About Our Providers

Bent Tree Psychiatric Center in Dallas, TX

Dan Steinfink, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience – 44

Dr. Steinfink is married and has three children. He received his undergraduate degree at The University of Texas, Austin, and then earned his Medical degree at The University of Texas - Southwestern, Dallas, TX. Dr. Steinfink’s Rotating internship was at Harness Community in San Francisco, CA, and he did his General Psychiatric Residency at Parkland Memorial Hospital, Dallas, TX. Dr. Steinfink has a Child Psychiatry Fellowship completed at the University of Texas - Southwestern, Dallas, TX.

Dr. Vernon Johnson - Child & Adolescent Psychiatry, Psychiatry

Years of Experience – 27

Dr Johnson was born in Nacogdoches and grew up in Center, graduating as valedictorian from Center High in 1980. After completing undergraduate studies at Rice University, Dr. Johnson attended medical school at the University of Texas Medical Branch in Galveston. He completed his internship in general pediatrics at UT Health Science Center in Houston and then returned to UTMB Galveston to complete his residency in general psychiatry. Also at UTMB, Dr. Johnson served at president of the house staff and did two fellowships in child and adolescent psychiatry. He is certified to treat adults, as well as children and teens.

Nancy Donachie, M.D. – Diplomate American Board of Psychiatry and Neurology, D Mag’s Best Doctor in Psychiatry

Years of experience – 38

Dr. Nancy Donachie is a psychiatrist in Dallas, Texas and is affiliated with multiple hospitals in the area, including Methodist Richardson Medical Center and Texas Health Presbyterian Hospital. She received her medical degree from University of Texas Medical School and has been in practice for more than 20 years. She is one of 10 doctors at Methodist Richardson Medical Center and one of 4 at Texas Health Presbyterian Hospital who specialize in Psychiatry.

Alipio Mascarenhas, M.D., P.A. – Diplomate American Board of Psychiatry and Neurology

Years of experience – 43

Dr. Mascarenhas is married and has three children. He earned his undergraduate degree and also his Medical degree from the University of Bombay, India. Dr. Mascarenhas completed his Internship at GOA Medical College, and did his Residency at The University of Alabama in Birmingham. Dr. Mascarenhas also received certification from The American Medical Society of Alcoholism and other Drug Dependencies.

Metroplex Psychiatric in Addison, TX

Robert Benigar, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience - 16

Dr. Robert Benigar Jr, MD is a board certified psychiatrist in Addison, Texas. He graduated from the University of Mississippi School of Medicine in 2001 and is affiliated with Seay Behavioral Health.

Rekha Pole, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience - 39

Dr. Pole graduated from the Karnataka Inst Med Sci, Karnataka Univ, Hubli, Karnataka, India in 1978. She works in Addison, TX and specializes in Psychiatry. Dr. Pole is affiliated with Seay Behavioral Health Center.

Lakeside Life Center in Carrollton, TX

Nishendu M. Vasavada, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience - 45

Dr. Vasavada graduated from Baroda Medical College and then completed his residency at SUNY Health Science Center at Brooklyn. He has been serving Denton and Collin counties in private practice since August 1980. Dr. Vasavada also held a position as a Clinical Associate Professor in the Department of Psychiatry at the University of Texas Health Science Center in Dallas from 1986-2011. Besides being a Distinguished Fellow of APA and Certified by American Society of Addiction Medicine, he was voted as one of D Magazine's "Top Docs".

Radha Kambhampati, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience - 33

Currently, Dr. Radha K Kambhampati specializes in psychiatry in the Carrollton area and has over 38 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1979. He is affiliated with numerous hospitals, including Texas Health Huguley Hospital Fort Worth South (TX) and more.

