Meet the Foundation Team

Board-certified physicians, licensed clinicians, and operations leaders working together across our clinics. The same names you'll see on your chart.

Medical Providers

  • Vincent Nardone, Executive Medical Director, Physician - VA, GA, TX Medical Director

    Vincent Nardone, MD

    Executive Medical Director, Physician - VA, GA, TX

    Dr. Nardone is board-certified in both Family Medicine and Addiction Medicine and serves as FMG's Executive Medical Director. He leads the Virginia flagship clinic and oversees medical strategy across all FMG locations. For more than a decade, Dr. Nardone has cared for Richmond-area patients with substance use disorders and co-occurring medical and psychiatric concerns.

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  • Paul Frandsen, Medical Director - UT Medical Director

    Paul Frandsen, MD

    Medical Director - UT

    Dr. Frandsen is board-certified in both Addiction Medicine and Emergency Medicine and leads FMG's clinical work across Utah. Based in American Fork, he has built a comprehensive addiction medicine practice focused on medication-assisted recovery, physical wellness, and coordinated mental health support. He brings practical judgment, clinical urgency, and steady leadership to helping patients stabilize and take the next step in recovery.

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  • William Epps, Medical Director - GA Medical Director

    William Epps, MD

    Medical Director - GA

    Dr. Epps leads FMG's Decatur office, where he treats metro Atlanta patients for opioid use disorder, alcohol use disorder, and co-occurring mental health conditions. Board-certified in Anesthesiology with subspecialty certification in Pain Medicine, he brings broad medical experience and steady clinical judgment to patients with complex needs. Patients appreciate Dr. Epps for his calm presence, thoughtful explanations, and exceptional bedside manner.

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  • Justin Thompson, Medical Director Medical Director

    Justin Thompson, MD

    Medical Director

    Dr. Thompson is board-certified in Physical Medicine and Rehabilitation with subspecialty board certification in Pain Medicine. He has advanced training in interventional spine care and leads FMG's Dallas clinic, where he brings more than a decade of experience building addiction medicine programs across North Texas. With deep experience at the intersection of pain management and addiction treatment, Dr. Thompson brings steady leadership, practical judgment, and a clear focus on helping patients move forward safely.

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  • Jonathan Schaaf, Physician - VA

    Jonathan Schaaf, MD

    Physician - VA

    Dr. Schaaf is board-certified in both Addiction Medicine and Family Medicine. Drawing on years of experience in concierge medical care, he brings a thoughtful, attentive, and highly personalized approach to patients from all backgrounds. He works closely with FMG's psychiatry team to support coordinated treatment planning, helping patients receive care that considers both their medical and behavioral health needs.

  • Jonathan Guenter, Physician

    Jonathan Guenter, MD

    Physician

    Dr. Guenter sees Utah patients for substance use disorder treatment, medication management, and medication-assisted treatment. Board-certified in Emergency Medicine, he brings a practical, action-oriented approach to care and understands the importance of timely intervention when patients are ready for help. He works closely with the Foundation Wellness team next door to support coordinated treatment, continuity of care, and a smoother path into recovery.

  • Richard Kolb, Physician - VA

    Richard Kolb, MD

    Physician - VA

    Dr. Kolb is board-certified in Family Medicine and has spent his career caring for patients in both hospital medicine and addiction treatment settings. Known for his quiet strength and remarkable work ethic, he brings calm focus and practical judgment to even the busiest clinical days. Patients and colleagues trust Dr. Kolb because he is thorough, dependable, and deeply committed to getting the work done right.

  • William Robbins, Physician - VA

    William Robbins, MD

    Physician - VA

    Dr. Robbins is board-certified in Physical Medicine and Rehabilitation with additional board certification in Brain Injury Medicine. He brings more than a decade of experience caring for patients recovering from addiction, traumatic brain injury, and complex mind-body conditions. Through his full-time work with the VA, he has extensive experience caring for veterans and service members with brain injuries, including highly complex cases. At FMG, Dr. Robbins brings that same calm, steady, mission-focused approach to helping patients feel understood, respected, and well cared for.

  • Sharon Craddock, Psychiatric Nurse Practitioner - VA

    Sharon Craddock, PMHNP, ACNP

    Psychiatric Nurse Practitioner - VA

    Sharon is certified as both an Acute Care Nurse Practitioner and a Psychiatric-Mental Health Nurse Practitioner. As FMG's lead nurse practitioner, she brings broad clinical experience, steady clinical judgment, and additional education in interventional psychiatry and advanced psychiatric treatment approaches. Sharon helps lead FMG's work with treatments such as TMS, Spravato®/esketamine, ketamine treatment when clinically appropriate, and qEEG-informed treatment planning for patients with complex needs.

