Geoffrey Sinner, MD

Staff Psychiatrist
Languages
English
Conditions Treated
ADHD
Anxiety
Bipolar Disorder
Depression
Obsessive-compulsive disorder (OCD)
PTSD/Trauma
Geriatric

Education and training

• Rutgers College, BA

• University of Connecticut School of Medicine Doctor of Medicine, MD

• Dartmouth-Hitchcock Medical Center, Residency

Get to know

Geoffrey Sinner, MD

Background and credentials

Dr. Sinner is board-certified in Psychiatry. He completed his psychiatry residency training at Dartmouth-Hitchcock Medical Center. With over 14 years of experience, he has worked in a variety of settings, including five years in inpatient psychiatry in Vermont, where he served as Medical Director for a state hospital psychiatric unit and taught medical students. He then spent five years working in an outpatient community mental health center in Pennsylvania before transitioning to telepsychiatry, providing care to individuals in Pennsylvania, Florida, and New York.

Treatment approach

Dr. Sinner employs a collaborative, patient-centered approach, tailoring treatment plans to meet each individual's specific needs. His practice integrates pharmacotherapy with cognitive behavioral therapy (CBT) and supportive therapy as needed. He specializes in treating a wide range of psychiatric conditions, including depression, bipolar disorder, anxiety, ADHD, neuropsychiatric disorders, developmental disorders, and personality disorders. His philosophy is to provide personalized care that makes a meaningful impact at different stages of a patient’s life.

What you can expect in a first visit

During the first visit, patients can expect a comprehensive evaluation focused on understanding their mental health concerns, history, and treatment goals. Dr. Sinner takes a compassionate and collaborative approach, working closely with patients to create individualized treatment plans. He ensures that each patient receives a balanced and effective combination of medication management and therapeutic interventions suited to their unique needs.

Why Talkiatry?

We’re a virtual mental health practice that makes it easy to find great care. We combine quality and convenience to help you thrive—faster. Our providers, like this one, are highly trained experts who specialize in medication management and collaborate with you on a treatment plan that fits your needs and comfort level.

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Sabera Saklayen, MD

Staff Psychiatrist

Background and credentials

Dr. Sabera Saklayen is a board-certified psychiatrist licensed in Adult Psychiatry. She earned her bachelor’s degree from Ohio State University and her medical degree from Wright State University Boonshoft School of Medicine. She completed her psychiatry training at Stony Brook University Hospital, where she served as chief resident and was awarded the William Turner Award for outstanding performance in psychiatry residency. She has extensive experience treating diverse populations, including vulnerable and underserved communities, having worked as an outpatient psychiatrist at Bellevue Hospital for two years.

Treatment approach

Dr. Saklayen specializes in medication management but takes a holistic, patient-centered approach that integrates supportive therapy, cognitive-behavioral therapy (CBT), and motivational interviewing (MI). She has extensive experience treating depression, bipolar disorder, generalized anxiety, panic disorder, social anxiety, OCD, insomnia, and substance use disorders. She is particularly skilled in treating college students and individuals navigating difficult life transitions. If more in-depth therapy is needed, she may refer patients to a therapist as part of a comprehensive care plan.

What you can expect in a first visit

During the first visit, patients can expect a thorough and compassionate evaluation, where Dr. Saklayen carefully assesses symptoms, history, and treatment goals. She prioritizes collaboration and individualized treatment planning, ensuring that patients feel comfortable and supported in their mental health care. Follow-up visits are typically 30 minutes and focus on medication management and therapy integration, with referrals to additional therapy when needed for the best possible outcome.

Why Talkiatry?

We’re a virtual mental health practice that makes it easy to find great care. We combine quality and convenience to help you thrive—faster. Our providers, like this one, are highly trained experts who specialize in medication management and collaborate with you on a treatment plan that fits your needs and comfort level.

