Janet Tetteh, FNP
Psychiatrist
854 Baugh Dr,
Allen, TX 75013
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Availability last updated 08/13/2026
Janet Tetteh, FNP
Psychiatrist
854 Baugh Dr,
Allen, TX 75013
Welcome to SanCharles Behavioral Healthcare Services, LLC, based in Addison, Texas, where we provide outstanding telehealth-only behavioral health services. Our psychiatric mental health nurse practitioner, Sandra Nwanganga-Anusiem, DNP, PMHNP-BC, provides compassionate, nonjudgmental care for patients of all ages, including those in the LGBTQ+ community.
Sandra uses research-backed approaches to ease symptoms of mental health challenges, offering her patients opportunities to feel their best and thrive during every stage of life.
SanCharles Behavioral Healthcare Services LLC treats attention-deficit/hyperactivity disorder (ADHD), bipolar disorder, depression, and anxiety disorders. We also care for patients with obsessive-compulsive disorder (OCD), post-traumatic stress disorder (PTSD), grief, personality disorders, including borderline personality disorder, and many other conditions.
Sandra offers counseling, medication management, lifestyle coaching, and a combination of treatments that restore mental health, well-being, and quality of life. She tailors treatment plans to patients' individualized needs, allowing them to rediscover joy and flourish.
Schedule a virtual mental health evaluation at SanCharles Behavioral Healthcare Services LLC by calling the office or booking an appointment online today.
Dr. Sandra Nwanganga-Anusiem, PMHNP-BC
Nurse Practitioner
15080 E Beltwood Pkwy
Suite 108
Addison, TX 75001
Ingrid Suazo, APRN
Psychiatrist
5050 Quorum Dr
Ste 700
Dallas, TX 75254
Dr. Howard Cohen, MD
Psychiatrist
5500 Frisco Square Boulevard
Frisco, TX 75034
Brian Still, MD
Psychiatrist
675 Town Square Blvd
#200
Garland, TX 75040
Suparna Basu, MD
Psychiatrist
2609 Sunny Meadows Ct.
Mckinney, TX 75072
Lilian Davidson
Psychiatrist
12255 University Dr Ste 200492
Frisco, TX 75035
Aaron Brown, DO
Psychiatrist
2730 Virginia Pkwy # 200a
Mckinney, TX 75071
Darren Meyer, MD
Psychiatrist
1575 Heritage Dr
Suite 203
Mckinney, TX 75069
Patrick Allen Cortado, MSN FNP-BC PMHNP-BC
Psychiatrist
2924 Lucas Dr
Dallas, TX 75219
Chima Asikaiwe, MD, is a board-certified psychiatrist with over 20 years of experience providing holistic, whole-person behavioral health care in Garland, Texas. He specializes in adult and geriatric psychiatry, delivering compassionate, data-driven treatment plans tailored to each patient's unique needs.
Specialized Care & Treatments:
Mood & Anxiety Disorders: Depression, Anxiety, Bipolar Disorder, Sleep Issues
Advanced Therapies: Deep TMS & Spravato® (Esketamine)
Child & Adolescent Care: ADHD, Depression, Anxiety, and Behavioral Support
Geriatric Psychiatry: Cognitive Wellness & Specialized Senior Care
Dr. Asikaiwe works closely with a dedicated team of therapists and family members to ensure every patient achieves long-term stability and optimal quality of life.
Office Hours & Location:
Monday – Friday: 9:00 AM – 4:30 PM | Saturday: 9:00 AM – 1:00 PM
📍 Located in a quiet, private office setting with handicap-accessible parking in Garland, TX.
Dr. Chima Asikaiwe, MD
Psychiatrist
310 East Interstate 30
Suite B106
Garland, TX 75043