Meet the Experts Behind Your Health Transformation
Atlanta’s Dedicated Professionals Committed to Your Wellness Journey
At Atlanta Men’s Clinic, our team combines decades of experience with cutting-edge expertise to deliver exceptional care. With backgrounds ranging from emergency medicine to professional sports, our diverse specialists are united by one goal: providing the best solutions for your health concerns.
Our experts are dedicated to stay up-to-date with latest trends and advancements in modern medicine. They regularly undergo training sessions at renowned institutions like the American Academy of Anti-Aging Medicine, CMA, and SSRP.



Meet Dr. Juan Pablo

- Dr. Juan Pablo (J.P.) Nieto, MD
- Board-Certified Sports Medicine Specialist
Dr. Nieto specializes in sports medicine, musculoskeletal injuries, and chronic joint pain. His approach emphasizes strong patient relationships and innovative treatments to help patients achieve peak physical form.
- Education
MD from San Juan Bautista School of Medicine
- Residency
Emergency Medicine in New York City (awarded “Emergency Medicine Resident of the Year”)
- Training
Sports Medicine Training at Georgetown University
- Experience
Worked with NBA, WWE, UFC, and Brazilian Jiu-Jitsu athletes
- Expertise
Ultrasound techniques, joint and tendon injections, prolotherapy, regenerative medicine, and stem cell therapy
- Languages
Fluent in English and Spanish


Meet Nikki Newell

- Nikki Newell, RN
- Registered Nurse
Nikki Newell is a Registered Nurse at Atlanta Men’s Clinic. She transitioned from a 20-year career in Health Information Management to pursue nursing, inspired by a nurse who helped her during childbirth. Nikki is committed to educating patients and providing empathetic, tailored care.
- Education
BS in Nursing, BS in Health Information Management
- Certifications
Registered Nurse, Registered Health Information Administrator, Certified Professional Coder
- Experience
Emergency Department and Interventional Radiology at Northside Hospital
- Focus
Patient education and empathetic, tailored care
- Interests
Baking, cycling, and family time
Meet Diana Reeder

- Practice Manager
Diana Reeder is the Practice Manager at Atlanta Men’s Clinic with almost two decades of experience in healthcare administration. Inspired by the loss of her mother at a young age, Diana has dedicated her career to supporting patient health and well-being through education and administrative support.
- Education
BS Healthcare Administration, University of Northwestern Ohio
- Expertise
Patient education and administrative support
- Passion
Building strong patient relationships and ensuring optimal care
- Interests
Enjoys football and family time


Meet Ramona Cesareo

- Ramona Cesareo, RN
- Registered Nurse
Ramona Cesareo is an experienced Registered Nurse with a diverse background in patient care from Grady Healthcare Systems. At Atlanta Men’s Clinic, she focuses on men’s health, chronic conditions, and preventive care. Ramona is known for her excellent communication skills and holistic approach to patient care.
- Education
BS in Nursing, Auburn University Montgomery
- Certifications
Certified Dementia Care Practitioner, pursuing Medical-Surgical Certification
- Experience
Medical-surgical, emergency triage, and outpatient surgery
- Focus
Men’s health, chronic care, and patient education
- Interests
Healthy eating, mental wellness, and mindfulness practices
Meet Tonisia Robinson

- Tonisia Robinson, CCMA
- Certified Clinical Medical Assistant
Tonisia Robinson, or “Toni,” has over four years of experience in direct patient care and previously served as head medical assistant. Her background also includes business management, which has sharpened her organizational and leadership skills. Passionate about improving healthcare access for underserved communities, Toni is committed to delivering compassionate, high-quality care.
- Education
Certified Clinical Medical Assistant
- Certification
X-Ray technology, Basic Life Support (BLS)
- Focus
Advocating for marginalized communities, providing personalized care
- Interests
Currently studying nursing and running a kids’ party planning business