Tae Lee, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience - 13

Dr. Lee grew up in Wichita Falls, TX and completed his undergraduate education at Worcester Polytechnic Institute and Midwestern State University. Following that Dr. Lee obtained his medical degree from U.T. Southwestern. Dr. Lee’s clinical training in adult psychiatry was at John Peter Smith Hospital, Fort Worth, TX, and Parkland Hospital, Dallas, TX. Following his training in adult psychiatry, Dr. Lee was a fellow at Children’s Medical Center Dallas, where he had the opportunity to serve as the chief resident in the Child and Adolescent Psychiatry Training Program. Away from his clinical duties Dr. Lee enjoys speaking about mental illness in the community and has given several talks about Bipolar Disorder, Anxiety disorders, and the use of medication in children. Dr. Lee also continues to participate in clinical research and is faculty at U.T. Southwestern where he is currently involved with depression research in children.

Royal Creek Psychiatric in Dallas, TX

J. Douglas Crowder, M. D.- Diplomate American Board of Psychiatry and Neurology

Years of experience - 37

J. Douglas Crowder is a 1980 graduate of the University of Texas Southwestern Medical School at Dallas. He completed a forensic psychiatry fellowship at the University of Virginia in 1985 and is board certified in general and forensic psychiatry. Dr. Crowder served as a faculty member at UT Southwestern for 19 years where he was voted Fourth Post-Graduate Year Teacher of the year three times and is now engaged in private practice in Dallas, Texas. There he treats patients and consults with attorneys on civil and criminal cases. He is a member of The American Medical Association and the American Academy of Psychiatry and the Law. His interests include psychotherapy, terrorism, and personality profiling.

Safe Haven Psychiatry in Richardson, TX

Pavan Pamadurthi, M.D. – Diplomate American Board of Psychiatry and Neurology

Years of experience - 13

Pavan Pamadurthi, M.D., earned his Medical Degree from The University of Mississippi Medical Center. During his training in Mississippi, he received numerous awards, including Outstanding Junior Resident, Best Doctor for Mental Health Veteran Affairs, and Outstanding Senior Resident and Chief Resident. He has been practicing in Texas since 2013 where he specializes in anxiety, mood disorders, ADHD, Treatment Resistant Depression (ECT and TMS), and PHP. Dr. Pamadurthi is dedicated to the mission of helping our patients unlock their full potential resulting in a better quality of life. He is the proud father of two sons.

Slaughter Psychiatric Pllc in Mckinney, TX

Laura Slaughter, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience - 23

Dr. Slaughter treats adult patients suffering from mood and anxiety problems, as well as other psychiatric conditions. After an extensive evaluation, she spends time with each patient in order to develop a personalized plan to address each area of concern. She utilizes various treatment modalities, including medications, psychotherapy, and other evidence based interventions. For patients suffering from substance use issues, she is also the medical director for an outpatient substance abuse treatment center and can coordinate care for patients needing those services. She is trained in both general and forensic psychiatry and uses treatment and health interventions to help patients become more resilient and able to live healthier and happier lives

Bent Tree Psychiatric Center in Plano, TX

David Crumpacker, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience - 24

Dr. Crumpacker received his medical degree from Cornell University Medical College in New York City before completing a residency in general psychiatry at the University of Texas, Southwestern Medical Center at Dallas. He then completed a two-year fellowship in geriatric psychiatry at U.T. Southwestern.A Diplomat of American Board of Psychiatry and Neurology, double-boarded in both adult and geriatric psychiatry, Dr. Crumpacker served as the Assistant Chief of Psychiatry at Baylor University Medical Center at Dallas from 2005-2009. He has now an established private practice in Plano, Texas.Dr. Crumpacker's research centers on risk factors associated with Alzheimer's disease as well as diagnosing and treating Pseudo Bulbar Affect.A nationally sought lecturer on depression, Pseudo Bulbar Affect and Alzheimer's disease, he also publishes professionally and advocates for patients' rights.Dr Crumpacker is a strong proponent of education and is an Associate Professor at A&M Medical School.Dr. Crumpacker has been recognized by both D Magazine and Texas Monthly as an outstanding physician. When not caring for his patients, Dr. Crumpacker enjoys time with his teenage daughter. He is an amateur linguist with proficiency in Spanish, French, Russian, Mandarin, Hindi, classical Greek and Latin

