school's transcript are not accepted in lieu of submitting the original institution transcript for that coursework. Transcripts from institutions outside the United States must be submitted in the original language and must be accompanied by a NACES Members evaluation agency English translation (course by course).
  • Completion of the two personal essay questions.
  • International Applicants only: Applicants from countries where English is not the official language are required to submit scores on the Test of English as a Foreign Language (TOEFL), the International English Language Testing System (IELTS), or Duolingo English Test. The minimum required scores are: TOEFL 84, IELTS 7.0, and Duolingo 115. 
  • Scores on TOEFL, IELTS, and Duolingo tests taken more than two years prior to the date of application are not acceptable.

Required Documents (if you are accepted) to the Professional Master of Science in Medical Laboratory Sciences program:

If you are made an official offer for the UT Health Science Center at San Antonio Master of Science in Medical Laboratory Sciences (MSMLS) program, all of the following items are required prior to matriculation:

  • Non-refundable SHP Tuition Deposit to secure each student's seat for the Professional MSMLS class. Directions for this process will be sent to accepted students.
  • Completion of a criminal background check. Directions for this process will be sent to accepted students.
  • Completion of student drug testing. Directions for this process will be sent to accepted students.
  • Student Immunization Record: All enrolled students at the health science center are required to be fully immunized with required immunizations prior to orientation and registration. Additional information is available on the Wellness 360 website.
  • Final updated transcripts must be submitted upon completion of courses from each college/university to the Office of University Registrar. All foreign transcripts must be also sent to include the original transcript and the NACES evaluated official transcript (course by course).

Office of University Registrar Mailing Address:
Office of University Registrar - MC 7702
7703 Floyd Curl Drive
San Antonio, TX  78229-3900

  • Evidence of current health insurance showing dates of coverage. Unless proof of proper insurance coverage is provided before the first day of class, students will be charged for a health insurance policy through the university. The fee for this policy is non-removable once the payment due date passes and is non-refundable once paid.

Degree Requirements

The Professional Master of Science in Medical Laboratory Sciences degree program is a 24-month program that consists of 74 semester credit hours. The curriculum consists of medical laboratory science courses and clinical practicums. The clinical practicums are completed at clinical affiliates in the San Antonio area and sites throughout South Texas. The courses listed below constitute the curriculum for the Professional Master of Science in Medical Laboratory Sciences.

This is a professional degree program and will not require a thesis for graduation. It is expected that students will be full-time. However, in special circumstances a student may petition to attend part-time. This request for part-time status will be reviewed and approved by the Medical Laboratory Sciences Student Progress Committee. Depending on the part-time status percentage, selection of this option could delay graduation by at least one year.

Sample Plan of Study

First Year
FallCredit Hours
MLSC 5000Immunodiagnostics3
MLSC 5001Immunodiagnostics Laboratory1
MLSC 5002Clinical Applications of Quality Assessment1
MLSC 5007Diagnostic Chemistry3
MLSC 5008Diagnostic Chemistry Laboratory2
MLSC 5010Diagnostic Microbiology3
MLSC 5011Diagnostic Microbiology Laboratory2
 Total Credit Hours: 15.0
First Year
SpringCredit Hours
MLSC 5003Diagnostic Hematology3
MLSC 5004Diagnostic Hematology Laboratory2
MLSC 5005Diagnostic Immunohematology3
MLSC 5006Diagnostic Immunohematology Laboratory2
MLSC 5014Biostatistics3
MLSC 6014Scientific Writing in Medical Laboratory Sciences2
 Total Credit Hours: 15.0
First Year
SummerCredit Hours
MLSC 5009Laboratory Analysis of Body Fluids3
MLSC 5012Advanced Special Topics in Microbiology3
MLSC 6016Research Concepts3
 Total Credit Hours: 9.0
Second Year
FallCredit Hours
MLSC 6001Advanced Diagnostic Hematology2
MLSC 6002Principles of Laboratory Management3
MLSC 6004Clinical Practicum I4
MLSC 6005Advanced Diagnostic Immunohematology2
MLSC 6015Advanced Research Concepts3
 Total Credit Hours: 14.0
Second Year
SpringCredit Hours
MLSC 6000Advanced Diagnostic Microbiology2
MLSC 6006Advanced Diagnostic Chemistry2
MLSC 6008Professional Issues in Healthcare1
MLSC 6098Molecular Diagnostics3
MLSC 6009Clinical Practicum II4
MLSC 6010Clinical Practicum III4
 Total Credit Hours: 16.0
Second Year
SummerCredit Hours
MLSC 6013Clinical Practicum IV4
MLSC 6090Select Topic Practicum (Select Topic Practicum)1
 Total Credit Hours: 5.0

