South College

Dallas – Associate of Science in Diagnostic Medical Sonography

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Program Modality
Earn your associate degree in diagnostic medical sonography to begin working toward opportunities in medical imaging today.

Program Quick Facts

Duration27 months (full-time)
Start DatesJanuary/April/June/October
FormatOn-campus
AccreditationSeeking Programmatic Accreditation

Discover

In our Associate of Science in Diagnostic Medical Sonography program in Dallas, you’ll work to build the skills needed to direct sound waves into a patient using special imaging equipment that helps doctors assess and diagnose medical conditions. This procedure is commonly known as an ultrasound or sonogram.

Depending on the campus, you may take fully in-person courses or select a hybrid format that combines online learning activities with hands-on, campus-based labs. Either way, you’ll also conduct diagnostic ultrasound procedures in clinical settings under the guidance of experienced professionals. By the time you graduate, you’ll have worked to develop entry-level knowledge and skills in sonography with a focus on adult echocardiography or abdomen-extended sonography and obstetrics and gynecology sonography. You’ll also be eligible to apply to write the certification exam administered by the American Registry of Diagnostic Medical Sonography (ARDMS).

Develop Essential Skills In
  • Ultrasound procedure
  • Medical sonographic equipment
  • Patient care
  • Professional communication
DMS Program Concentrations Include:
  • Abdominal-Extended
  • Obstetrics and Gynecology
  • Adult Echocardiography
See All Imaging Science Programs

South College Imaging Science

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Tuition and Fees

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Ranked #13 in the Nation 2023-2024 for Associate Level Diagnostic Medical Sonographer

Examples of Scholarships and Grants That May Be Available (Check with Your Campus Financial Aid Office For More Information)

Georgia Scholarship & Grant Programs

Starting Fall 2025, South College is pleased to participate in several Georgia Scholarship and Grant Programs.

South College Promise

This Grant is offered to provide assistance for recent high school graduates in order to help keep student loan debt to a minimum. Qualifications are required.

Yellow Ribbon

South College proudly participates in this program with the Department of Veterans Affairs (VA) to help pay for education for military members and Veterans.

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Program Goal and Learning Outcomes

The goal of the Diagnostic Medical Sonography program is to prepare competent entry-level sonographers in the cognitive (knowledge), psychomotor (skills), and affective (behavior) learning domains for the following concentration(s) it offers:

  • Abdominal-Extended
  • Obstetrics and Gynecology
  • Adult Echocardiography

Graduates of this program will:
Program Goal #1:
The program will graduate students who are competent to perform appropriate procedures and record anatomic, pathologic, and/or physiologic data.

Student Learning Outcomes:

  1. Students will demonstrate proper scanning and recording of anatomical structures.
  2. Students will evaluate images for diagnostic quality.
  3. Students will provide appropriate patient care.

Program Goal # 2:
The program will graduate students who apply critical thinking and problem-solving skills to exercise discretion and judgment in performance of diagnostic sonography.

Student Learning Outcomes:

  1. Students will perform “non-routine” procedures requiring critical thinking skills.
  2. Students will adapt to changes and varying clinical situations.

Program Goal # 3:
The program will graduate students who demonstrate appropriate communication skills.

Student Learning Outcomes:

  1. Students will effectively communicate with patients.
  2. Students will demonstrate proper written communication skills.

Program Goal #4:
The program will graduate students who will demonstrate professionalism and growth in the profession.

Student Learning Outcomes:

  1. Students will demonstrate professionalism in the clinical setting.
  2. Students will abide by federal guidelines regarding patient privacy.

The program will continually monitor program effectiveness through assessment and evaluation to ensure that the needs of the community are met.

Diagnostic Medical Sonography Certification

Abdomen-Extended/Obstetrics & Gynecology Concentration

Campuses Seeking CAAHEP Accreditation (Dallas, Marietta): Students successfully completing the Associate of Science degree program in Diagnostic Medical Sonography with a concentration in Abdomen-Extended/Obstetrics & Gynecology are eligible to apply for admission to write the certification examination administered by the American Registry of Radiologic Technologists (ARRT). Upon receipt of the ARRT credential, a student must then apply for admission to write the certification examination administered by the American Registry of Diagnostic Medical Sonography (ARDMS). Successful completion of the ARDMS examinations provides certification to practice as a registered sonographer in most states. Please note, students who secure a job position as a sonographer with the ARRT credential may not be required to take the ARDMS examination. In these cases, successful completion of the ARRT examination provides professional certification to practice as a registered sonographer. Contact the Program Director with questions or refer to www.ardms.org and www.arrt.org for more information.