  • Annette Campbell, Family Nurse Practitioner - VA

    Annette Campbell, MSN, FNP-C

    Family Nurse Practitioner - VA

    Annette brings strong medical expertise to the treatment of addiction and mental health. She is known for taking the extra time needed to make sure her patients feel seen and heard; for Annette, quality of care is more important than rushing on to see the next patient. In addition to being Board-certified in Family Medicine, Annette is currently completing additional training and certification in psychiatry.

  • Kazzie Britton, Family Nurse Practitioner - VA

    Kazzie Britton

    Family Nurse Practitioner - VA

    Kazzie, FNP-BC, is a family nurse practitioner with extensive experience in addiction medicine and mental health care. Known for her calm presence and practical judgment, she helps patients navigate substance-use concerns, withdrawal symptoms, and complex behavioral health needs. Her work includes crisis assessment, medication-assisted treatment, and coordinated treatment planning, always with the goal of helping patients move safely and with support.

  • Angie Nuno, Family Nurse Practitioner - TX, VA

    Angie Nuno, FNP

    Family Nurse Practitioner - TX, VA

    Angie handles medical intakes, medication management, and long-term follow-up for patients at the North Dallas clinic and is also licensed in Virginia. She is known for her attention to detail and often spends hours researching the best treatment options for her patients. Angie takes care of her patients like family.

  • Tiphanie Jones, Psychiatric Nurse Practitioner - VA

    Tiphanie Jones, PMHNP

    Psychiatric Nurse Practitioner - VA

    Tiphanie, PMHNP-BC, is strong, unflappable, dependable, and kind. When patients need help, she brings persistence, practical judgment, and a deep commitment to finding the right next step. She sees Virginia patients for psychiatric evaluations, medication management, and ongoing mental health care.

  • Elizabeth Villafane, Psychiatric Nurse Practitioner - VA

    Elizabeth Villafane, FNP, PMHNP

    Psychiatric Nurse Practitioner - VA

    Elizabeth is a certified Family Nurse Practitioner who has completed Psychiatric-Mental Health Nurse Practitioner training and is preparing for board certification. She provides thoughtful care for patients with mood, anxiety, and substance-use concerns in Richmond. Elizabeth is known for quickly putting patients at ease, listening carefully, and helping people work through complex treatment needs with clarity and support.

  • Clifton Baker, Psychiatric Nurse Practitioner - VA

    Clifton Baker, PMHNP

    Psychiatric Nurse Practitioner - VA

    Cliff is certified as both an Acute Care Nurse Practitioner and a Psychiatric-Mental Health Nurse Practitioner, bringing broad clinical training across medical, psychiatric, and substance-use care. He has additional education in advanced psychiatric treatment approaches, including TMS and esketamine therapy. As a military veteran, Cliff is known for his direct, practical style and his ability to help patients make sense of complex treatment options without wasting time.

  • Iroda T. Mukhamedova, Psychiatric Nurse Practitioner - VA

    Iroda T. Mukhamedova, PMHNP, FNP

    Psychiatric Nurse Practitioner - VA

    Iroda is a dual-certified nurse practitioner in family practice and psychiatric-mental health care, bringing unusually broad training and expertise to the Richmond clinic. She also has additional training in TMS and advanced therapeutic techniques. Known for warm, unhurried patient visits and a thoughtful approach to treatment, Iroda helps patients leave the clinic feeling seen, heard, and supported.

  • Jennifer Branch, Psychiatric Nurse Practitioner - VA

    Jennifer Branch, PMHNP

    Psychiatric Nurse Practitioner - VA

    Jennifer, PMHNP-BC, has spent her entire career working in mental health. Patients appreciate her quiet strength, calm demeanor, and ability to create a safe, supportive space. She excels in caring for people with complex psychiatric needs and is especially valued by patients looking for a provider who listens carefully, thinks deeply, and genuinely cares.

  • Keisha Lopez, Psychiatric Nurse Practitioner - VA

    Keisha Lopez, DNP, PMHNP-BC

    Psychiatric Nurse Practitioner - VA

    Dr. Lopez, DNP, PMHNP-BC, is a highly trained psychiatric nurse practitioner with advanced education in therapeutics and emerging psychiatric treatments, including the research and safety considerations surrounding psychedelic-assisted therapy. She combines strong psychopharmacology expertise with a warm, practical, and deeply compassionate approach to care. Patients and colleagues value her ability to think carefully through complex cases, explain treatment options clearly, and help people move toward meaningful improvement.

