Akif Khawaja, MD

Dr. Troy Grantham is a board-certified staff psychiatrist who treats adult patients. A former engineer, Dr. Grantham has developed a passion for guiding patients along the road to recovery. He completed his undergraduate studies at The University of Texas at Austin and later completed medical school and residency in General Psychiatry at The University of Texas Medical Branch at Galveston. Dr. Grantham's practice focuses on medication management. He utilizes a systematic approach to ensure diagnoses are accurate and treatment plans are optimized to each individual patient. His approach is also holistic in nature, often incorporating therapy and lifestyle modification into the treatment plan. Dr. Grantham employs multiple therapeutic approaches in his practice depending on the needs of the patient including supportive therapy, Cognitive Behavioral Therapy (CBT), and Acceptance and Commitment Therapy (ACT). He places great emphasis on psychoeducation so that patients are aware of the nature and prognosis of their conditions as well as the treatment options available. When multiple treatment options are reasonable, Dr. Grantham takes patient preference into account, offering flexibility to the patient experience. He treats a variety of psychiatric disorders with a particular focus on mood disorders, anxiety disorders, obsessive-compulsive disorders, and trauma-related disorders. Please note: Dr. Grantham does not prescribe long-term, daily benzodiazepine medications, however, he is happy to help you taper off of these medications and transition to a safer, long-term medication regimen. In addition, Dr. Grantham does not treat ADHD nor prescribe stimulant medications.

Dr. Sierra-Cintron is board-certified in adult psychiatry by the American Board of Psychiatry and Neurology and has been in practice for 12 years. Dr. Sierra-Cintron focuses her practice on medication management. She also engages in supportive therapy in a comprehensive way, focusing on the patient as a whole and not just the symptoms. Dr. Sierra-Cintron has a broad understanding of vitamin support as an adjunctive treatment to traditional medication. She has broadened her understanding of second-line treatment, having been certified in Electroconvulsive Therapy (ECT), conducting clinics in Clozapine and Long-Acting Antipsychotics (LOA), and even conducting assessments for patients interested in weight loss surgery. Dr. Sierra-Cintron has a comprehensive approach to treatment, and might consider the addition of therapy, either by referral or collaborating with an existing therapist for a more rounded approach and improved outcome. Dr. Sierra-Cintron received her medical degree from the Universidad Central del Caribe located in Bayamon, Puerto Rico. Upon graduation, she relocated to Philadelphia, where she started her residency program at Einstein Medical Center. After completing her training, she worked for 8 years in a community mental health clinic, treating an underserved population in all modalities of psychiatric care. In her 12-year career, Dr. Sierra-Cintron has treated both adult males and females, including seniors. This has led to varied and wide-ranging diagnoses during the length of her career. After leaving the community clinic setting, she started working for an outpatient clinic in a suburb of Philadelphia. Dr. Sierra-Cintron's current areas of focus are adults with Mood Disorders, Anxiety Co-Occurring Substance disorders, as well as patients with varied concomitant medical problems.‍

Dr. Ashley Harmon is board certified psychiatrist with specialization in geriatric psychiatry and has been in practice over 12 years. She completed her undergraduate training at Xavier University of Louisiana and residency at University of Cincinnati where she served as Chief Resident in her final year. She then went to University of Rochester where she completed her fellowship training in geriatric psychiatry. Dr. Harmon has worked in a variety of settings including acute care, long term care facilities, and residential treatment. She spent the largest part of her career in the VA Healthcare System. She served in various roles which included staff psychiatrist, Associate Program Director of Psychiatry and Inpatient Psychiatry Medical Director. She has held previous faculty appointments at the University of Rochester, Carle Psychiatry Residency Program in association with University of Illinois at Urbana-Champaign, and UT Southwestern. She also received the VAIHCS ICARE Bravo Award for reducing antipsychotic use in long-term care residents at VA Illiana.

When working with Dr. Harmon, patients can expect a unique treatment plan tailored to their individual needs. Dr. Harmon has an interest in integrative psychiatry and believes that improving mental health takes a comprehensive approach. This will include a thorough history, medication management, therapeutic interventions and referrals as appropriate.

Dr. Duy Tran is a board-certified adult psychiatrist. He received his medical doctorate degree from the University of Texas Southwestern Medical School and completed his residency training in general psychiatry at the University of Michigan. Dr. Tran aims to provide mental health care that helps patients live more fulfilling lives. In his training, Dr. Tran gained extensive experience treating psychiatric disorders in diverse populations, including college students, LGBTQ+ individuals, perinatal women, veterans, and those with socioeconomic disadvantages. He has worked with experts on cases of treatment-resistant depression and provided consultations for patients considering procedural interventions, such as transcranial magnetic stimulation (TMS), electroconvulsive therapy (ECT), and ketamine infusion therapy. Although Dr. Tran's practice primarily focuses on medication management, he uses a holistic approach in developing individualized treatment plans. He typically incorporates elements of various psychotherapy modalities, including supportive, cognitive behavioral (CBT), dialectical behavioral (DBT), and insight-oriented therapy, in 30- or 45-minute follow-up visits. Occasionally, Dr. Tran may believe that more intensive therapy is needed and recommend that you bring a dedicated therapist into your care team for an optimal outcome.

Dr. Steven Wilkening is a board-certified adult psychiatrist.He completed his Bachelor of Arts degree at Cornell University followed by a neuroscience researchfocused Masters degree at the University of Mississippi. He then attended medical school at theUniversity of Mississippi School of Medicine, graduating with his MD degree as a Medical StudentResearch Scholar and member of the Alpha Omega Alpha Honor Medical Society. He completed adultpsychiatry residency training at the University of Cincinnati and has since been working primarily intelepsychiatry.He has experience treating a wide variety of psychiatric conditions and also recognizes that lifestylefactors such as sleep, physical activity and stress-reduction are foundations of good mental health.Alongside medication management, he provides brief supportive psychotherapy, psychoeducation, aswell as elements of cognitive behavioral and solution-focused therapies to assist patients in meetingtheir goals. He often encourages patients to see a therapist in addition to a psychiatrist.

Dr. Nguyen is a board-certified psychiatrist in General Adult Psychiatry and board-eligible in Child and Adolescent Psychiatry. She completed her undergraduate studies at the University of Colorado and earned her medical degree from the University of Colorado School of Medicine. Dr. Nguyen completed her adult general psychiatry training at the HCA HealthOne Psychiatry Residency Program in Colorado and pursued specialized training in Child and Adolescent Psychiatry at the University of New Mexico.

She has experience in treating a wide range of psychiatric conditions, including depression, anxiety, post-traumatic stress disorder, attention-deficit/hyperactivity disorder, and obsessive-compulsive and related disorders. Also, Dr. Nguyen has a special interest in
working with patients with complex trauma histories.

With additional training in integrative medicine psychiatry, Dr. Nguyen takes a holistic approach to patient care, blending evidence-based treatments with complementary therapies to enhance overall mental well-being. Known for her approachable style, Dr. Nguyen strives to create a supportive and understanding environment for her patients.