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Our Behavioral Health Providers

Irakli Mania, M.D.

Medical Director

Dr. Mania completed the adult psychiatry residency training in the Department of Psychiatry at Drexel University College of Medicine in Philadelphia. During his residency he served on an Executive Steering Committee and was a Chief Resident. He completed a year-long residency elective at the institute of addictive disorders at Drexel and participated in the fellowship program at the Psychoanalytic Center of Philadelphia. Dr. Mania has an extensive research background in Electrophysiology from the Department of Psychiatry at Emory University School of Medicine.

Dr. Mania is a vice-chairman of the Mental Health Board for the Franklin and Fulton counties and serves as a secretary-treasurer for the Central Pennsylvania Psychiatric Society. Dr. Mania is a clinical faculty at Drexel University and affiliated professor at the University of Georgia. He is a member of education committees of the Central Pennsylvania Psychiatric Society and clinical TMS society.

Board Certified – Psychiatry and Addiction Medicine

Affiliated Hospitals – Chambersburg Hospital

Sandra Gascon Garcia, M.D.
Child and Adolescent Psychiatrist

Dr. Gascon Garcia completed her psychiatry residency at the Texas Tech UniversitDr. Gascony Health Sciences Center in Lubbock, Texas as well as a fellowship training in child and adolescent psychiatry at Drexel University College of Medicine in Philadelphia.

She received her medical degree from the Universidad Autonoma De Barcelona, Spain.

Board Certified –  Psychiatry and Neurology; and Child/Adolecent Psychiatry

Affiliated Hospitals – Chambersburg Hospital

Jagdeep Kaur, M.D.
Addiction PsychiatristKaur

Dr. Kaur graduated from addiction psychiatry fellowship program at University of Maryland Medical Center, Baltimore, Maryland. She completed general psychiatry residency training from Virginia Commonwealth University (VCU), Medical College of Virginia campus, Richmond, Virginia with overall “excellent” impression from her training supervisors. Throughout her fellowship and residency training Dr. Kaur served veteran populations at Baltimore VA Maryland Health System, Baltimore, Maryland and Hunter Holmes McGuire VA Medical Center, Richmond, Virginia respectively. She completed her medical school from Govt. Medical College, Patiala, Punjab, India. Dr. Kaur was treasurer of Resident committee during general psychiatry residency at VCU, Richmond, Virginia.

Dr. Kaur has special interest in addressing substance use disorder along with mental health disorders. At Keystone Behavioral Health, Medication Assisted Treatment (MAT) services were started in 2014 under Dr. Kaur’s supervision. She is valuable member of American Academy of Addiction Psychiatry (AAAP), American Society of Addiction Medicine (ASAM), Clinical TMS society, American Psychiatric Society (APA), Pennsylvania Psychiatric Society, and Pennsylvania Medical Society.

Dr. Kaur has written articles on Stress management, Suicide, Self-care, Seasonal Affective Disorder and drug overdose awareness. Her work is published in local newspaper and Keystone website. She is invited to present at international annual conferences and to judge work of other professionals as peer reviewer and journal reviewer. She is currently a Clinical Faculty at Drexel University, College of Nursing and Health Professions.

Board Certified: American Board of Psychiatry and Neurology; subspecialty Addiction Psychiatry American Board of Psychiatry and Neurology.

Sabeen Faris, M.D.

Dr. Faris completed her Geriatric psychiatry fellowship at Northshore Long Island Jewish Medical Center in Glen Oaks NY, and her post-graduate psychiatry residency fellowship at Nassau University Medical Center, in East Meadow, NY. Dr. Faris completed her Bachelor of Medicine and Bachelor of Surgery at Khyber Medical College in Pakistan.

Board Certified

Affiliated Hospitals- Chambersburg Hospital

Rebecca Eleanya, M.D.
Child and Adolescent PsychiatristOutlook WebAccess.url

Dr. Eleanya completed her Child and Adolescent psychiatry fellowship at the University of Texas Southwestern Medical Center in Dallas, Texas and her residency at Texas Tech University Health Sciences Center in Lubbock, Texas. She served as a Chief Resident during her fellowship training. Dr. Eleanya completed her Bachelor of Medicine, Bachelor of Surgery degree at Nnamdi Azikiwe University and her Master of Public Health degree at Boston University School of Public Health in Boston, Massachusetts.

