About DRS


Doctors’ Resource Specialists (DRS) is a unique Medical Billing, Medical Coding & Reimbursement Consulting Company dedicated to providing the latest information and best services possible to maximize cash flow while allowing healthcare providers more time to spend with patients.

As wife, mother, and daughter of physicians, co-founders Sue Magalnick and Julie Serbin understand the needs of health care providers and offer valuable assistance in all areas of running a successful medical practice regardless of specialty.

The DRS team consists of experienced professionals in medical billing, reimbursement, and accounts receivable management as well as credentialing and practice management.

DRS has grown exponentially over the last 23 years; August 2022 will mark its 24th anniversary. 

The DRS Difference

doctor on phone

DRS provides nationwide service and support for all healthcare professionals from its main office in Phoenix, Arizona.

Our full suite of services includes:



Drs Resource StaffOur team has a high level of integrity and is focused on achieving results for you and your organization. DRS provides:

  • Proven results that exceed industry standards
  • Experienced, knowledgeable staff accessible to you
  • Medical billing services applicable to all physician specialties
  • A vast network of resources to meet your needs
  • The latest coding and reimbursement regulations
  • Detailed management reporting specific to your needs

Core Values


We serve our clients with the highest ethical standards while conducting business with deliberate candor.


We apply our time and talents with sound procedures for the best possible outcomes.


We strive to exceed expectations of our internal and external Clients.


We promote diversity in culture, thought and approach; and the respect for individuals and their contributions.


We strive to create an enjoyable and challenging work environment where careers can grow.

Interpersonal Skills

We believe in direct and respectful communication.

Team Work

We reward initiative and innovation, placing greater emphasis on team performance.

Creativity & Problem Solving

We encourage people to improve standardized processes and experiment – we do not penalize mistakes of learning.