Adult Echocardiography Concentration

Campuses Seeking CAAHEP Accreditation (Dallas, Marietta): Students successfully completing the Associate of Science degree program in Diagnostic Medical Sonography with a concentration in Abdomen-Extended/Obstetrics & Gynecology are eligible to apply for admission to write the certification examination administered by the American Registry of Radiologic Technologists (ARRT). Upon receipt of the ARRT credential, a student must then apply for admission to write the certification examination administered by the American Registry of Diagnostic Medical Sonography (ARDMS). Successful completion of the ARDMS examinations provides certification to practice as a registered sonographer in most states. Please note, students who secure a job position as a sonographer with the ARRT credential may not be required to take the ARDMS examination. In these cases, successful completion of the ARRT examination provides professional certification to practice as a registered sonographer. Contact the Program Director with questions or refer to www.ardms.org and www.arrt.org for more information.

Admission Requirements

General admission to South College Dallas does not guarantee admission to the Associate of Science in Diagnostic Medical Sonography degree program. Students who apply to the Associate of Science in Diagnostic Medical Sonography program and fully meet the admission requirements but are not selected due to the unavailability of cohort spots may request to apply at another South College campus location. Applicants interested in the program are required to visit the college and meet individually with an admissions representative and program faculty to ascertain if their goals can be met by the college. Prospective students declaring Diagnostic Medical Sonography as their major must be generally admitted to South College and meet the following requirements in order to be considered for full admission to the program:

Effective with any cohort beginning Fall 2025 or later, the HESI (Health Education Systems, Inc.) examination is a mandatory component of the admissions process for the DMS program at all campuses. Applicants are required to complete the HESI exam as part of their application. This examination evaluates key academic skills necessary for success in healthcare-related fields, including areas such as math, critical thinking, learning style, personality style, vocabulary, and anatomy & physiology. Additional information about the HESI is available from the DMS Department at each campus.

  1. Complete the Sonography program application form. The application deadline is available in the Department of Imaging Science at the applicable campus.
  2. Submit documentation of a minimum high school and/or college cumulative GPA of 2.75. All official transcripts must be provided.*
  3. Meet minimum score requirements on the college entrance examination, OR present documentation of a score of 19 or higher on the ACT Assessment Examination, OR present documentation of a 900 combined score or higher on the SAT I examination, OR meet the South College requirements for admission as a transfer student.
  4. Admission to the cohort is based on the successful completion or transfer of the following prerequisite courses or their equivalents with a grade of “C” or better in a maximum of two attempts. If a student is unsuccessful in two attempts of any of the listed courses at South College, they will no longer be eligible for the program. Withdrawal from the same course twice at South College will count as a failed attempt.
  5. Complete a HESI-A2 assessment*. Applicants are required to take the HESI-A2 assessment as part of the application process. Applicants have two attempts to complete the exam before the application deadline date set by the associated campus. The cost of the first attempt will be paid by South College. Costs associated with a second attempt is the responsibility of the applicant. While there is no minimum overall score requirement, applicants are strongly encouraged to evidence best efforts as this component is part of the applicant ranking process.  
  6. For applicants seeking readmission, a retake of the exam is not required if already taken. Reentries must have taken the exam with South College within the past 2 years.  Readmission eligibility will be assessed based on previous academic performance and adherence to program policies. Readmittance is at the discretion of the campus Program Director and clinical affiliate availability.
  7. Complete a mandatory on-campus or online information session.
  8. Meet specific health and/or essential functions pertinent to the responsibilities performed by the Diagnostic Medical Sonographer. Drug and background screenings are required by clinical affiliates. Failure to pass the screenings may disqualify a student as a candidate for admission.
  9. Be able to commit to full participation in a rigorous educational program that requires class participation (whether onground or online depending on track), on campus lab participation, significant out-of-class preparation time, and clinical education assignments off-campus. Students may be required to attend clinical education assignments up to 2 to 3 hours distance from the base campus as assignments are made in consideration of the student’s home address.

*Each of these areas may be used to rank applicants for full program admission. If minimum standards are met by more applying students than clinical seats, these rankings determine program admission.

Admittance Decisions

Applicants to any Imaging Science program are ranked based on academic performance. Emphasis is placed on math and science coursework related to the Imaging Sciences at all certificate and degree levels. The weight distribution for ranking is as follows: Science (Anatomy & Physiology, General Physics lecture and lab, Introduction to Imaging Sciences and Patient Care) & Math: 60%, Medical Terminology and Communication: 15%, and HESI: 25%. Cohort sizes admitted are dependent on available clinical site rotations.

