Mariah Greiner, FNP

Nursing (Nurse Practitioner)Female

Nursing (Nurse Practitioner)

Mariah Greiner, FNP is a Nurse Practitioner in Buffalo, NY. Her office accepts new patients.

Mariah Greiner, FNP

Oishei Children's Outpatient Clinic

1001 Main St Buffalo, NY 14203
Accepting new patients

Accepting new patients

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No malpractice claims found for New York
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Mariah Greiner accepts

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(716) 323-3060

Mariah Greiner accepts the following insurance:

Cigna PPO
Open Access Plus

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About Me


Mariah Greiner, FNP is a Nurse Practitioner in Buffalo, NY. Her office accepts new patients.


  • Nursing (Nurse Practitioner)
  • Family Medicine (Nurse Practitioner)
  • Pediatric Otolaryngology (Ear, Nose & Throat)

Frequently Asked Questions

Is Mariah Greiner, FNP accepting new patients?

Mariah Greiner, FNP generally accepts new patients on Healthgrades. You can see Mariah Greiner's profile to make an appointment.

Does Mariah Greiner, FNP accept my insurance?

Use the Healthgrades insurance check to verify if Mariah Greiner accepts your insurance.

Where is Mariah Greiner, FNP's office located?

Mariah Greiner's office is located at 1001 Main St, Buffalo, NY 14203. Find other locations and directions on Healthgrades.

Does Mariah Greiner, FNP offer telehealth services?

Mariah Greiner has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

How can I make an appointment with Mariah Greiner, FNP?

Find contact information here to make an appointment.


Oishei Children's Outpatient Clinic

Pediatric Otolaryngology Surgery Center1001 Main St Buffalo, NY 14203
  • Call
  • Fax
  • Hours
    • Mon: 8:30am - 4:00pm
    • Tue: 8:30am - 4:00pm
    • Wed: 8:30am - 4:00pm
    • Thu: 8:30am - 4:00pm
    • Fri: 8:30am - 4:00pm
    • Sat: closed
    • Sun: closed
  • Directions
Dr. Donald Robinson Family Practice3969 Legion Dr Hamburg, NY 14075
  • Call
  • Fax
  • Hours
    • Mon: 7:30am - 8:00pm
    • Tue: 7:30am - 8:00pm
    • Wed: 7:30am - 8:00pm
    • Thu: 7:30am - 8:00pm
    • Fri: 7:30am - 4:00pm
    • Sat: 7:30am - 11:30am
    • Sun: closed
  • Directions