Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Diana Mummert is a psychiatrist caring for patients in Denton, North Fort Worth, and Keller, Texas. Dr. Mummert moved to North Texas from Romania upon completion of medical school to conduct research at UT Southwestern. She then completed her Residency in Psychiatry at John Peter Smith (JPS) Hospital. Dr. Mummert worked as a general psychiatrist in community and inpatient settings.
Dr. Mummert is skilled at treating a wide range of mental health concerns, including ADD and ADHD, anger issues, anxiety, Bipolar Disorder, depression, mood disorders, OCD, personality disorders, sleep disorders, and medication management. She cares for both adults and adolescent patients.
Dr. Mummert knows that struggles with mental health can affect anyone and cause significant impairment to even the most common daily tasks. She strives to provide compassionate, comprehensive care with the goal of restoring her patients to the state of mind and level of functioning they desire.
Tyson Lippe, M.D. is a board-certified psychiatrist. He earned his Doctor of Medicine at the University of Texas Medical Branch in Galveston where he was a member of the Gold Humanism Honor Society. Dr. Lippe then completed his psychiatry residency at the Medical University of South Carolina, where he received the J.J. Cleckley Clinical Excellence Award. In addition to his general training, he received specialized training in substance use disorders, dialectical behavior therapy (DBT), transcranial magnetic stimulation (TMS), and electroconvulsive therapy (ECT).
Diana Ghelber, MD Board certified psychiatrist serving adult patients at her private practice in Fort Worth & Granbury, Texas. At the Institute for Advanced Psychiatry, she specializes in treating patients with depression, especially treatment-resistant major depressive disorder, post-traumatic stress disorder (PTSD), eating disorders, addiction, and insomnia.
At the Institute for Advanced Psychiatry, Dr. Ghelber offers an integrative approach to treatment, including transcranial magnetic stimulation (TMS), ketamine infusions, medication, psychotherapy, and brain music therapy. She’s also a certified provider of buprenorphine treatment for opioid addiction.
Dr. Ghelber earned her medical degree at the Grigore T. Popa University of Medicine and Pharmacy in Iasi, Romania, the oldest medical school in southeast Europe. She completed her residency in psychiatry at the University of Texas Health Science Center at Houston. Dr. Ghelber is also trained and board-certified in adult psychiatry in Israel, where she spent 18 years working in various clinical and academic positions. During this time, she treated Holocaust survivors, victims of terror attacks, and patients with PTSD and eating disorders.
In order to offer her patients a diverse array of treatment options, Dr. Ghelber completed advanced training in TMS therapy at Duke University School of Medicine and Harvard Medical School. She uses the BrainsWay TMS system to help patients with treatment-resistant depression at the Institute for Advanced Psychiatry.
Dr. Ghelber is certified by the American Board of Psychiatry and Neurology and licensed to practice in the state of Texas. Her work has been published in medical journals and presented at international conferences.
Dr. Ghelber is the recipient of multiple awards including patients choice award 2012-2020 for most compassionate doctor. To schedule an appointment, call the Institute for Advanced Psychiatry.
Dr. Cohen is widely regarded as a leader in pain rehabilitation and has won several “Best Doctor in Pain Management” awards. He earned his medical degree from the University of Louisville School of Medicine and completed his internship and residency at the University of Texas Southwestern Medical Center and Parkland Memorial Hospital. In addition to treating patients, he is also an Assistant Professor at the University of Texas at Arlington, and he regularly publishes his research and studies in scholarly journals. Dr. Cohen is a Dallas resident who enjoys spending time outdoors and with his family when he is not working.
Chidinma graduated from the University of Texas at Arlington with a Bachelor of Science degree in Nursing. She subsequently earned her Master of Science in Nursing as a Psychiatric and Mental Health Nurse Practitioner from Maryville University of St. Louis. With over five years of experience as a registered nurse in various healthcare settings, including the NICU, MEDSURG and behavioral health, Chidinma is passionate about patient-centered care. She is dedicated to helping clients and patients achieve their recovery goals and empowering clinic staff to serve patients and clients with excellence.