In addition to coursework, each student must provide proof of ability to perform the skills needed to practice in the imaging sciences effectively. Healthcare facilities must meet federal guidelines, and students must also meet these requirements in order to be allowed to gain clinical experience in these facilities. To meet these requirements, each student must supply proof of a negative TB test, hepatitis B vaccine or waiver, physical exam certifying ability to function in the required capacity, proof of immunizations (including MMR immunity), and CPR training. A criminal background check and drug screen are required for admission. If the background check reveals previous convictions, it is up to each clinical site to determine the eligibility of students to attend clinical at the site. Students who are denied clinical experiences due to past convictions may be unable to progress in the program which will result in failure to complete the required courses for the program. In any case where a drug screen is positive and an authorized prescription is not produced to validate the presence of the drug in the individual’s system, a student may be disqualified as a candidate for admission. Upon notification of the drug screen results, the student will have 5 working days to provide prescription validation. Students are responsible for costs associated with any required testing.

Need to Know More About the Associate of Science in Diagnostic Medical Sonography (DMS) Program? Here Are Frequently Asked Questions!

Diagnostic medical sonography is the use of high-frequency sound waves, or ultrasound, to create images of the body’s internal organs and tissues for medical diagnosis. These images help physicians identify and monitor various conditions, such as high-risk pregnancies, heart defects, and cancer. A professional, called a diagnostic medical sonographer, performs the ultrasound exams under a doctor’s supervision and interprets the findings.

 

  • How it works:

Sonographers use a device called a transducer to send sound waves into the body. The waves echo off different tissues and organs, and the transducer picks up these echoes to create a real-time image on a screen.

 

  • Sonographer’s role:

In addition to performing the scan, sonographers analyze the images for abnormalities, maintain patient records, and communicate their findings to the interpreting physician.

 

  • Areas of specialization:

Sonographers can specialize in various fields, including:

    • Obstetrics and gynecology (OB/GYN) for imaging the female reproductive system and monitoring fetal development
    • Cardiovascular sonography (echocardiography) to evaluate heart function
    • Abdominal sonography to image organs like the liver, kidneys, and gallbladder
    • Vascular sonography to examine blood vessels and detect blockages or clots

The main difference is semantic; both sonography and ultrasound technology diagnose ailments using ultrasound technology. In most instances “sonographer” and “ultrasound tech” are interchangeable terms, but sonographers are required to complete additional training and certifications.

The Associate of Science degree program in Diagnostic Medical Sonography is designed for completion in 27 months full-time.  This might vary depending upon the academic background of applicants and if transfer credit is awarded for any prior completed prerequisite courses.

Diagnostic medical sonography education is considered challenging due to demanding coursework.  Professional positions in this area include long hours on your feet and repetitive motions, emotional challenges from working with anxious patients, and the need for continuous learning. The educational programs and certification exams are challenging and admission to the programs is competitive, requiring strong technical skills and perseverance.

 

Educational and professional challenges:

 

  • Rigorous education:

Sonography programs are challenging, requiring a strong foundation in math and science to master concepts like ultrasound physics.

 

  • Competitive industry:

Programs can be competitive for admission.  Employers are seeking employees with strong credentials to secure employment.

 

  • Certification exams:

Passing the professional certification exams is challenging and may require multiple attempts for some.

 

Physical demands:

 

  • Repetitive motions:

Sonographers hold transducers for long periods and perform repetitive motions with their hands and arms.

 

  • Physically demanding work:

The job often requires long hours on your feet and assisting patients with moving or positioning.

 

  • Ergonomic training:

Many facilities offer ergonomic training and equipment to help mitigate these physical challenges.

An Associate degree in Diagnostic Medical Sonography is the most common and satisfactory educational path for becoming an entry-level sonographer, but Bachelor’s degrees or certificate programs are also viable options at some institutions depending on your goals. The “best” choice depends on your career aspirations, as a Bachelor’s degree can offer pathways into management or academia, while an Associate degree provides the necessary education and clinical training for professional certification.

 

Common Educational Paths

 

  • Associate Degree:

A two-year degree is a common and effective way to gain the foundational knowledge and clinical experience required for entry-level positions and professional certification.

 

  • Bachelor’s Degree:

A four-year degree provides a broader academic foundation and can open additional doors to leadership, research, and academic roles within the field.

 

  • Certificate Program:

For those with a related healthcare background, an accelerated certificate program can also prepare you for the necessary certification. South College does not currently offer any certification programs in this area.

Yes our Asheville, Atlanta, Indianapolis,  Knoxville, Nashville, Orlando, and Pittsburgh campuses have all been granted accreditation by CAAHEP (Commission on Accreditation of Allied Health Education Programs ) on 5 year awards while our Marietta and Dallas campuses are in progress on seeking accreditation from CAAHEP (new programs) upon the recommendation of the Joint Review Committee on Education in Diagnostic Medical Sonography (JRCDMS).