MLSC 5000. Immunodiagnostics. 3 Credit Hours.

This course focuses on principles of innate and acquired immunity. Emphasis will be placed on the cell-mediated immune response and antibody-mediated immune responses to immunogens. The cells of either response, their development, and their role in the specific immune response will be discussed. Soluble mediators of the immune response will be covered including immunoglobulins, cytokines, and complement. Finally disorders of impaired immune function and infectious diseases will be discussed including autoimmunity, hypersensitivity, transplantation and tumor immunology, immunodeficiency, syphilis, infectious mononucleosis, etc.. Laboratory testing for these disorders including the most current recommendations for tests will be described. Students will be expected to integrate the role of specific immune responses, current research findings, and the laboratory testing used in diagnosis and treatment of the specific condition. Open for Cross Enrollment on Space Available Basis.

MLSC 5001. Immunodiagnostics Laboratory. 1 Credit Hour.

This laboratory course introduces students to basic laboratory concepts and skills. Safety regulations and procedures will be covered. Specimen collection, handling and storage are discussed in relation to the reliability of a laboratory test result. Students will perform immunologic procedures commonly used in the diagnosis of infectious and autoimmune diseases. Principles and applications of quality control procedures are integrated throughout. Students are expected to troubleshoot and resolve testing discrepancies and suggest reflex testing based on initial test results. Corequisite: MLSC 5000.

MLSC 5002. Clinical Applications of Quality Assessment. 1 Credit Hour.

This course presents the CLIA requirements for quality assessment that apply to the clinical laboratory. The principles, statistics, and applications of quality assessment will be discussed. A major emphasis of the course the internal quality control system including the statistics that are needed to evaluate a quality control system, the rules that are necessary for interpreting the quality control results, and the role of quality control in a a quality assessment program. The impact of federal and state regulatory agencies on the clinical laboratory related to its quality assessment program will be discussed. This course uses online learning format with most instructional components delivered online and some material may be delivered in person.

MLSC 5003. Diagnostic Hematology. 3 Credit Hours.

This course is a study of the normal production, maturation, and function of erythrocytes, leukocytes, and platelets. Common disorders involving such cells will be discussed with emphasis on the pathogenic mechanisms. Hematologic laboratory tests and their correlations with disease states will also be examined. Normal hemostasis will be considered including pertinent laboratory tests used in diagnosis of coagulation problems. Using case studies, students will be expected to analyze the laboratory data to determine differential diagnosis and suggest appropriate reflex testing to confirm diagnosis. Open for Cross Enrollment on Space Available Basis.

MLSC 5004. Diagnostic Hematology Laboratory. 2 Credit Hours.

This is a clinical laboratory course emphasizing automated cell counting techniques and basic hematologic tests. Test results are critically evaluated to determine their reportability. Normal and abnormal blood smears are examined with emphasis on identification of cells and their relationships to various disease processes. Recognition of maturing hematopoietic cells will be studies using normal bone marrow smears. Students will apply quality control methods throughout the hematology laboratory experience. Corequisite: MLSC 5003.

MLSC 5005. Diagnostic Immunohematology. 3 Credit Hours.

