Tara Thompson-Felix, MD

More Clinicians

Dr. Natarajan is a Psychiatrist at Talkiatry providing psychiatric services to adults ages 18 and older. In her practice, Dr. Natarajan focuses on medication management and psychoeducation, often along with supportive therapy. She is committed to providing evidence-based and patient-centered quality care for her patients. She is dedicated to working collaboratively with patients as a team in order to help patients to the best of her ability. Dr. Natarajan received her medical degree from Rutgers Robert Wood Johnson in NJ. She then completed her psychiatry residency at Rutgers Robert Wood Johnson as well, where she served as Chief Resident. Dr. Natarajan has a vast array of clinical interests in psychiatry and behavioral health, including anxiety and mood disorders as well as wellness. In her free time, she enjoys traveling to new places, and spending time with her family and friends.

Molly Fels, MD

Staff Psychiatrist

Dr. Molly Fels is a board-certified psychiatrist. She completed her undergraduate education at Barnard College followed by medical school at Rutgers-Robert Wood Johnson Medical School. Dr Fels then completed her psychiatry residency training at Mount Sinai Beth Israel. She has previously worked in the Mount Sinai health system in the psychiatric emergency department and inpatient psychiatric unit. Dr. Fels has an interest in treating patients with a wide variety of psychiatric disorders including depression, anxiety, ADHD, and in working with patients who have experienced trauma. She believes in addressing holistic and lifestyle factors with her patients, including nutrition and sleep, in addition to pharmacology. Dr. Fels combines medication management and supportive psychotherapy to provide well-rounded and comprehensive care to her patients and prioritizes involving patients actively in each step of their psychiatric treatment.

Erica Linnell, MD

Staff Psychiatrist

Dr. Erica Linnell is a board-certified adult psychiatrist. Her practice focuses on medication management and supportive therapy. Dr. Linnell is a graduate of Rutgers Robert Wood Johnson Medical School, from which she graduated with Alpha Omega Alpha honors and earned the Glasgow-Rubin Certificate of Commendation for Academic Achievement Award. Dr. Linnell trained in psychiatry residencies at Brown University/Butler Hospital and at Harvard University/Mass General Hospital. During medical school and residency, Dr. Linnell volunteered in community outreach programs that provided preventive health education and clinical services to homeless and under-served populations, taught elementary school children about the importance of healthy eating and physical activity, and hosted monthly support meetings for adolescents living with chronic diseases and their parents to foster connections and mentorship. Dr. Linnell uses a compassionate, affable treatment style in her practice that specializes in psychopharmacology with conjunctive psychotherapy. She has experience in treating patients with depression, anxiety disorders, PTSD, ADHD, and OCD.

Diane Edgar, MD

Staff Psychiatrist

Dr. Diane Edgar completed her psychiatry residency at Rutgers Robert Wood Johnson Medical School in Piscataway, NJ. She received her bachelor's degree in Chemistry at Florida International University in Miami, FL, and stayed to complete medical school at their Herbert Wertheim College of Medicine. As a South Florida native, she is fluent in English and Spanish and has experience in treating individuals from a variety of cultural backgrounds. Dr. Edgar provides psychiatric care to adults ages 18 and older and is trained in the treatment of several psychiatric conditions including anxiety, depression, bipolar disorder, PTSD, ADHD, OCD and substance use disorders. She believes in a patient-centered approach and working collaboratively with individuals to create a holistic treatment plan that is in alignment with their values and preferences. Treatment will include a combination of medication management, psychoeducation and therapy. She will provide supportive therapy and utilize elements of cognitive behavioral therapy and psychodynamic therapy when applicable. She may offer therapy rooted in mindfulness and the mind-body connection, stemming from her personal yoga practice. Treatment might also involve guidance in implementing life-style changes such as exercise, nutrition, and sleep hygiene. Dr. Edgar is passionate about providing a safe space where individuals can work towards healing and increasing their overall wellness while finding fulfillment in their lives.

