Dermatology Office

Comfort and convenience are the hallmark of North Mountain Dermatology’s office operations. To ensure your convenience, below is the information you need about our hours, location, appointment scheduling, insurance acceptance and billing.

Phoenix, AZ Dermatologist
North Mountain Dermatology

9250 N 3rd St Ste #3025
Phoenix, AZ 85020

(602) 944-4628
(602) 944-2805 fax
Contact For Pricing Options

  • We are located across from the John C. Lincoln North Mountain Hospital
  • Call to schedule an appointment today

Office Hours

General Office hours:

  • Monday thru Friday: 7:00 AM to 4:30 PM

Dr. Tripp appointment hours:

  • Monday & Wednesday: 7:30 AM – 2:30 PM
  • Tuesday & Thursday: 7:30 AM – 12:00 PM

Dave Mudge P.A. appointment hours:

  • Monday thru Thursday: 8:00 AM – 3:20 PM
  • Friday: 8:00 AM – 12:00 PM

What Sets us Apart

  • Spanish Speaking Staff Members to Assist You.
  • We accept most insurance plans. We accept Medicare assignment.
  • Our doctors are affiliated with John C. Lincoln Hospital.
  • Each office staff member is CPR certified.
  • Involved with Resident programs.
  • We are proud to be involved in performing the Diamondback skin cancer screening yearly.


Please call to make an appointment.

Insurance and Billing

We accept Aetna, BCBS, United Healthcare, Cigna, Mutual of Omaha, Employee Benefits, Medicare, Humana, Lifeprint, Secure Horizons, Golden Rule, and Great West. Please contact our office to verify acceptance of your plan. Qualifications for insurance coverage may differ due to the uniqueness of each procedure. We are happy to file insurance for your reimbursement as long as you are free to choose your own dermatologist.

Payment Options

We accept checks, cash, Visa, or Mastercard. We also offer a flexible payment plan. Please see our Financial Coordinator for details.