Choose Medication Management or Therapy Providers
Medication Management Providers
About Amanda Partridge, MPAS, PA-C
Amanda Partridge is a masters-level NCCPA certified physician assistant (PA) who provides psychiatric assessments and medication management at Pine Ridge Mental Healthcare.
Ms. Partridge graduated from Wichita State University with a Masters of Physician Assistant Studies. She practices medicine in a team approach, utilizing collaborating physicians and therapists as part of an integrated healthcare team. She has prior experiences with the HIV and LGBTQ communities. In addition, she is a buprenorphine-waivered PA who provides medication-assisted treatment for those with a history of opioid substance use.
Telemedicine same-day visits are available.
Education
Bellevue University - Health Sciences
Wichita State University - Master of Physician Assistant
State Licenses
Oklahoma
Utah


About Nicole Mason, DMSc, PA-C, CAQ Psychiatry
Pine Ridge Mental Healthcare has a doctorate-level NCCPA certified physician assistant (PA) who provides psychiatry assessments and medication management as part of a collaborative clinical team.
Nicole Mason is an NCCPA-certified PA who graduated from the University of Lynchburg with a Doctor of Medical Sciences. She practices medicine as part of a collaborative healthcare team, with collaborating physicians and other healthcare providers, such as nurses, physical therapists, and clinical therapists.
Telemedicine, same-day, and in-person visits are available.
Education
University of Illinois - B.S. in Chemistry
Midwestern University - Master of Medical Sciences
University of Lynchburg - Doctor of Medical Sciences
NCCPA certified in General Medicine and Psychiatry
Oklahoma
Utah
State Licenses
About Pine Ridge Healthcare Physicians
Pine Ridge Mental Healthcare has two exceptionally trained physicians.
Steven Powell, MD, Psychiatry & Internal Medicine
Education
Dartmouth College - Master's Degree in Healthcare Policy
Mercer University School of Medicine - Doctor of Medicine
Board Certified in Internal Medicine, Addiction Medicine, and Psychiatry


Dwight Korgan, MD, Family Medicine
Education
Loma Linda University School of Medicine - Doctor of Medicine
Board Certified in Family Medicine
Therapy Providers
About Tammy Coletta, MA, LPC, Mental Health Therapist
Tammy Coletta is a Licensed Professional Counselor (LPC) who provides therapy and counseling as a part of a collaborative mental healthcare team. Tammy graduated with a Master of Arts in Counseling from Colorado Christian University, Colorado. Tammy’s goal as a therapist is to meet you where you are in life’s journey. Tammy has extensive training and experience working with trauma and substance use abuse. Tammy offers a non-judgmental space to express your concerns, explore your values, and uncover your inner strengths and resources.
Tammy works with adolescents, teens, and adults for a variety of problems including trauma, substance use and abuse (addictions), relationships, life transitions, divorce, remarriage, and blended families.
Telemedicine, same-day, and in-person visits are available.
Education
Columbia College of Missouri – Double Minors: Business and Psychology – Bachelor of Arts
Colorado Christian University – Master of Arts, Counseling
State Licenses
Oklahoma