This is a study of the major blood groups of humans including the red cell antigen systems, alloantibodies, and non-immune stimulated antibodies. The relationship of blood group systems to compatibility testing, transfusion reactions, and hemolytic disease of the fetus and newborn will be discussed. Students will be expected to analyze and resolve complex cases and prepare a report on specific blood group systems. Open for Cross Enrollment on Space Available Basis.

MLSC 5006. Diagnostic Immunohematology Laboratory. 2 Credit Hours.

This laboratory course emphasizes basic blood banking techniques including blood typing, identification of alloantibodies, and resolution of typing discrepancies. Techniques used in resolution of compatibility testing, investigation of transfusion reaction, and hemolytic disease of the newborn are practiced. Principles and applications of quality control are introduced. Students are expected to be able to resolved cases involving multiple alloantibodies and complex patient histories. Corequisite: MLSC 5005.

MLSC 5007. Diagnostic Chemistry. 3 Credit Hours.

The study of carbohydrates, enzymes, proteins, electrolytes and other chemicals routinely analyzed in clinical chemistry laboratories. Emphasis is placed upon principles of testing, methods of analysis, data interpretation, and clinical significance of results. Through case study analysis, students will be expected to correlate the laboratory results with pertinent disease states and explain how the laboratory results support the diagnosis. Aspects of the laboratory's quality assessment program ill be discussed including method evaluation, determination of reference intervals, and selection of new methods. Open for Cross Enrollment on Space Available Basis.

MLSC 5008. Diagnostic Chemistry Laboratory. 2 Credit Hours.

This is a laboratory course emphasizing biochemical analysis of body fluids using automated instrumentation and manual procedures. Assessment of test results by applying quality control methods and review of patient result protocol is stressed. Students are expected to correlate test results with pertinent disease states and suggest appropriate reflex testing to confirm diagnosis. Method evaluation studies are performed and evaluated. Corequisite: MLSC 5007.

MLSC 5009. Laboratory Analysis of Body Fluids. 3 Credit Hours.

This course focuses on the analysis and findings of selected body fluids including urine, amniotic fluid, cerebrospinal fluid, pleural fluid, peritoneal fluid, pericardial fluid and synovial fluid in health and disease states. Anatomy and physiology of the kidney, pleural, pericardial and peritoneal cavities are studied. Topics include: physical and chemical properties as well as cellular elements of urine; formation and function of cerebrospinal fluid and amniotic fluid as well as cellular and formed elements. In addition this course includes the performance of various laboratory procedures utilized in the analysis of each fluid. Case studies and literature review will be used to emphasis of each fluid. Case studies and literature review will be used to emphasize correlation of the changes in laboratory results with various disease states. Principles and applications of quality control procedures are practiced.

MLSC 5010. Diagnostic Microbiology. 3 Credit Hours.

This is a comprehensive study of medically important microorganisms including their microscopic and colony morphology, and growth requirements. Methods of detection, identification and susceptibility pathogens and their role in infectious disease will be stressed. Antimicrobials, their mechanisms of action and resistance mechanisms will be included. Open for Cross Enrollment on Space Available Basis.

MLSC 5011. Diagnostic Microbiology Laboratory. 2 Credit Hours.

This is a laboratory course emphasizing diagnostic microbiology. Examination of specimens from different body sites provides students the opportunity to recognize and identify organisms that comprise the normal flora and those that are potential pathogens. This course includes conventional and rapid methods for detection, identification, and susceptibility testing of significant organisms. Principles of quality control procedures are practiced. Rarely encountered and fastidious microorganisms are additional challenges of this course. Corequisite: MLSC 5010.

MLSC 5012. Advanced Special Topics in Microbiology. 3 Credit Hours.