Sherrell Lam, MD

Staff Psychiatrist

Dr. Sherrell Lam is a board-certified Psychiatrist at Talkiatry. She particularly enjoys treating PTSD, depression and OCD and working with veterans and managing women's mental health through pregnancy and lactation. Her treatment philosophy is holistic and includes consideration for nonpharmacologic methods of addressing symptoms. She originally hails from the East Coast but has lived in most parts of the country. She attended the University of Illinois College of Medicine at Rockford for medical school and completed a dual internal medicine/psychiatry residency at Walter Reed National Military Medical Center. Dr. Lam spent 13 years practicing as an Army psychiatrist and has worked as an outpatient psychiatrist, consult-liaison psychiatrist, inpatient psychiatrist and substance use disorder clinical consultant. Most recently she worked as an outpatient psychiatrist at Southern California Permanente Medical Group. In her spare time, Sherrell enjoys traveling, photography, and spending time with her family.

Richard Rise, MD

Staff Psychiatrist

Dr. Richard Rise has created a successful career as a psychiatrist over the past 30 years. He has participated in a variety of treatment settings and has developed a wealth of experience at both prescribing medications, providing therapy, counseling, and even coaching. He takes an individual approach to treating others, recognizing individuals as unique and worthy of love, respect, and acceptance. He is compassionate, non-judgmental, and truly enjoys helping others. He tends to gravitate towards a combination of medication management (if indicated) and psychotherapy where he treats all facets of the individual. Dr. Rise believes that we are all unique and should be treated as such. He spent most of his career in private practice until deciding to retire in 2014. After this he spent the next 3 1/2 years, reading, studying, traveling, and spending time with his loved ones. In 2018 he was offered a position as a consultant overseeing Ketamine infusion therapy for treating treatment-resistant depression. When the pandemic hit in March of 2020, Dr. Rise was asked to assist a local psychiatric hospital deal with the unique and often deadly consequences of the virus. This proved to be a wonderful opportunity for personal growth and to improve the quality of life of many others. After working at the hospital for the 2 years, Dr. Rise joined Talkiatry to continue providing high-quality psychiatric care to others in a very loving, supportive, creative, and collaborative environment.

Rebecca Benedict, LMHC

Staff Licensed Mental Health Counselor

Rebecca Benedict is a Licensed Mental Health Counselor (LMHC) with a background in providing mental health services across several diverse settings. She has gained invaluable experience working in two community mental health agencies and completing two internships. Rebecca holds a Master's degree in Clinical Mental Health Counseling from Syracuse University, and has been working in the role of mental health counselor for three years. Rebecca specializes in addressing the complex interplay between neuro-divergence and mental health symptoms. Her expertise encompasses a wide range of conditions including anxiety, depression, trauma, obsessive-compulsive disorder (OCD), attention-deficit/hyperactivity disorder (ADHD), dissociative disorders, and challenges with emotion regulation. Her therapeutic approach is eclectic, incorporating Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), mindfulness, narrative therapy, and existentialism. Rebecca is dedicated to tailoring her treatment modalities to fit the unique needs of each client, often integrating creativity and clients' personal hobbies or interests into the therapeutic process to enhance engagement and outcomes. With a compassionate and holistic approach, Rebecca Benedict is committed to fostering a supportive and transformative environment for her clients, guiding them towards improved mental health and overall well-being.

Thomas Spina, MD

Staff Psychiatrist

Dr. Thomas Spina is an adult psychiatrist who began his practice at Talkiatry after completing his psychiatry residency at the Eastern Long Island branch of Stony Brook University, where he treated a diverse patient population. Dr. Spina received his undergraduate degree from St. John's University in Queens where he studied Philosophy. Initially interested in a career in law, Dr. Spina decided to change gears and pursue a career in medicine after watching a relative struggle with her diagnosis of Diabetes Mellitus. Dr. Spina then completed medical school at Tel Aviv University in Israel, where he fell in love with psychiatry during his clerkship at Ichilov medical center. During that rotation, he came to appreciate how each patient has his or her own unique story, regardless of their diagnosis. Dr. Spina favors a holistic and integrative approach to psychiatry, combining medication management with supportive therapy, elements of cognitive behavioral therapy, while remaining open to other treatment modalities depending on the needs of his patients. When more focused therapy is indicated, Dr. Spina may recommend that his patient work with a provider specializing in a particular modality of therapy as part of their treatment. Dr. Spina treats adult patients with mood disorders including major depressive disorder and bipolar disorder, anxiety spectrum disorders, OCD, PTSD and specific phobias. In his spare time, Dr. Spina enjoys a variety of hobbies, including Brazilian Jiu-Jitsu, running, baseball, and exploring new eateries and shops.

