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  • Obstetrics & Gynecology, Reproductive Endocrinology
  • Accepting new patients
  • 42 years of experience
  • Helena Obgyn Associates Pc 45 Medical Park Dr Ste 1, Helena, MT 59601
  • (406) 442-1914

Brief Intro

Dr. Mcmahon graduated from the University of Washington School of Medicine in 1983. He works in Helena, MT and 1 other location and specializes in Reproductive Endocrinology and Obstetrics & Gynecology. Dr. Mcmahon is affiliated with Saint Peters Health Regional Medical Center.

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Education Background

RESIDENCY

St Marys Health Center

MEDICAL SCHOOL

University Of Washington School Of Medicine - 1983

Languages Spoken

  • English

Location & Hours

  • Helena Obgyn Associates Pc
  • 45 Medical Park Dr Ste 1, Helena, MT 59601
  • Mon:8:30 am - 5:00 pm
    Tue:8:30 am - 5:00 pm
    Wed:8:30 am - 5:00 pm
    Thu:8:30 am - 5:00 pm
    Fri:8:30 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Reproductive Endocrinology
  • Obstetrics & Gynecology

Conditions Addressed

  • Abnormal Vaginal Bleeding
  • Genital HPV
  • Venous Embolism and Thrombosis
  • Uterine Leiomyoma
  • Endometriosis
  • Menopausal and Postmenopausal Disorders
  • Conditions of Pregnancy and Delivery
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Procedures Performed

  • Hysterectomy
  • Cesarean Section (C-Section)
  • Blood transfusion
  • Oophorectomy
  • Skin Tags Removal
  • Venipuncture
  • Vaginal Delivery
  • Tubal Surgery
  • D & C Dilation and Curettage
  • Delivery After Previous Caesarean Section
  • Ovarian Surgery
  • Vaginal Repair
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Mercy Care
  • Triwest Healthcare Alliance
  • Meritain Health
  • UnitedHealthcare
  • Humana
  • OSU Health Plan
  • Magellan Health
  • Banner Health
  • Medicaid
  • Physicians Mutual
  • Molina Healthcare
  • Blue Cross Blue Shield
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  • Cancer 5
  • Cardiology, Heart & Vascular Surgery 4
  • Orthopedics 8
  • Neurology & Neurosurgery 5
  • Gastroenterology & GI Surgery 7
  • Pulmonology & Lung Surgery 7
  • Children's Hospital 1
  • Urology 6
  • Psychiatry 4
  • Geriatrics 7
  • Rehabilitation 4
  • Obsterics & Gynecology 1
  • Long Term Care 1
  • Maternity Care (Uncomplicated Pregnancy) 4