Developmental Disorders Specialist

Dr. John Arango, ND

CAS, NPT-C

Double board-certified functional health consultant helping children and families by uncovering and addressing the root causes of developmental challenges.

Bilingual Services in English & Spanish
Ironman 140.6 Finisher (2.4mi swim, 112mi bike, 26.2mi run)
Dr. John Arango, ND - Developmental Disorders Specialist

God First

Faith & Wellness

Training & Approach

Specialized Training

  • Institute for Functional MedicineRoot-cause medicine certification
  • University of Miami Miller School of MedicineAdvanced training
  • 20+ years of clinical experienceSpecialized in developmental disorders

The problem I solve: Many children in therapy aren't progressing as hoped because underlying clinical issues haven't been addressed. Therapists work hard, parents do everything right—but something is blocking progress.

My approach: I look for root causes—hidden infections, immune imbalances, gut-brain connections, nutritional deficiencies, toxic element exposure, or genetic factors—so the brain can become more receptive to therapy and learning. When we address these underlying issues, children become more regulated, attentive, and receptive.

What sets me apart: I combine the evidence-based rigor of my Institute for Functional Medicine training with a holistic approach addressing body, mind, and spirit. Being natively bilingual (English and Spanish), I can communicate directly with Latino families without barriers.

Credentials & Expertise

Board-Certified by AAMA (Since 2006)
Board-Certified Autism Specialist (CAS)
Certified Neuropsychotherapist (NPT-C)
Functional Health Consultant
Nutrition & Genetics Specialist
EEG & Neurofeedback Expert

Professional Affiliations

The Institute for Functional Medicine
International Board of Credentialing (IBCCES)
Whole Family Care

Beyond Developmental Disorders

While my specialty is helping children with developmental challenges, my functional health training allows me to support the entire family.

For Parents

When all your energy goes to your child, your own health suffers. I can help you with:

  • Burnout & chronic fatigue
  • Stress-related digestive issues
  • Hormonal imbalances
  • Sleep disturbances
  • Anxiety & emotional support

For Teens & Young Adults

My functional approach also helps teens and young adults with:

  • Anxiety & focus challenges
  • Digestive issues (IBS, bloating)
  • Skin & autoimmune concerns
  • Low energy & brain fog
  • Emotional regulation

Why see 5 different doctors when one provider can know your whole family?

Fewer appointments. Better coordination. One trusted provider who understands your family dynamics.

Areas of Specialization

  • EEG Brain Mapping & Analysis
  • Genetic Testing & Interpretation
  • Specialty Laboratory Analysis
  • Gut-Brain-Immune Connection
  • Inherited Patterns & Epigenetics
  • Faith-Integrated Wellness
Brain and neurological expertise
Colombian heritage

Heritage & Connection

As a Colombian by birth with lineage through Cuba, Portugal, Spain, and originally Sephardic Jews, I have a deep connection to the Hispanic community. I understand the cultural values, family dynamics, and unique perspectives that shape attitudes toward health and wellness in our community.

Speaking Spanish fluently allows me to communicate authentically with my clients, ensuring nothing is lost in translation when it comes to their health and wellbeing.

Ironman triathlon

Ironman 140.6 Finisher

Completing the Ironman 140.6—2.4 mile swim, 112 mile bike, and 26.2 mile run—taught me about resilience, discipline, and the mind-body-spirit connection. I bring this same dedication to every family I serve.

Important Notice

Functional health practitioners, including those at our practice, do not diagnose, treat, prevent, or cure any disease. Our approach is focused on supporting your body's natural wellness processes and optimizing your overall health and well-being through personalized strategies and Biblical principles.

Let's Begin Your Wellness Journey

I'm here to guide you toward optimal wellness for you and your family.

Free Virtual Visit