Alexandra Blaes, MD

Staff Psychiatrist

Dr. Alexandra ("Sasha”) Blaes is a board-certified psychiatrist. Before joining Talkiatry, she practiced consult-liaison psychiatry, seeing medically ill patients with psychiatric problems at the Department of Veterans Affairs, where she also treated veterans in nursing homes. Dr. Blaes graduated from New York University with a B.A. in philosophy and photography and worked in nonprofit marketing in New York before deciding she wanted to pursue a life in medicine. Following a post-baccalaureate, pre-medical program at Columbia University, Dr. Blaes completed medical school at The University of Maryland, followed by a psychiatry residency at The Johns Hopkins Hospital. While at Johns Hopkins, she mastered clinical assessment and treatment of general psychiatric problems. She also received specialized training in eating disorders, addiction, reproductive psychiatry, chronic pain, and geriatric psychiatry, an interest she pursued further with a fellowship at University of Pittsburgh Medical Center. In fellowship and in her subsequent experience at the VA, she developed expertise in caring for the difficulties that can accompany aging, including depression, anxiety, and memory loss, as well as the stress of medical illness. Dr. Blaes' practice focuses on medication management. She works to foster a safe and collaborative space in which patients can address psychiatric illness and other barriers holding them back from the lives they want to lead. Typically, she offers appointments for medication management coupled with supportive or emotionally focused therapy in 30-minute sessions. When Dr. Blaes feels that additional therapy is needed, she will suggest inviting a therapist to join the team for additional support and guidance. She welcomes collaborations with other clinicians, be they therapists or other physicians caring for her patients. She strives to build strong therapeutic relationships that help patients grow and meet their goals - whatever their situation, challenge, or life stage. Dr. Blaes welcomes patients from all walks of life and cultural backgrounds and is LGBTQ+ friendly. In addition to her background in geriatrics, she has experience working with peripartum women and enjoys working with patients navigating major life changes.

Geoffrey Peckover, MD

Staff Psychiatrist

Dr. Peckover is a Staff Psychiatrist at Talkiatry. He is certified by the American Board of Psychiatry and Neurology in Adult Psychiatry. He has been practicing for three and a half years. Dr. Peckover provides patient-centered care with an emphasis on medication management, psychoeducational, and lifestyle adjustments. He typically provides supportive or integrative therapy along with medication management, but some cases will require the addition of a therapist to the treatment team. Dr. Peckover received a Bachelor's of Medical Science from the University of Western Ontario in Canada and received his Medical Degree from Ross University. He completed his residency at Metropolitan Hospital in Manhattan, where he served as chief resident in his final year. He then worked as a psychiatrist in the outpatient department at Kings County hospital, where he also supervised residents from SUNY Downstate. As an outpatient psychiatrist, Dr. Peckover has an extensive history of treating patients of all ages with a wide variety of psychiatric disorders, with an emphasis on mood and anxiety disorders. He treated patients remotely during the COVID-19 outbreak, helping to manage the increase in stress that came with the pandemic.

Karina Fatova, MD

Staff Psychiatrist

Dr. Karina Fatova is a board certified psychiatrist who hails from New York City but has made New Orleans her home for the past ten years. She is a graduate of Albert Einstein College of Medicine in Bronx, NY, and she did her adult psychiatry residency at Tulane University in New Orleans, LA. She was proud to have her first position post-residency at the River Oaks Hospital Trauma Unit in New Orleans, LA where she treated patients with Complex PTSD and eating disorders. The Trauma Unit was one of a few of its kind nationally because it provided very specialized treatment that was affordable to many. Dr. Fatova then went on to work at the New Orleans Veterans Affairs Hospital for the last five years in its ambulatory outpatient mental health clinic. Though her passion is Complex Trauma/PTSD, she also regularly saw veteran patients who have been diagnosed with anxiety, depression, bipolar disorder, ADHD, and adjustment disorder. During her five years at the New Orleans VA, she received three special commendations from the director of the VA for feedback from her patients about her effective integrative approach to supportive psychotherapy and medication management. She believes that her rapport with her patients, and their therapeutic work together, is just as important as the medication she prescribes to heal or alleviate their symptoms. Dr Fatova employs psychodynamic therapy techniques, at times, to help those patients who would like to explore childhood experiences that may continue to impact them in their adult lives. With respect to medication management she regularly helps patients target symptoms such as sleep issues, nightmares, persistent worry, emotional dysregulation, frequent mood changes, impulsivity, and "toning down the nervous system," among others. She strongly believes that treatment decisions are best approached as a collaboration between patient and doctor. She sees young adults who are just starting their journey into adulthood, as well as adults who have been navigating life with challenges, which may include untreated, or poorly treated, mental health symptoms. Often, by the time Dr. Fatova sees a patient, they may have lost a significant amount of faith in their mental health doctors, and she is particularly attuned to helping individuals with this type of experience.