Lisa Oliveri, MD

Staff Psychiatrist

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.

Ashley Sharp, LPC/MHSP

Staff Therapist

Ashley Sharp is a Licensed Professional Counselor with Mental Health Service Provider designation, who has experience working in multiple settings within the mental health field including private practice counseling, school-based counseling, and in a behavioral health hospital. This has allowed Ashley to work closely with individuals of various demographics and a wide spectrum of mental health conditions. Ashley obtained her undergraduate degree in psychology from Bryan College in Dayton, TN, and her graduate degree in clinical mental health counseling from Richmont Graduate University in Chattanooga, TN. Ashley has been working in the mental health field for 4 years and focuses on mood and anxiety disorders, as well as personality disorders, challenges in relationship dynamics, and difficult life transitions such as grief and divorce. Ashley tailors her treatment modalities for the greatest benefit of the individual, being considerate of the background and needs of each client. Ashley uses an eclectic approach to therapy founded in Cognitive Behavioral Therapy and incorporates elements of Dialectical Behavior Therapy such as mindfulness, distress tolerance, and emotional regulation.

Peter McGowan, MD

Staff Psychiatrist

Dr. McGowan is a board-certified adult psychiatrist with over 14 years of experience, during which time he primarily treated active-duty US Navy sailors, their family members, and military retirees in the outpatient setting. His practice focuses on medication management in addition to supportive and cognitive-behavioral therapy in 30-minute follow-up visits. He is a strong advocate of multiple treatment modalities and, in certain situations, may suggest that therapy and/or regular physical exercise be included in your treatment plan to provide the best outcome. He received his B.S. in Physics from the United States Naval Academy. After serving as an Intelligence Officer in the Navy for eight years, he transitioned to medicine and earned his medical degree from the Uniformed Services University of the Health Sciences in Bethesda, MD. After completing an intern year in Family Medicine, Dr. McGowan completed residency training in Psychiatry at Naval Medical Center Portsmouth, VA, where he remained on staff for the next ten years and was primarily involved in resident training and education. He held academic appointments at the Uniformed Services University and Eastern Virginia Medical School and served as the Psychiatry Residency Program Director for six years. He served his final four years in uniform running the behavioral health department at Naval Air Station Whidbey Island, WA. He recently retired from the Navy after a 30-year career. Dr. McGowan has extensive experience in outpatient psychiatric care. In addition to the full spectrum of mood and anxiety disorders, he has treated a very large number of patients with PTSD stemming from combat, natural disasters, and sexual trauma. He believes that, like his service to the country, working alongside others in their journey to better mental health is an incredible privilege.

Alexander Wittenberg, DO

Staff Psychiatrist

Background and credentials

Dr. Alexander Wittenberg is a board-certified adult psychiatrist. He received his undergraduate degree from Cornell University, majoring in Human Biology, Health, and Society. He earned his medical degree from the New York Institute of Technology College of Osteopathic Medicine, where he was a member of the Psi Sigma Alpha Osteopathic Honor Society. As chief resident at Mount Sinai Beth Israel, he gained extensive experience working in outpatient settings and managing patient care at one of New York City's busiest clinics. Dr. Wittenberg has expertise in treating a wide range of mental health conditions, including depressive disorders, anxiety disorders, bipolar disorder, trauma and stressor-related disorders, and OCD.

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Treatment approach

Dr. Wittenberg offers highly individualized and empathic treatment, primarily focusing on medication management. He frequently recommends integrating therapy into treatment plans and may suggest collaborating with a therapist. Dr. Wittenberg prioritizes a holistic approach, emphasizing overall well-being alongside symptom relief. He encourages the incorporation of mindfulness, self-compassion, exercise, nutrition, and attention to interpersonal relationships into his treatment strategy.

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What you can expect in a first visit

During an initial visit with Dr. Wittenberg, patients can anticipate a collaborative, patient-centered, and non-judgmental environment designed to foster a meaningful therapeutic relationship. He will thoroughly discuss individual concerns and treatment goals, exploring potential therapeutic interventions, including medication management and holistic strategies to support mental health and overall wellness.

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.

Tara Thompson-Felix, MD

Education and training

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