Tri-State Obstetrics and Gynecology, Inc. - Cathy Saunders, MD


Fax: 724.770.7964

Office Hours

Monday - Friday, 8:30 am - 4:30 pm

Colleen Gilliland


Colleen Gilliland, CRNP graduated with a Master’s Degree in Nursing from Clarion & Edinboro Universities and is a Certified Nurse Practitioner.  She was a Labor and Delivery nurse for 10 years and worked in Outpatient Surgery for over 14 years.  Her goal is to provide quality patient care.

Obstetric services include:   

  • Family Planning
  • Preconception Counseling and Preconception Planning
  • Natural Childbirth
  • Prenatal Care

Gynecologic Services include:

  • Annual Exams/Preventive Health Maintenance Visits
  • Birth Control Counseling
  • Endometrial Ablation
  • Incontinence Diagnosis and Treatment 
  • Irregular Bleeding Diagnosis and Treatment
  • Laparoscopic Tubal Ligation
  • Menopause and Perimenopause Services and Therapy
  • Osteoporosis Diagnosis and Treatment

Quality care and patient satisfaction is our goal. Our office is conveniently located in Beaver, at 4 Peartree Way. 

Dr. Saunders is board certified in Obstetrics and Gynecology. We have a kind and professional office staff to guide you every step of the way. 

Office visits are by appointment only. When calling, please provide the reason for your visit or the nature of the problem so that we may accommodate your needs. Bringing a list of your current medications will help us to provide you the best care possible. 

Dr. Saunders is on staff at Heritage Valley Beaver, part of the Heritage Valley Health System.