Joseph K Zachariah, DO

Infectious Disease Internal Medicine

Internal Medicine

Telehealth Available
NPI Active per CMS — Q2 2026

Joseph Zachariah, DO has been part of the Mesa medical community since 2006 in group practice. A University of North Texas Hsc, College of Osteopathic Med graduate since 1987, he brings 39+ years of experience. Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, and more.

1 of 31 Internal Medicine providers in AZSee all Internal Medicine in Mesa39+ years experienceNPI since 2006

Data updated 2025-08-04 on CMS NPPES

Contact & Location

Practice Location

1400 S Dobson Rd, Mesa, AZ 85202-4707

Patient Reviews

No patient reviews yet. If you've seen Joseph Zachariah, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Internal MedicineInfectious Disease in MesaAllopathic & Osteopathic Physicians

Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, antibiotic-resistant infections (MRSA), post-surgical infections, and travel-related illnesses. They also provide pre-travel vaccination counseling and manage infections in immunocompromised patients.

Taxonomy: 207RI0200X

Education & Training

University of North Texas Hsc, College of Osteopathic Med (Class of 1987)

Virtual Infectious Disease Care With Joseph Zachariah

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Joseph Zachariah for follow-ups, medication reviews, and ongoing care — no travel to Mesa required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Joseph Zachariah

NPI records show Dr. Zachariah as active with telehealth listed in Mesa, AZ. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (480) 412-3000.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

Related Providers

Infectious Disease Internal Medicine in AZ

See all