Jennifer Shoenfelt, MD

Staff Psychiatrist

Dr. Jennifer Shoenfelt is a staff psychiatrist at Talkiatry. She is double board certified in child and adolescent psychiatry and adult psychiatry. She has been practicing for over 14 years. Dr. Shoenfelt's practice focuses on child and adolescent medication management. Typically, she offers this in conjunction with supportive or emotionally focused therapy in 30-minute follow-up visits. However, occasionally Dr. Shoenfelt may believe that additional therapy is needed and will ask that you bring a therapist into your care team to provide the best outcome. She provides treatment plans that include holistic recommendations for diet, exercise, and educational and psychosocial/spiritual aspects of care. She is known for listening to and respecting patients' stories and walking them on a path of recovery and growth. Dr. Shoenfelt received her medical degree from the Boonshoft School of Medicine at Wright State University in Dayton, Ohio. She earned her Bachelor of Science degree in Physical Therapy from The Ohio State University. Dr. Shoenfelt practiced for 14 years in physical therapy with a specialization in children with developmental and neurological disabilities before attending medical school. Dr. Shoenfelt has held multiple positions in hospital and outpatient psychiatry, including community mental health, developmental and foster care settings, and medical director positions. She has served as clinical faculty for both the Wright State Department of Psychiatry and the University of Cincinnati School of Medicine. She has a passion for the education of medical students, residents, and patients. Dr. Jennifer Shoenfelt is a staff psychiatrist at Talkiatry. She is double board certified in child and adolescent psychiatry and adult psychiatry. She has been practicing for over 14 years.

Gerald Matthews, MD

Staff Psychiatrist

Background and credentials

Dr. Gerald Matthews is a board-certified adult psychiatrist. He earned his medical degree from the University of Louisville School of Medicine in Louisville, KY. Following medical school, he entered active duty service in the U.S. Army, where he completed his psychiatry residency at Tripler Army Medical Center in Honolulu, HI. After completing his training, he practiced as a staff psychiatrist at Fort Hood, TX, fulfilling his service obligation.

Treatment approach

Dr. Matthews specializes in medication management, working primarily with adult patients in an outpatient setting. While his primary focus is pharmacological treatment, he frequently collaborates with therapists to provide comprehensive care when indicated. He has extensive experience treating civilians, active-duty military personnel, and veterans, addressing conditions such as mood and anxiety disorders, psychosis, and trauma-related disorders.

What you can expect in a first visit

During the first visit, patients can expect a thorough psychiatric evaluation where Dr. Matthews takes time to understand their history, symptoms, and treatment goals. He provides a structured yet compassionate approach to care, discussing medication options and potential therapeutic interventions. For patients who may benefit from additional therapy, he collaborates with therapists to ensure a well-rounded treatment plan tailored to each individual's needs.

Why Talkiatry?

We’re a virtual mental health practice that makes it easy to find great care. We combine quality and convenience to help you thrive—faster. Our providers, like this one, are highly trained experts who specialize in medication management and collaborate with you on a treatment plan that fits your needs and comfort level.

TreSina Steger, LPC

Therapist

Dr. TreSina E. Steger (Dr. Tre) is a licensed professional counselor (LPC) who has practiced as a mental health therapist for several years. She received a Bachelor of Science degree from Mount Olive College, in NC, a Master of Science in Psychology and Clinical Mental Health Counseling from Capella University, in MN, and a Doctorate in Education, in Higher Educational Leadership from Liberty University in VA. She has worked in business, outpatient mental health, non-profits, in private practice, and with the military. She is a National Certified Counselor (NCC), a Board Certified Tele-Mental Health Provider (BC-TMH), Certified Dialectical Behavioral Therapist (CDBT), and Certified Trauma Focused Cognitive Behavioral Therapy (C-TFCBT). Dr. Tre uses person-centered, solution-focused, DBT, CPT, CBT, motivational interviewing, mindfulness, psychodynamic, and other approaches to assist clients. She strides in aiding clients work on attachment issues, relationship problems, ADHD, self-esteem, self-worth, gender identity, boundary issues, trauma, depression, and anxiety. Dr. Tre has worked with clients from a variety of backgrounds, populations, and identities and takes pride in being a LGBTQIA+ affirming, a gender-affirming, BIOPC therapist who has worked with clients who have experienced various types of traumas. Clients will find she has a conversational tone, direct, non-judgmental approach when addressing their therapeutic goals and provides a safe space for them to do their work.

Boski Patel, MD

Staff Psychiatrist

Dr. Boski Patel holds the position of psychiatrist at Talkiatry. She is double board-certified in geriatric and adult psychiatry and she has been practicing for over 3 years. Dr. Patel's practice focuses on medication management and she typically in conjunction with supportive therapy in 30-minute follow-up visits. On occasion, Dr. Patel may believe that additional therapy is also needed and asks that you bring a therapist into your care team to provide the best outcome. She received her undergraduate degree from the University of Pittsburgh, and then went on to receive her medical degree from Penn State University. Following medical school, she completed general psychiatry residency training at the University of Connecticut where she was Chief resident of outpatient psychiatric services. During that time, she was also chosen as an Honors scholar by the American Association of Geriatric Psychiatry. After training, she moved to California to do her geriatric psychiatry fellowship at Stanford. Following her fellowship, she worked at Kaiser Permanente in clinical roles of outpatient, geriatric, and C/L.

