Our Medical Directors | Board-Certified Psychiatrists | Turnwell Mental Health
Turnwell Mental Health Alpharetta, Georgia
(678) 383-0008 Accepting Patients

Joses I. Reyes, MD

Medical Director · Alpharetta

With 18+ years in psychiatry and addiction medicine, Dr. Reyes is known for his precise, personalized approach to psychopharmacotherapy. Affiliated with the VA healthcare system and Wellstar, he offers TMS therapy and Spravato for patients who haven't responded to standard treatments.

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Board Certified · MD Addiction Medicine

Amira Perviz, DO

Medical Director · Alpharetta

Dr. Perviz brings an osteopathic, whole-person philosophy to psychiatric care, addressing the biological, psychological, and social roots of mental health. Residency-trained at Creighton University, she specializes in anxiety, mood disorders, TMS, and Spravato for patients seeking a more integrative approach.

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Board Certified · DO

Turnwell Mental Health Charleston, South Carolina
(843) 868-2005 Accepting Patients

Nate Upshaw, MD

Medical Director · Charleston & Tampa Bay

Practicing since 2004, Dr. Upshaw brings academic and clinical depth few psychiatrists can match. A former University of South Florida faculty member and VA psychiatrist, he offers specialized training in TMS, ECT, and Spravato, making him one of the region's leading experts in treatment-resistant depression.

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Board Certified · MD TMS & ECT Specialist

Ajay Sood, MD

Lead Psychiatrist · Charleston

A Charleston native, Dr. Sood has served the Lowcountry community for 20+ years. MUSC-trained with a dedicated fellowship in Child & Adolescent Psychiatry, he is one of the few psychiatrists in the area who treats patients of all ages, from children navigating ADHD and anxiety to adults managing complex mood disorders.

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Lead Psychiatrist · MD Child & Adolescent

Turnwell Mental Health Aventura, Florida
(786) 981-0640 Accepting Patients

Mostafa Sherazy, MD

Medical Director · Aventura

Dual board-certified in psychiatry and addiction medicine, Dr. Sherazy brings sophisticated, biopsychosocial care to some of psychiatry's most complex cases. Based in Aventura, he has extensive expertise in psychotic disorders, personality disorders, addiction, and mood conditions, including advanced therapies like ECT, TMS, and Spravato.

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General Psychiatry · MD Addiction Medicine

Mark A. Rodriguez, MD, ABPN

Medical Director · Aventura

An ABPN Diplomate with 10+ years of dual board-certified experience, Dr. Rodriguez is known for building thorough, individualized treatment plans. His expertise spans mood disorders, psychotic conditions, anxiety, and substance use, and his commitment to mentoring fellow clinicians reflects his dedication to raising the standard of psychiatric care.

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ABPN Diplomate · MD Addiction Medicine

Turnwell Mental Health Tampa Bay, Florida
(813) 344-5074 Accepting Patients

Nate Upshaw, MD

Medical Director · Tampa Bay & Charleston

With 20 years of practice spanning VA hospitals, academic medicine, and private psychiatry, Dr. Upshaw offers a depth of expertise rarely found in a single clinician. His specialized training in TMS, ECT, and Spravato means patients with treatment-resistant depression have real, advanced options at Turnwell Tampa Bay.

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Board Certified · MD TMS & ECT Specialist

Derek Robben, MD

Medical Director · Tampa Bay

Voted Tampa Bay's Top Doctor in Addiction Medicine 8 of the last 9 years, Dr. Robben is a U.S. Air Force veteran who completed his entire training at USF. He holds a DEA waiver for buprenorphine and is one of the few psychiatrists in Tampa Bay offering TMS therapy, IV ketamine, and Spravato for treatment-resistant depression and PTSD.

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General Psychiatry · MD Addiction Medicine 8× Top Doctor

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Board-certified medical directors accepting new patients across all four locations. Same-week appointments often available.

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