Therapists

  • Allie Bashkoff, Clinical Director of Therapy Services

    Allie Bashkoff, LCSW

    Clinical Director of Therapy Services

    Ms Bashkoff leads the therapy efforts from the Virginia flagship and oversees strategy and therapeutic engagement at every FMG location. A graduate of NYU, Allie works diligently to ensure you find the perfect match for your therapy needs.

  • Yvette Allen-Tatum, Therapist - VA

    Yvette Allen-Tatum, MA, LPC, NCC

    Therapist - VA

    Whatever you need to talk about or work through, Yvette is there to listen and help. Her natural compassion and excellent training help create a safe, supportive space where patients can move at their own pace. She is highly skilled in clinical assessment, diagnostic formulation, and treatment planning, and has experience providing individual, couples, and group therapy to diverse populations using a client-centered, trauma-informed approach.

  • William Wilkins, Therapist - VA

    William Wilkins

    Therapist - VA

    William utilizes an integrative, evidence-based approach tailored to each client's unique needs. Through his approach, William strives to create a supportive, empowering, and culturally responsive environment. He is committed to helping clients feel heard, understood, and equipped with the skills necessary to move forward in healthier, more meaningful ways.

Administrators

  • Naomi Montanez, Director of Operations

    Naomi Montanez

    Director of Operations

    Naomi oversees operations in all states across the FMG network, making sure thousands of patients and their partner programs receive life-saving services without interruption. Naomi is also heavily involved in community outreach, developing clinical infrastructure across the country and helping partner programs integrate better medical care in their facilities.

  • Irina Kratzer, Clinic Manager/Nutritionist - UT

    Irina Kratzer, MD

    Clinic Manager/Nutritionist - UT

    Originally a cardiologist in Russia, Dr Irina Kratzer now spends her time building and running the Utah treatment program for addiction recovery. She is also a nutritionist and operates FMG's wellness division, helping patients connect the dots between their mental and physical health.

  • Anton Sousa-Poza, Lead Administrator

    Anton Sousa-Poza

    Lead Administrator

    Since 2021, Anton has worked tirelessly behind the scenes to keep patient care organized and the clinics running smoothly. If it involves logistics or inter-program coordination, he has it handled. People love working with Anton because of his calm, thoughtful approach to healthcare. He acts, but never reacts, and treats others with respect no matter how stressful the situation.

  • Sarah Ahmad, TMS Coordinator

    Sarah Ahmad, MPH

    TMS Coordinator

    Sarah coordinates our TMS program and helps patients explore whether TMS may be an appropriate treatment option. She assists with education, insurance benefit review, scheduling, and patient support throughout the treatment process, working closely with our clinical providers to ensure a smooth experience.

  • NaVonne Johnson, Administrative/Clinical Assistant

    NaVonne Johnson

    Administrative/Clinical Assistant

    NaVonne is known at the clinic for her three trademark traits: kindness, positivity, and professionalism. No matter how much stress she might be under during a busy clinic day, NaVonne always has a smile and a kind word to say. She treats everyone like family.

  • Sonora Mannes, Administrative/Clinical Assistant

    Sonora Mannes

    Administrative/Clinical Assistant

    When it comes to healthcare, Sonora is the kind of person who steps in, works hard, and handles what needs to be done. She is always learning, always improving, and always looking for ways to better support patients and keep the clinic running smoothly. Sonora anticipates others' needs, treats people with kindness, and brings steady, dependable care to everyone around her, even on the busiest days.

  • Zaira Torres, Administrative/Clinical Assistant

    Zaira Torres

    Administrative/Clinical Assistant

    Zaira is a dedicated and compassionate professional who believes in treating every person with kindness, respect, and understanding. While she is known for her focused and professional demeanor, those lucky enough to spend time with her quickly discover her warm personality, sense of humor, and genuine passion for helping others. Her steady, caring nature makes her a trusted advocate for both patients and colleagues.

  • James Bunton, Administrative/Clinical Assistant

    James Bunton

    Administrative/Clinical Assistant

    James has been serving the mental health and addiction recovery population at Foundation Medical Group since 2021. Steady and dependable, James always shows up for his patients and treats people the way he wants to be treated. He is currently a medical student at Eastern Virginia Medical School.

  • Brittany Johnson, Administrative/Clinical Assistant

    Brittany Johnson

    Administrative/Clinical Assistant

    Brittany loves helping people and making a difference. She wears many hats, is always eager to learn new things, and approaches challenges with a steady, can-do attitude. She brings quiet competence to everything she does.

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