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- NPI Number
- 1417902107
- Provider Type
- Individual Practitioner
- Credential
- DDS MS
- Primary Specialty
- Dental Providers - Endodontist
- License Number
- #2278
- Practice Address
- 2220 W Southern Avenue, Suite #102
- City, State ZIP
- Mesa, AZ 85202
- Phone
- (480) 834-7100
- Last Updated
- June 8, 2026
- Source
- Publicly available data
John Gillan, DDS MS is a dental providers - endodontist provider located in Mesa, AZ. They offer dental providers - endodontist services to patients in the Mesa area.
As a dental providers - endodontist provider in Mesa, this clinician evaluates and treats patients for a range of common conditions seen in Mesa and throughout AZ.
The practice is located at 2220 W Southern Avenue, Suite #102, Mesa, AZ 85202. Patients can call 4808347100 to schedule an appointment or use the directions link above to find the office from anywhere in the area.
Patients typically visit this provider for patients typically visit a dentist for routine cleanings, fillings, crowns, root canals, extractions, teeth whitening, and orthodontic evaluations.
If you plan to see this provider, it is a good idea to confirm that the practice accepts your insurance and is in-network before scheduling. Coverage details vary by plan, and our quote tool can help you compare options in AZ.
This profile was last verified on June 8, 2026. Provider information is sourced from publicly available data and may not reflect recent changes. Please confirm details directly with the practice before scheduling.
Call for hours and appointments. Hours may vary by provider and location.
A patient’s guide to dental providers - endodontist care in Mesa, AZ.
What a Dental Providers - Endodontist provider does
Dental providers diagnose and treat conditions of the teeth, gums, and mouth. They provide preventive cleanings, restorative procedures, and cosmetic treatments, and they play a key role in detecting oral health issues early.
Common conditions treated
Common dental conditions include cavities, gum disease (gingivitis and periodontitis), tooth sensitivity, cracked or chipped teeth, oral infections, tooth loss, and bite or alignment problems. Dentists also screen for oral cancer.
Common reasons to schedule a visit
Patients typically visit a dentist for routine cleanings, fillings, crowns, root canals, extractions, teeth whitening, and orthodontic evaluations.
What to expect during a visit
A standard dental visit includes an examination, cleaning, and X-rays as needed. Your dentist will discuss any treatment recommendations and answer questions about oral hygiene at home.
Insurance coverage considerations
Dental coverage is often sold separately from medical insurance, though some health plans include pediatric dental benefits. Compare dental plans to find one that fits your needs and budget.
How to choose the right dental providers - endodontist provider in Mesa
Choose a dental provider who explains treatment options clearly, offers preventive care plans, and accepts your insurance. Office hours, location, and emergency availability are also worth considering, especially for families.
Looking for in-network coverage that includes this dental providers - endodontist provider? Compare health plans in AZ →
Insurance acceptance not listed
The public NPI registry does not include insurance acceptance data. Contact the office directly to ask if they accept your insurance plan. You can also use our quote tool to find health plans in AZ.
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Common questions about John Gillan, DDS MS in Mesa, AZ.
How do I make an appointment with John Gillan, DDS MS?
Call John Gillan, DDS MS directly at their Mesa office to schedule a visit. You can also use the contact form on this page to send a message and the practice will respond.
Does John Gillan, DDS MS accept insurance?
Provider insurance information is not included in the public NPI registry data that powers this directory. Contact the office directly to ask whether they accept your specific insurance plan. You can also use our quote tool to find health plans in AZ.
What are the office hours for John Gillan, DDS MS in Mesa?
Office hours for John Gillan, DDS MS in Mesa are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at John Gillan, DDS MS's Mesa location?
Most provider offices in Mesa offer on-site or nearby street parking. Call John Gillan, DDS MS in Mesa ahead of time to confirm parking options and accessibility accommodations.
Does John Gillan, DDS MS accept walk-in appointments?
Walk-in availability for dental providers - endodontist providers varies by location and day. Call ahead to confirm same-day availability before visiting.
How often should I see John Gillan, DDS MS for a cleaning?
Most dental providers recommend a checkup and cleaning every six months. Patients with gum disease or other conditions may need more frequent visits. Ask John Gillan, DDS MS about a preventive care schedule that fits your needs.
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Claim ProfileData is sourced from publicly available records. Public records do not confirm active license status, quality of care, insurance acceptance, or network participation. Please verify details directly with the provider before scheduling. Last updated June 8, 2026.