

Uchechi C. Uka APRN, PMHNP-BC, is a psychiatric nurse practitioner who is licensed to provide online care in Texas.
Hello there! I’m Diana, a board-certified Psychiatric Mental Health Nurse Practitioner, and I’m here to support you on your mental health journey! With experience in both inpatient and outpatient settings, I work with diverse populations and bring a strong clinical background in mood disorders, addiction and withdrawals, ketamine-assisted therapy, and psychiatric emergencies.
I’m a psychiatric nurse practitioner who focuses on providing personalized and evidence-based mental health care. My training and experience include working with anxiety, depression, ADHD, prenatal/postpartum mental health, and cancer-related anxiety and depression. I believe in a warm, collaborative approach that helps clients feel seen and supported. My goal is to help you build confidence, clarity, and long-term stability.
A sound state of mind is a starting point for greater achievement. Dr. Rowan Teboh supports her patients to take off from where they are to where they need to be mentally, and function again with full potential. Health is our greatest wealth. So, let’s start with a sound state of mind. Board certified by Texas Board of Nursing as a PMHNP-BC. Holds an MSN and Ph.D. in Nursing. Treatment focus: Depression, Bipolar, Anxiety, PTSD, OCD, ADHD(Non-Stimulant treatment only) & Alcohol detox follow-up.
After the Air Force I graduated from Nicholls State University in Louisiana as an RN, I then joined the Navy Nurse Corps. In my 20yr career I have worked in-patient psychiatry, post-surgical, oncology (three different settings), home infusions, and a private physicians office. While in NP school, I worked as an in-patient staff nurse at Harris County Psychiatric Center. My special interests are in adolescents, eating disorders, and PTSD (esp veterans).
Margarita Rice is a double-board-certified psychiatric-mental health and family nurse practitioner. Her education and clinical experience give her a well-rounded perspective on physical and mental well-being. She treats mental health, metabolic health (wellness, weight loss, prediabetes), and hormone health (BHRT for men and women.
My practice encompasses a comprehensive range of therapeutic modalities, including talk therapy, medication management, and ketamine-assisted psychotherapy. Each of these approaches is tailored to address your unique needs and facilitate meaningful progress in your mental well-being.


Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.