Flagstaff OBGYN
1100 N San Francisco Street, Suite B, Flagstaff, Arizona 86001 OB/GYN practice with fertility assessment
facility-23076-flagstaffAbout Flagstaff OBGYN
Flagstaff OBGYN provides obstetric and gynecologic care at 1100 N San Francisco Street, Suite B, in Flagstaff. Its official local provider profiles list fertility assessment for Laurie Perrin, Tara Brzezinski, Kristi Kolek, Rebecca Maslar and Shannon Hren. Caitlin Marshall also practices at this office and describes an interest in fertility. This confirms
assessment and consultations, not an on-site IVF laboratory or IUI service. The practice lists Shannon Hren, CNM, with a start date of October 19, 2026. Office hours are Monday–Thursday 8:00 AM–5:00 PM and Friday 8:00 AM–1:00 PM, with weekends closed.
Treatments offered
Fertility assessment
Initial fertility assessment is listed in the official profiles of Laurie Perrin, Tara Brzezinski, Kristi Kolek and Rebecca Maslar.
Gynecology and endometriosis care
The practice lists gynecology and endometriosis treatment. Evaluation and treatment depend on the individual clinical assessment.
Menstrual and menopausal care
Current provider profiles describe menstrual-disorder and menopausal care, including individualized discussions of hormone-related concerns.
Pregnancy care and ultrasound
The practice lists pregnancy care and ultrasound services. These are distinct from fertility treatment.
Flagstaff OBGYN is a Genesis OBGYN practice at 1100 N San Francisco Street, Suite B, in Flagstaff, Arizona. Its current provider directory identifies fertility assessment among the services offered by Laurie S. Perrin. This supports an initial assessment service, not a claim that IVF, IUI or an embryology laboratory is available at this office. The practice also lists gynecology, endometriosis care, menstrual and menopausal care, pregnancy care, ultrasound and gynecologic surgery. Current team listings include Laurie S. Perrin, Caitlin Marshall, Tara Brzezinski, Kristi Kolek and Rebecca Maslar. Services and appointment availability should be confirmed for the chosen clinician.
Google reviews for this office
Doctors

Laurie S. Perrin
Physician (MD, FACOG, PAG)

Caitlin Marshall
Physician (DO, MPH)

Tara Brzezinski
Physician assistant (PA)

Kristi Kolek
Physician assistant (PA)

Rebecca Maslar
Women's health nurse practitioner (WHNP-BC)

Shannon Hren, CNM
Certified Nurse-Midwife; Women’s Health Nurse Practitioner
Cost of treatment
Clinic-reported pricing and affordability details where available.
Reviews
The physician was exceptionally knowledgeable, professional, and discreet. The information was communicated in a warm, friendly, and nonjudgmental manner, creating a comfortable and reassuring environment. Their approachable tone made what could have been an uncomfortable visit feel light and effortless. I left feeling informed, empowered, and genuinely appreciative of the care and compassion I received.
Dr Laurie Perrin has done so much to help me with Hormone Replacement Therapy and helping me through peri/menopause. She understands and supports my desire to stay active during the day and have deep restful sleep at night. She monitors my bone density. When you reach this age, these things become very important. Her care is in line with cutting edge HRT methods and always an eye to safety. I’m so grateful. It’s been truly life changing.
Clinic Location
1100 N San Francisco Street, Suite B, Flagstaff, Arizona 86001
Working hours
- Monday
- 8:00 AM - 5:00 PM
- Tuesday
- 8:00 AM - 5:00 PM
- Wednesday
- 8:00 AM - 5:00 PM
- Thursday
- 8:00 AM - 5:00 PM
- Friday
- 8:00 AM - 1:00 PM
- Saturday
- Closed
- Sunday
- Closed
Other locations
Flagstaff OBGYN operates 1 location in Arizona.
This location
Flagstaff OBGYN
1100 N San Francisco Street, Suite B, Flagstaff, Arizona 86001