Meet the Clinical Staff

Jonathan Zarian-Dero, P.A. – Physician Assistant

Doctor’s Wellness Studio & The Maxim Clinic

  • About Jonathan Zarian-Dero, P.A.

    Mr. Jonathan Zarian-Dero, P.A., is a trusted Physician Assistant with over 15 years of experience specializing in medical weight-loss management, wellness optimization, and preventive health. Known for his compassionate, patient-first approach, Mr. Dero has become a pillar of support for individuals seeking transformative and sustainable health and wellness outcomes in Metro Atlanta.

  • Specialties and Services

    Wellness Services:

    • GLP-1 and Weight Loss Programs
    • HCG and Testosterone Therapies
    • Hormone Therapy
    • Sexual Health Services
    • Mental Health Support
    • Sleep Treatment
    • Hair Loss Treatment
    • Vitamin and Energy Injections

    Aesthetic Services (Available Spring 2025):

    • Injectables & Fillers
    • Chemical Peels
    • Dermaplaning
    • Laser Hair Removal
    • Tattoo Removal
    • RF Microneedling

  • Patient-Centered Philosophy

    Jonathan believes in a holistic approach to wellness, combining medical expertise with patient education and support. As one patient noted:


    “This clinic has excellent staff and protocols. I’ve been going there for almost two decades. They are thorough, professional, responsive, and I can’t recommend them enough.” – Nora Fahlberg

  • Credentials and Licenses

    • Licensed Physician Assistant (Georgia, License No. 002434)
    • Over 15 years of clinical experience in weight management and preventive health

  • Why Choose Mr. Dero?

    Patients choose Mr. Dero for his compassionate care, deep expertise, and dedication to delivering results-driven treatment. Whether you’re starting your weight loss journey or optimizing your overall health, Mr. Dero and staff are here to guide you every step of the way.

  • Schedule an Appointment

    Take the first step toward achieving your wellness goals with Mr. Jonathan Zarian-Dero:


    The Maxim Clinic:

    Official Website | Direct Booking Link


    Doctor’s Wellness Studio:

    Official Website

“This clinic has excellent staff and protocols. I’ve been going there for almost two decades. They are thorough, professional, responsive, and I can’t recommend them enough. They helped me reach my weight goal, got me through some setbacks here and there, and now it’s just maintenance.”

– Nora Fahlberg (Google Review)


Steilan Sumpter, PA-C – Physician's Assistant   The Maxim Clinic & Doctor’s Wellness Studio

  • About Steilan Sumpter, PA-C

    Ms. Steilan Sumpter, PA-C, is a skilled and compassionate Physician's Assistant dedicated to helping her patients achieve their health and wellness goals. With expertise in preventive care, weight management, and chronic disease treatment, she provides personalized care to every individual she serves. As a trusted provider at The Maxim Clinic and Doctor’s Wellness Studio, Ms. Sumpter collaborates with her team to create customized treatment plans that help patients live healthier, happier lives.

  • Education and Credentials

     • Master’s Degree of Health Science in Physician Assistant Studies

     • University of South Alabama (2021–2023)

     • Bachelor of Science in Biology, Magna Cum Laude

     • Claflin University (2014–2018)

     • Member of Alice Carson Tisdale Honors College, Minority Association of Premedical Students, and Friends of the Earth

  • Licenses and Certifications

     • State License: Georgia (License No. 1201820)

     • Certified Clinical Medical Assistant (CCMA)

     • Certified in Basic Life Support (BLS) and Advanced Cardiac Life Support (ACLS)

  • Specialties and Services

    Wellness Services:

    • GLP-1 and Weight Loss Programs
    • HCG and Testosterone Therapies
    • Hormone Therapy
    • Sexual Health Services
    • Mental Health Support
    • Sleep Treatment
    • Hair Loss Treatment
    • Vitamin and Energy Injections

    Aesthetic Services (Available Spring 2025):

    • Injectables & Fillers
    • Chemical Peels
    • Dermaplaning
    • Laser Hair Removal
    • Tattoo Removal
    • RF Microneedling

  • Patient-Centered Philosophy

    Ms. Sumpter believes that healthcare is a partnership. She takes time to understand each patient’s unique needs and works collaboratively to develop tailored treatment plans. Her compassionate approach ensures that patients feel supported every step of the way.


    As one patient shared:

    “The staff and doctor always go above and beyond to take care of me. Lovely staff and doctor!” – Kitty Reilly

  • Why Choose Ms. Sumpter?

    Patients trust Ms. Sumpter for her comprehensive expertise and her ability to empower individuals through education and personalized care. Whether managing chronic conditions, pursuing weight loss, or exploring aesthetic treatments, she provides exceptional care to help patients achieve their goals.

  • Schedule an Appointment

    Take the next step in your health and wellness journey with Ms. Steilan Sumpter:


    The Maxim Clinic:

    Official Website | Direct Booking Link


    Doctor’s Wellness Studio:

    Official Website

    Book Online Today

“The staff and doctor always go above and beyond to take care of me. Lovely staff and doctor!”

– Kitty Reilly (Google Review)

Seamless Transition to The Maxim Clinic

With the upcoming transition of Doctor’s Wellness Studio to The Maxim Clinic’s new location at 5880 Live Oak Pkwy, Norcross, GA 30093, patients will continue to receive the same high-quality care from Mr. Dero and Ms. Sumpter in an upgraded, state-of-the-art facility. Whether continuing their wellness journey or starting anew, patients can expect a seamless experience with expanded services and resources.

To schedule an appointment, visit The Maxim Clinic or use the direct booking link for convenience.

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