This lecture and laboratory course will focus on the transmission, pathophysiology, clinical sites of infection, clinical presentation, life cycles, and identification of anaerobes, mycobacteria, parasites and fungi. Specimen collection techniques and methods of processing specimens for each group of organisms will be included. Laboratory sessions will focus microscopic identification was well as classic and rapid methods of detection and identification. Prerequisites: MLSC 5010 and MLSC 5011.

MLSC 5013. Medical Toxicology/Therapeutic Drug Monitoring. 3 Credit Hours.

This course provides the student with the knowledge of the major classes of drugs and bioactive compounds, their mode of action and the concept of toxidromes. This course will concentrate on the role of the laboratory in personalized medicine (effect of individual genetics on the response to drugs and the production of toxicity in pain management and drug addiction) and the parts genomic testing and therapeutic drug monitoring should play.

MLSC 6000. Advanced Diagnostic Microbiology. 2 Credit Hours.

This course will discuss etiology of infectious diseases in different patient populations, different body sites and organ systems in a case-based approach. Appropriate specimens and laboratory tests based on patient signs and symptoms will be emphasized. Recent developments in microbiology and new methods in the identification of bacterial agents of infectious disease will also be presented. The course will explore the public health and infection control aspects of infectious diseases.

MLSC 6001. Advanced Diagnostic Hematology. 2 Credit Hours.

This lecture course uses a case-based approach to study the pathogenic mechanisms of disorders involving erythrocytes, leukocytes, platelets, and coagulation factors. The peripheral blood and bone marrow findings in relation to various hematopoietic disease processes will be emphasized. Abnormalities of hemostatic mechanisms and their correlation with laboratory tests will be presented. Using case studies, students will analyze laboratory results ad discuss relevant and irrelevant results.

MLSC 6002. Principles of Laboratory Management. 3 Credit Hours.

This course focuses on general management and laboratory-specific management topics. The areas of human resource management, organizational behavior, financial analysis, as well as compliance and regulatory issues will be incorporated into the course. Reimbursement issues and CPT coding, principles and development of reflex testing and critical pathways will be covered. Job specific skills such as resume writing and interviewing will be addressed. Assignments and projects will allow students to integrate these principles and topics in laboratory related scenarios.

MLSC 6003. Evidence-based Medicine in Medical Laboratory Science. 3 Credit Hours.

This course introduces the principles of, rationale for use of, and the process employed in evidence-based medicine in laboratory medicine. Topics include: basic principles of evidence based medicine, development of focused questions, identification and use of the hierarchy of information, critical appraisal of literature, and application to laboratory practice scenarios. Students will write a Critically Appraised Topic on a medical laboratory science problem or clinical question and give an oral presentation to faculty and students.

MLSC 6004. Clinical Practicum I. 4 Credit Hours.

The clinical practicum courses are a series of clinical experiences in microbiology, hematology, clinical chemistry, and immunohematology. The student will be assigned to one of the four clinical areas. The student will be given the opportunity to demonstrate: 1) the ability to apply knowledge, attitudes, and skills to clinical laboratory practices and procedures; 2) the ability to integrate previous knowledge and skills with more sophisticated instrumentation and advanced methodology; 3) an attitude of cooperation and concern in interpersonal relationships with patients and health care workers; and 4) an appreciation of the ethical foundations of the medical laboratory sciences profession.

MLSC 6005. Advanced Diagnostic Immunohematology. 2 Credit Hours.

Advanced study in specific applications of clinical immunohematology including: collection, processing and therapeutic use of blood components, investigation of autoantibodies and alloantibodies as detected in hemolytic disease of newborns, transfusion reactions, and autoimmune hemolytic anemias. Molecular testing and HLA system applications in transplantation and paternity testing will also be discussed. This course utilizes complex and unusual case studies as a means to integrate theory and principles and develop problem solving and critical thinking skills.

MLSC 6006. Advanced Diagnostic Chemistry. 2 Credit Hours.

