About Us
William Oliva M.D.
William Oliva M.D.
William Oliva M.D.
Founder of Olive Branch Clinic, Dr. Oliva is double board certified in General Psychiatry and Child & Adolescent Psychiatry.
Tayyaba Ali M.D.
William Oliva M.D.
William Oliva M.D.
Allama Iqbal Medical Colllege
Medical School
Griffin Memorial Hospital
Residency
University of Oklahoma Health Sciences Center -OKC
Fellowship
Kim Mahn, LMFT
William Oliva M.D.
Julye Eaton, PA
Kim is a licensed marital and family therapist. Having worked in both inpatient and outpatient settings, she has provided individual and family therapy for adults and children of all ages. She utilizes play therapy with younger children and works in collaboration with parents to enhance treatment results and strengthen family relationships.
Julye Eaton, PA
Derek Kabasawa, PA-C
Julye Eaton, PA
Julye is an experienced psychiatric physician assistant. She graduated from PA school in 2001. She has worked in Inpatient, Partial Hospitalization Program, Chemical Dependency detoxification and rehab, long term care and office-based settings.
Derek Kabasawa, PA-C
Derek Kabasawa, PA-C
Derek Kabasawa, PA-C
Derek is ecstatic to be a part of team Olive Branch. He is a recent graduate of PA school from
Oklahoma City University with a Master of Science degree and is a licensed and nationally
certified Physician Assistant. He also has a Master of Science in Nursing from the University of
Hawaii where he was originally born and raised. Behavioral he
Derek is ecstatic to be a part of team Olive Branch. He is a recent graduate of PA school from
Oklahoma City University with a Master of Science degree and is a licensed and nationally
certified Physician Assistant. He also has a Master of Science in Nursing from the University of
Hawaii where he was originally born and raised. Behavioral health has always been a special
part of his life which he has spent over 15 years involved with from outpatient clinics to
homeless shelters and other organizations that provide aid in this dire area. Derek has been
married for 3 years and enjoys anything outdoors and traveling with his wife.