Mary Phelps, DO

Dr. Lindsay Legnon is board-certified in Psychiatry and has 15 years of experience in outpatient clinical psychiatry. Her focus is primarily on medication management, but she does incorporate brief cognitive behavioral therapy and supportive therapy when appropriate. If more extensive psychotherapy is felt to be beneficial, she will recommend a therapist and collaborate with them for optimal care. She completed her medical degree at Louisiana State University in Shreveport and her residency at Tulane University in New Orleans, where she served as Chief Resident. After completing her residency, she worked primarily in outpatient clinics treating a wide range of mental health disorders. She has extensive experience treating major depressive disorder, a variety of anxiety disorders, OCD, PTSD, and bipolar disorder, among others. Medication is felt to be an important tool for many in achieving wellness, and she encourages a holistic approach to improve outcomes. Her hope is to provide relief and help people achieve their goals in their journey back to wellness.

Dr. Vargas is an adult psychiatrist who received her medical degree from the University of Texas Health Science Center of San Antonio. She subsequently completed her psychiatry residency training at UT Health San Antonio.

Dr. Vargas has a patient-centered and thorough approach to treatment. She has experience treating a broad spectrum of mental health disorders, with particular interest in depression, anxiety, and post-traumatic stress disorder. She has also worked in clinic with severely mentally ill patients at the South Texas VA in San Antonio.

Dr. Vargas's primary focus is medication management with an emphasis on shared decision-making; however, she frequently also utilizes supportive therapy, cognitive behavioral therapy, and psychodynamic therapy principles in her approach. She may refer patients to a therapist if further support would be beneficial.

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Dr. Taj Deen earned his medical degree from Dow Medical College in Karachi, Pakistan, and completed psychiatry residency training at Maimonides Medical Center in Brooklyn. He has over 20 years of experience at Jacobi Medical Center’s acute inpatient psychiatric unit, led an acute psychiatric unit for 10 years at Montrose VA Hospital in New York, and served for 25 years in the psychiatric emergency room at Westchester Medical Center.  

Dr. Deen prioritizes building a genuine therapeutic alliance with all patients, fostering open communication and collaboration. He works closely with patients to set clear treatment goals and objectives while creating a warm, supportive environment in which patients feel heard, respected, and empowered.  

Dr. Deen begins with a comprehensive interview to understand each patient’s history, concerns, and goals. From there, he develops individualized treatment plans tailored to the patient’s objectives, combining compassionate guidance with evidence-based psychiatric care to support meaningful progress.

Dr. Rabia Choudhry, DO, became a psychiatrist with one mission: to provide compassionate, high-quality mental health care accessible to anyone, anywhere. Originally from Pakistan, she pursued her undergraduate degree at Benedictine University in Illinois, medical school at Des Moines University in Iowa, and psychiatry residency at Trinity Health Livonia Hospital/Wayne State University in Michigan. She has experience in inpatient, outpatient, forensic, and community mental health settings.

Dr. Choudhry is committed to meeting patients where they feel most comfortable, whether at home, work, or elsewhere. She offers the same compassion, attentiveness, and expertise as in-person care while removing barriers like travel, time constraints, and distance. Her approach emphasizes that patients are more than a diagnosis, focusing on the whole person—their story, struggles, and strengths.

Dr. Choudhry partners with patients to create individualized therapeutic plans that may include medication management and holistic strategies. Her goal is to promote mood stability, balance emotions, reduce anxiety, quiet overwhelming thoughts, resolve interpersonal conflicts, and strengthen resilience. She believes healing is best achieved through collaboration, open dialogue, and empowering patients to make informed choices about their care.

Dr. Corey Greenwald is a board-certified psychiatrist with years of experience treating patients in both acute inpatient psychiatric emergencies and outpatient medication and psychotherapy settings. He earned his medical degree from Brown University, completed his internship in the Columbia system, and pursued residency training at Mount Sinai Medical Center in New York City. Dr. Greenwald has practiced in academic, urban, suburban, and rural environments, which has given him broad perspective and adaptability in caring for diverse patient populations.

Dr. Greenwald emphasizes psychoeducation as a core part of care, ensuring patients are active participants in understanding and managing their mental health. He brings a deep interest in transcultural issues and in how social media and news cycles impact emotional well-being. Having witnessed the effects of mental illness within his own family, Dr. Greenwald approaches his work with empathy, insight, and a strong commitment to helping patients feel supported throughout their journey.

Dr. Greenwald works collaboratively with patients to define or clarify concrete treatment goals by the end of the initial appointment. He maintains a low threshold for revisiting and adjusting treatment plans if progress feels unsatisfactory, ensuring care remains flexible and effective. His informal, eclectic interpersonal style allows him to tailor his approach to each individual, fostering trust and partnership in the therapeutic process.

Dr. Lisa Oliveri is a double board-certified psychiatrist in Psychiatry and Forensic Psychiatry. She completed her undergraduate training at the University of Florida, followed by medical school at the Charles E. Schmidt College of Medicine at Florida Atlantic University. She completed both her residency in Psychiatry and fellowship in Forensic Psychiatry at the University of Miami/Jackson Memorial Hospital. Since graduating from fellowship, Dr. Oliveri has held an academic appointment at the University of Miami, teaching medical students, residents, and fellows, and serving as the Miami Veterans Healthcare System Site Director for the University of Miami Psychiatry residency and fellowship programs. Additionally, she has served as the Medical Director of the inpatient psychiatry unit and subsequently as the Assistant Chief of Psychiatry for the Miami VA Healthcare System. Dr. Oliveri has a strong interest in treating a broad range of psychiatric disorders, including depression, anxiety, posttraumatic stress disorder, and substance use disorders. She has extensive experience in treating adults with severe psychiatric illnesses in the inpatient setting. Patients looking for a psychiatrist will find that Dr. Oliveri is approachable, open-minded, and collaborative in her diagnostic interviews and treatment planning. She believes that a strong doctor-patient relationship with a thorough understanding of a patient's condition and concerns is key to effective treatment.