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Our Providers

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Elizabeth Shaw, MD. 

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Kelly Heard, FNP-C
Nurse Practitioner

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Abigail Duncan, AuD
Audiologist

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Hope Wilcox, CCC-A
Audiologist

Meet the Team

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Perimeter ENT Team

Meet The Team

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Ashley Welman, CMA 
Practice Manager & Allergy 

 

Ashley Welman is the Practice Manager at Perimeter ENT and has been with the practice for seven years. She leads the Allergy Department, performing allergy testing and managing immunotherapy patients, while also overseeing daily operations and supporting the care team. If you’ve ever stepped into her office, you’ll quickly notice her love for Penn State football. When she’s not at work, she enjoys spending time with her daughter, Grey, and her two dogs, Faith and Mickey.

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Chitra Yarasani, CMA
Medical Assistant

Chitra earned her Bachelor of Science degree in Neuroscience & Behavioral Biology from Emory University. She joined the practice in July 2025 and works closely with Dr. Shaw as a Medical Assistant, helping ensure patients feel comfortable and well cared for throughout their visit.

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Sharon Abercrombie, CMA
Medical Assistant & Allergy

Sharon has been with the practice for five years and serves as the Back Office Lead Medical Assistant, assisting in the Allergy Department with sublingual immunotherapy preparation and administering immunotherapy injections. She’s a dedicated Georgia sports fan and loves to bring her team pride into the office with her game-day apparel. 

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Margeo Houston
Front Office 

Margeo joined our practice in July 2024 and serves as our front desk check-in specialist. She’s often the first smiling face to welcome you, known for her positive energy, friendly personality, and love of all things Mickey Mouse.

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Mona Sawaya
Front Office

Mona joined our practice in March 2023 and is the last smiling face you’ll see as you leave our office. She works at our checkout desk, helping schedule follow-up appointments and answering any final questions. With her bright personality and signature reader glasses, she brings a fun, welcoming energy to the front office.

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Tracy Campbell
Surgery Coordinator

Tracy joined our practice in January 2023 and serves as Dr. Shaw’s surgery coordinator. She works behind the scenes to secure insurance approvals and coordinate surgical care, helping guide patients through each step of the process. When she’s not at work, you may find her doting over her Shih Tzu puppies.

"Our patients always come first, and we truly love what we do. We also believe that caring for one another—and sharing a little laughter along the way—makes us better at caring for you."

In loving memory of our Practice Manager:
Joann Rock
10/17/1968 - 07/20/2023

In memory of Joann Rock

VISIT US

755 Mount Vernon Hwy NE

Suite 370

Atlanta, GA 30328

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Mon - Thu  8:30am to 4:30pm

Friday 8:00am to 12:00pm

CALL

Tel: 404-252-PENT (7368)

Fax: 404-256-PENT (7368

@2023 by Perimeter ENT

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