 

As an institution, South College is accredited by the Southern Association of Colleges and Schools Commission on Colleges (SACSCOC) to award degrees at the doctorate, educational specialist, master’s, baccalaureate, and associate levels.

Yes there are several options based on qualifications.  Please scroll up on this page to see more information.

Accreditation

Asheville

The South College Associate of Science in Diagnostic Medical Sonography – Abdomen-Extended and Obstetrics and Gynecology Sonography program offered at the Asheville campus was granted continuing accreditation on May 19, 2023 by the Commission on Accreditation of Allied Health Education Programs (CAAHEP) (9355-113th St. N., #7709, Seminole, FL 33775, 727-210-2350, www.caahep.org) based on the recommendation from the Joint Review Committee on Education in Diagnostic Medical Sonography (JRCDMS). The next review is anticipated in 2028.

Atlanta

The South College Associate of Science in Diagnostic Medical Sonography – Abdomen-Extended and Obstetrics and Gynecology Sonography program offered at the Atlanta campus was granted the initial 5 year accreditation award on September 1, 2021 by the Commission on Accreditation of Allied Health Education Programs (CAAHEP) (9355-113th St. N., #7709, Seminole, FL 33775, 727-210-2350, www.caahep.org) based on the recommendation from the Joint Review Committee on Education in Diagnostic Medical Sonography (JRCDMS), 6021 University Boulevard, Suite 500, Ellicott City, MD 214043, (443) 973-3251; www.jrcdms.org. The next review is anticipated in 2026.

Indianapolis

The South College Associate of Science in Diagnostic Medical Sonography – Abdomen-Extended and Obstetrics and Gynecology Sonography program offered at the Indianapolis campus was granted the initial 5 year accreditation award on September 23, 2024 by the Commission on Accreditation of Allied Health Education Programs (CAAHEP) (9355-113th St. N., #7709, Seminole, FL 33775, 727-210-2350, www.caahep.org) based on the recommendation from the Joint Review Committee on Education in Diagnostic Medical Sonography (JRCDMS), 6021 University Boulevard, Suite 500, Ellicott City, MD 214043, (443) 973-3251; www.jrcdms.org. The next review is anticipated in 2029.

Knoxville

The South College Associate of Science in Diagnostic Medical Sonography – Abdomen-Extended and Obstetrics and Gynecology Sonography program offered at the Knoxville Campus was granted continuing accreditation on November 21, 2025 by the Commission on Accreditation of Allied Health Education Programs (CAAHEP) (9355-113th St. N., #7709, Seminole, FL 33775, 727-210-2350, www.caahep.org) based on the recommendation from the Joint Review Committee on Education in Diagnostic Medical Sonography (JRCDMS). The next review is anticipated for 2030.

Nashville

The South College Associate of Science in Diagnostic Medical Sonography – Abdomen-Extended and Obstetrics and Gynecology Sonography program offered at the Nashville Campus was granted continuing accreditation award on September 19, 2025 by the Commission on Accreditation of Allied Health Education Programs (CAAHEP) (9355-113th St. N., #7709, Seminole, FL 33775, 727-210-2350, www.caahep.org) based on the recommendation from the Joint Review Committee on Education in Diagnostic Medical Sonography (JRCDMS). The next review is anticipated for 2030.

Orlando

The South College Associate of Science in Diagnostic Medical Sonography – Abdomen-Extended and Obstetrics and Gynecology Sonography program offered at the Orlando campus was granted initial 5 year accreditation award on January 23, 2025 by the Commission on Accreditation of Allied Health Education Programs (CAAHEP) (9355-113th St. N., #7709, Seminole, FL 33775, 727-210-2350, www.caahep.org) based on the recommendation from the Joint Review Committee on Education in Diagnostic Medical Sonography (JRCDMS), 6021 University Boulevard, Suite 500, Ellicott City, MD 214043, (443) 973-3251; www.jrcdms.org. The next review is anticipated for 2030.

Pittsburgh

The South College Associate of Science in Diagnostic Medical Sonography – Abdomen-Extended and Obstetrics and Gynecology Sonography program offered at the Pittsburgh campus was granted the initial 5 year accreditation award on July 22, 2024 by the Commission on Accreditation of Allied Health Education Programs (CAAHEP) (9355-113th St. N., #7709, Seminole, FL 33775, 727-210-2350, www.caahep.org) based on the recommendation from the Joint Review Committee on Education in Diagnostic Medical Sonography (JRCDMS), 6021 University Boulevard, Suite 500, Ellicott City, MD 214043, (443) 973-3251; www.jrcdms.org. The next review is anticipated in 2029.

 

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