Kathryn Hu, MD

Staff Psychiatrist

Dr. Kathryn Hu is a board-certified adult psychiatrist. She majored in biology and neuroscience at Brandeis University, attended medical school at Albert Einstein College of Medicine, and completed residency training at Stony Brook University Hospital. ‍Dr. Hu practices a patient-centered approach to mental health care. She works collaboratively on goals of treatment, with a focus on medication management while incorporating supportive therapy, cognitive behavioral therapy, and mindfulness. ‍Dr. Hu treats a variety of mental health concerns including depression, anxiety, bipolar disorder, PTSD, and ADHD.

Keesha Barthelemy, LMHC

Staff Therapist

Keesha Barthelemy is a Licensed Mental Health Counselor, and a Credentialed Alcoholism and Substance Abuse Counselor Level-2. She has extensive experience working in the mental health and addictions field with adolescents, emerging adults, adults, and families. Keesha has worked directly with clients of various demographics, living with a variety of mental health conditions. She obtained her Undergraduate degree in Psychology from Hofstra University on Long Island, NY, and her graduate degree from Mercy University in Westchester, NY. Keesha has been practicing for 3 years as a Licensed Mental Health Counselor, focusing on anxiety, mood disorders, addictions, and families. Treatment is tailored to the individual, with a foundation in cognitive-behavioral therapy, rational-emotive behavior Therapy, and mindfulness. Furthermore, Keesha has experience working with individuals seeking Faith-based Therapy, with a focus on Christianity and Catholicism. Keesha's vast clinical background has assisted in her development as a well-rounded counselor. She prides herself on possessing great interpersonal skills, and building therapeutic relationships in an effort to assist with growth, healing, and flourishment.

Vanessa Leger, LCSW

Staff Therapist

Vanessa is a licensed psychotherapist who specializes in forensics, ADHD and anxiety disorders. Vanessa received her Master's in Clinical Social Work from Barry University and her Bachelor's degree in Human Services from Indian River State College. Vanessa has experience working with patients that are in dialysis, individuals that have co-occurring mental health and substance use disorders, and individuals that are navigating the court system.

When working with patients; Vanessa provides a safe and warm therapeutic environment for the patient to express themselves. Vanessa engages in a non-judgmental approach and offers appropriate support as well as resources. Vanessa provides compassion, empathy, unconditional positive regard and empowerment tools to assist her patients. Vanessa believes in treating everyone with respect, sensitivity, and kindness. Vanessa has experience in helping clients who have issues related to stress and anxiety, coping with life changes, & compassion fatigue. Vanessa also has experience working with concentration, memory, and focus (ADHD).

Vanessa believes that the patient is the expert in their respective lives and works with the patient towards unlocking their potential. Vanessa utilizes mindfulness, person-centered therapy, trauma-focused cognitive behavioral therapy, solution-focused therapy, narrative therapy, art therapy, and reality-based therapy as clinical approaches.

Lindsay Works, DO

Staff Psychiatrist

Background and credentials

Dr. Lindsay Works is board-certified in psychiatry and addiction medicine. She earned her Doctor of Osteopathic Medicine (DO) degree from Rocky Vista University in Colorado and completed her internship and psychiatry residency at Walter Reed National Military Medical Center. She has extensive experience in both inpatient and outpatient psychiatric care, particularly in military and veteran populations.

Treatment approach

Dr. Works specializes in psychiatric care and addiction medicine, offering treatment for a range of mental health and substance use disorders. She takes a comprehensive and structured approach, integrating medication management with individualized treatment planning. Her background in military psychiatry allows her to provide specialized care for veterans and active-duty service members, particularly those experiencing PTSD, substance use issues, and other psychiatric conditions.

What you can expect in a first visit

During the first visit, patients can expect a detailed and structured psychiatric evaluation, where Dr. Works carefully assesses mental health concerns, treatment history, and personal goals. She prioritizes collaboration and patient engagement, ensuring that each treatment plan is tailored to the individual’s needs. She works with patients to develop an approach that may include medication management, therapy referrals, and support for addiction-related challenges, depending on each patient's unique situation.

Why Talkiatry?

We’re a virtual mental health practice that makes it easy to find great care. We combine quality and convenience to help you thrive—faster. Our providers, like this one, are highly trained experts who specialize in medication management and collaborate with you on a treatment plan that fits your needs and comfort level.

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