The Grant Group in Bedford, TX

Cathal Grant, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience - 36

Cathal Grant is a board certified psychiatrist who has helped his patients in the Dallas-Fort Worth metroplex since 1991. Among his many specialties, Dr. Grant treats adult and adolescent ADHD and ADD in addition to depression and bipolar disorder; anger management and impulsive disorders; anxiety disorders; addiction and alcohol abuse, including opiate painkiller addiction and practices suboxone and pain management; psychotic and behavioral disorders, including schizophrenia; and personality disorders. Dr. Grant grew up in Ireland. He earned his medical degree from Queen’s University in Belfast, Northern Ireland, and has been practicing psychiatry since 1982. He became a member of the Royal College of Psychiatrists (London) in 1986 before moving to Houston, Texas, to complete a residency in Psychiatry at the University of Texas Medical School at Houston. He then went on to complete a fellowship in Forensic Psychiatry in 1990 and entered private practice the following year.

Hawkins Psychiatry Pllc in Arlington, TX

Germaine B. Hawkins, D.O

Years of experience - 17

Dr. Germaine B. Hawkins is an honors graduate of Texas A&M University, where he received his Bachelor of Science (B.S.) Degree in Biomedical Sciences. He completed his medical studies at the Texas College of Osteopathic Medicine at the University of North Texas Health Science Center at Fort Worth (UNT-HSC/FW) and General Psychiatry Residency at John Peter Smith Hospital, also affiliated with UNT-HSC/FW where he received various honors including Most Outstanding Intern Award in May 2000. Dr. Germaine B. Hawkins is also an officer within the United States Army Reserve Medical Corps, he was commissioned in 2000 and currently holds the rank of Major. Dr Hawkins has operated his own private practice since 2004 and has become well-known and respected by colleagues and fellow clinicians in the Tarrant County area and all surrounding communities.

Thorntree Psychiatric Associates in Uptown Dallas, TX

Thomas Lucas, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience - 48

Dr. Thomas Lucas graduated from Oklahoma state university where he received his bachelor’s degree in Pre-medical sciences. He completed his medical studies at the University of Oklahoma College of Medicine where he later went on to become clinical associate professor of Psychiatry and earned the Gordon H. Deckert award for sustained excellence in medical teaching. Dr. Lucas served in the United States Army Special Forces where he received the meritorious service medal for United States Army Command surgeon. Dr. Lucas has been medical director at multiple facilities including Timberlawn mental health in Dallas, TX. Dr. Lucas 48 years of experience has made him a well-respected named in the psychiatric community across Texas and Oklahoma.

Pamela Hamilton, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience - 34

Dr. Pamela Hamilton graduated from the University of Hawaii with a bachelor’s of art degree. She later completed her medical studies at the University of Oklahoma college of Medicine where she was part of Alpha Omega Alpha (Medical honors society). Dr. Hamilton later went on to become a clinical instructor in the department of psychiatry at the University of Oklahoma in Oklahoma City. Dr. Hamilton has been in practice for 32 years and has made a significant foundation in the psychiatric community as she is a professor for Texas A&M science center college of medicine, Dallas Campus.

Sidney Kelt, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience - 34

Sidney Kelt, MD is a practicing Psychiatrist (Therapist) in Dallas, TX. Dr. Kelt graduated from University of Nebraska College of Medicine in 1983 and has been in practice for 34 years. Dr. Kelt also specializes in Neurology. He currently practices at Thorntree Psychiatric Associates PLLC and is affiliated with Timberlawn Mental Health System.

Mihaela Stoica, M.D. - Diplomate American Board of Psychiatry and Neurology

Years of experience - 10

Mihaela V. Stoica, MD is a practicing Psychiatrist (Therapist) in Dallas, TX. Dr. Stoica graduated from Carol Davila University of Medicine and Pharmacy in 2007 and has been in practice for 9 years. She completed a residency at Saint Louis University Medical Center.

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