Board Certified – Psychiatry and Neurology; and Child and Adolescent Psychiatry

Affiliated Hospitals- Chambersburg Hospital

Abhishek Nitturkar, M.D.
Child and Adolescent Psychiatrist

Dr. Nitturkar completed his Child and Adolescent psychiatry fellowship at Children’s National Medical Center in Washington, DC and his residency at the University of Virginia in Charlottesville, VA. He completed medical school at Government Medical College in Maharashtra, India.

Affiliated Hospitals- Chambersburg Hospital


Mallory Markloff, M.D.
Child and Adolescent Psychiatrist

Dr. Markloff completed her psychiatry fellowship and residency at the University of Massachusetts in Worcester, Massachusetts. She completed medical school at the Commonwealth Medical College in Scranton, PA, and her Bachelor of Science degree at Messiah College in Grantham, PA.

Affiliated Hospitals- Chambersburg Hospital

Arthur Caron, Jr. L.C.S.W., C.A.D.C.
Behavioral Health TherapistArt Caron

Mr. Caron earned his Masters of Social Work and Bachelor of Arts with a major in Psychology from Widener University in Chester, Pa. Mr. Caron specializes in the treatment of addiction and treating adults and children of addiction issues. He works with an adult and adolescent population.

Licenses – Licensed Clinical Social Worker, Pennsylvania

Certifications – Certified Alcohol and Drug Counselor (Pennsylvania), Certified in SMART Recovery and SMART Recovery for Families.

Amy L. Stewart, M.S.W., L.C.S.W. Hershey - cropped
Behavioral Health Therapist

Mrs. Stewart earned her Master of Social Work degree, with a Specialization in Children and Families, from the University of Maryland School of Social Work in Baltimore, MD. She completed a Bachelor of Social Work degree and a Bachelor of Arts degree in Psychology at Shippensburg University in Shippensburg, PA.

Licenses and Certifications– Licensed Clinical Social Worker (Pennsylvania), Certified Family Trauma Professional Intensive Training: The most effective techniques for treating traumatized children, adolescents and families.

Stephen Peters, M.S.W., L.C.S.W.
Behavioral Health Therapistpeters-kbh

Mr. Peters earned his Master of Social Work degree from Maywood University in Scranton PA. He completed a Bachelor of Arts degree in Psychology from East Stroudsburg University in East Stroudsburg PA.

Licenses – Licensed Clinical Social Worker, Pennsylvania


Tammi Tanner, L.C.S.W., C.C.T.P.
Behavioral Health TherapistTanner

Ms. Tanner earned her Masters of Social Work and Bachelor of Social Work from Shippensburg University in Shippensburg, PA. Mrs. Tanner specializes in the treatment of multiple types of trauma including domestic violence, systemic family work and working with the LGBTQ population. Her concentration has been in working with children and adolescents, but also works with the adult population. She is a Certified Clinical Trauma Professional (CCTP) and a certified Child and Adolescent Trauma Professional (CATP).

Licenses – Licensed Clinical Social Worker, Pennsylvania

Marcia Johnson-Reinhart, M.S.W., L.C.S.W.
Behavioral Health Therapist

Ms. Johnson-Reinhart earned her Masters of Social Work from Temple University in Philadelphia, PA. She completed her Bachelor of Social Work degree at Shippensburg University in Shippensburg, PA.

Licenses – Licensed Clinical Social Worker, Pennsylvania and Licensed Certified Social Work- Clinical, Maryland

Andrew Stowell, PA-C
Physician Assistant

Mr. Stowell earned his Masters in Physician Assistant Studies from Marywood University in Scranton, PA, as well as his Bachelor of Science degree in Health Sciences from Marywood University.

Affiliated Hospitals- Chambersburg Hospital