This course prepares the student with advanced clinical chemistry knowledge underlying the rapidly growing laboratory tests. The course emphasizes the test abnormalities associated with routine tests such as the comprehensive metabolic panel, as well as emerging tests in the areas of tumor markers, care of the infertile couple, pregnant woman and newborn screening tests, clinical toxicology and therapeutic drug monitoring. This is a problem-solving course that is heavily driven by case studies. Open for Cross Enrollment on Space Available Basis.

MLSC 6008. Professional Issues in Healthcare. 1 Credit Hour.

This interdisciplinary course will provide an overview of professional and ethical issues facing allied health professionals. Topics to be discussed include responsibilities of the heath care practitioner, life and death decisions, patient confidentiality, substance abuse, whistle blowing, and informed consent. Ethics in research and other critical issues related to health care problems will be also be addressed. Collaborative activities and simulated cases will be used to enhance discussion among students.

MLSC 6009. Clinical Practicum II. 4 Credit Hours.

The clinical practicum courses are a series of clinical experiences in microbiology, hematology, clinical chemistry, and immunohematology. The student will be assigned to one of the four clinical areas. The student will be given the opportunity to demonstrate: 1) the ability to apply knowledge, attitudes, and skills to clinical laboratory practices and procedures; 2) the ability to integrate previous knowledge and skills with more sophisticated instrumentation and advanced methodology; 3) an attitude of cooperation and concern in interpersonal relationships with patients and health care workers; and 4) an appreciation of the ethical foundations of the medical laboratory sciences profession.

MLSC 6010. Clinical Practicum III. 4 Credit Hours.

The clinical practicum courses are a series of clinical experiences in microbiology, hematology, clinical chemistry, and immunohematology. The student will be assigned to one of the four clinical areas. The student will be given the opportunity to demonstrate: 1) the ability to apply knowledge, attitudes, and skills to clinical laboratory practices and procedures; 2) the ability to integrate previous knowledge and skills with more sophisticated instrumentation and advanced methodology; 3) an attitude of cooperation and concern in interpersonal relationships with patients and health care workers; and 4) an appreciation of the ethical foundations of the medical laboratory sciences profession.

MLSC 6013. Clinical Practicum IV. 4 Credit Hours.

The student is introduced to the role of the clinical chemistry laboratory in patient care. Students have the opportunity to gain experience with laboratory automation including general chemistry instruments, immunochemical instruments, and urinalysis instruments. Emphasis will be placed on troubleshooting instrumentation problems and patient sample issues. The student will also perform urinalysis, special chemistry procedures, therapeutic drug monitoring, and toxicology procedures. In addition students will perform routine and reflex testing for specific disease states that are primarily diagnosed by serologic tests using immunoassay-based techniques. Internal and external quality control methods will be practiced and external quality control results (i.e., proficiency testing reports) will be analyzed to determine if corrective action is required.

MLSC 6015. Advanced Research Concepts. 3 Credit Hours.

This course provides discussion of research methods used in medical laboratory sciences, with an emphasis on types of research study designs. It includes a thorough study of the research process including development of research question, design, data collection, sample size, statistical evaluation of results and institutional review board application. The student will write an abstract, develop a PowerPoint presentation for the literature review paper created in the Scientific Writing course and give an oral presentation to faculty and students. Submission of abstract for poster presentation at professional meeting or publication in peer-reviewed journal is encouraged.

MLSC 6090. Select Topic Practicum. 1 Credit Hour.

Under the supervision and direction of a clinical instructor in a clinical laboratory setting, the student will gain advanced experience in an emerging area of clinical laboratory practice. Examples include molecular diagnostic testing for diagnosis of hematologic malignancies and select genetic and infectious diseases; flow cytometric techniques for diagnosis of leukemias and lymphomas; fungal identification, in vitro susceptibility testing of antifungal drugs, and evaluation of antifungal properties of new antifungal drugs. Experience will include quality assessment issues such as use of quality control methods, pre-examination sources of error and evaluation of results for accuracy.