Chima Asikaiwe, MD, is a board-certified psychiatrist with subspecialty training in geriatric psychiatry at Greathope Psychiatry and Behavioral Health Services. He provides all his patients in Garland, Texas, with holistic and whole-person care.
Dr. Asikaiwe has over 15 years of experience caring for patients with psychiatric and psychological disorders. He helps patients manage depression, schizophrenia, anxiety, bipolar, mood, sleep, and other psychiatric conditions.
Dr. Asikaiwe also treats children with psychiatric disorders, including ADHD, depression, anxiety, and autism. Psychotherapy treatment is available when necessary.
At the initial visit, his clients are greeted with a warm welcome, thus initiating the process for the patient and provider to establish rapport and understanding gradually. Dr. Asikaiwe works with a team of therapists, counselors, and psychologists to provide comprehensive care.
When Dr. Asikaiwe’s patients are healthy and stable, patients and their families are happy. He aims to keep patients healthy, stable, functional, and productive. He works closely with the patient's family to provide support and education to understand the condition and participate in the care and support for their loved one.
Greathope Psychiatry and Behavioral Health Services are open Monday through Friday 9 am - 4:30 pm and Saturdays 9 am - 1 pm. Located in a quiet, private office setting with handicap accessible parking, Dr. Asikaiwe’s patients’ comfort and privacy are the highest priority.
He is pleased to provide the people of Garland and surrounding areas with an inviting and therapeutic atmosphere. He welcomes all patients into the practice and looks forward to caring for them.
Practice
Greathope Psychiatry and Behavioral Health Services
Cecilia Chanda, DNP, PMHNP, is a dedicated and board-certified nurse practitioner at Greathope Psychiatry and Behavioral Health Services in Garland, Texas. A natural-born leader, Cecilia motivates healthcare teams to provide patients with outstanding care.
Education is important to Cecilia. She began her studies at Prince George Community College (PGCC) in Largo, Maryland, obtaining her Associate’s Degree in Nursing.
Next, she completed the Practical Nursing Program at the American Institute of Professional Studies (AIPS) in Washington, D.C., and in 2021 Cecilia achieved her Master’s in Nursing as a Nurse Practitioner at Walden University in Minneapolis, Minnesota.
As a licensed registered nurse, Cecilia has worked at Good Samaritan Nursing Center in Baltimore, Maryland, HCR Manor Care in Roseville, Maryland, and Christian Care in Mesquite, Texas. She gained experience as a PMHNP at SPC Senior PsychCare (SPC Health) in Houston, Texas, and Greathope Psychiatry and Behavioral Health Services.
She’s held numerous contracts, including an enterprise staffing contract with Dallas Regional Medical Center in Mesquite, Texas, and a travel nurse contract at Texas Health Presbyterian Plano Emergency Room (Presby Plano Emergency Room) in Plano.
In addition to being a Registered Nurse Licensed in Texas, Cecilia holds numerous certifications, including ENPC Certificate, ACLS Certificate, CPR, BLS Certificate, IV Certified, and NIHSS Certificate.
She is particularly interested in ADHD, Bipolar Disorder, Depression, Personality Disorders, Major Depressive Disorder (MDD), medication management, and addictions management.
Cecilia welcomes all patients into the practice and looks forward to providing them with high-quality personalized care.
Practice
Greathope Psychiatry and Behavioral Health Services
Deborah Oyegoke is a board-certified Family Nurse Practitioner through the American Association of Nurse Practitioners (AANP). She has 23 years of experience in a multitude of medical settings including more than 5 years of diverse experience as a nurse practitioner. She is a member of the American Psychiatric Nurses Association and Sigma Theta Tau International Honor Society of Nursing.
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