Our Management Team

The management team at AmeriWell is a dedicated and skilled group of professionals who are committed to supporting the growth and success of the company. From patient care to marketing, they work tirelessly to ensure that all patients receive the highest quality of care and service.
Dr. Ali R. Ramezan, DC
Chief Executive Officer

Dr. Ali R. Ramezan is the CEO at AmeriWell Clinics. Dr. Ramezan was born in Maryland and raised in Northern Virginia for the majority of his life. He graduated from Langley High School with honors and obtained a Bachelors degree in Biology from George Mason University. He finished his education with a Doctoral Degree in Chiropractic […]

Dr. Matthew Tilkin, DC, DIANM, PSP
Chief Operating Officer
With over 15 years of trusted service, AmeriWell Clinics continues to lead in patient-centered care and as of April 2026, Dr. Matthew Tilkin serves as Chief Operating Officer, helping drive the organization’s next phase of growth, innovation, and clinical excellence. Dr. Tilkin joined AmeriWell in April 2019, quickly standing out for his precision, results, and [...]
Dr. Samuel Christian, MD
Medical Director

Dr. Samuel Christian is a board-certified general surgeon with over 30 years of medical experience, known for his compassionate care, surgical expertise, and commitment to community wellness. A graduate of Howard University College of Medicine in Washington, D.C. (Class of 1984), Dr. Christian completed his general surgery residency at St. Barnabas Medical Center in New […]

Jayro Hernandez
Operations Director

Jayro Hernandez is a dedicated and hard-working member of the AmeriWell team. He joined the organization in 2016, starting out as a Patient Service Coordinator. In this role, he was responsible for ensuring that patients received the highest level of care and support during their time at the clinic. Over the years, Jayro has proven […]

Alvaro Martinez
Creative Director

Alvaro Martínez is a talented and versatile graphic designer, visionary entrepreneur, and change agent in today’s business world. As the Creative Director of AmeriWell, he masterfully leads the creative strategy and innovation for the company. With a wide range of skills and an unwavering passion for creativity, Álvaro has made a profound impact in various industries. […]

Reyna Hernandez
Patient Service Manager

Reyna Hernandez is a dedicated healthcare professional with nearly a decade of experience in the medical field. Born in Washington, D.C., and proud of her Salvadoran heritage, she developed a strong passion for healthcare early on. She pursued her education at MedTech School, earning her certification as a medical assistant and gaining hands-on experience in […]

Diana Aragon
Patient Service Supervisor

Diana Aragon is a valued member of the AmeriWell team, having joined the company in 2014. Over the years, she has taken on a number of roles to support the growth and success of the business. As a Chiropractic Assistant, Diana worked closely with Dr. Ali Ramezan, providing assistance and support to patients. She gained […]

Jennifer Arevalo
Patient Care Manager

Jennifer Arevalo is a highly accomplished healthcare professional with a rich cultural heritage rooted in Washington, DC, and San Vicente Santa Clara, El Salvador. Currently a sophomore at Arizona State University, Jennifer is majoring in pre-med biology with the goal of attending chiropractic school and returning to AmeriWell as a doctor. Her journey with AmeriWell […]

Tereza Salvador Mendoza
Patient Care Manager

Tereza Salvador Mendoza is a dedicated medical assistant with deep connections to her Salvadoran roots from San Alejo, La Unión, and a strong foundation in Washington, DC. She obtained her Medical Assistant license from Fortis College and has been an integral part of the AmeriWell team for three years, primarily serving at the Oxon Hill […]

Stefani Menjivar
Medical Care Manager

Stefani Menjivar is a distinguished professional with a rich Salvadoran heritage from Chalatenango, born and raised in the USA. A pro tennis player and a dedicated healthcare worker, Stefani embodies a unique blend of athletic excellence and medical expertise. Currently attending the Phlebotomy Career Institute, Stefani has been an integral part of AmeriWell for three […]

Connie Hernandez
Patient Access Manager

Connie Hernandez has been a dedicated member of the AmeriWell team since 2012, taking on a variety of roles to help the company grow and succeed. She began her career as a Chiropractic Assistant, working alongside Dr. Ali Ramezan and providing support and assistance to patients. After several years in this role, Connie transitioned into […]

Joyce Lam, AGNP-BC
Nurse Practitioner
Joyce Lam, NP, is a dedicated Nurse Practitioner with a strong background in nursing, neuroscience, cardiac care, IV therapy, and pain management. She earned dual bachelor’s degrees in Nursing from Indiana University and Neuroscience from Purdue University before completing her Master’s Degree as a Nurse Practitioner at Michigan State University. Prior to becoming a Nurse [...]
Litsy Flores Castro
Medical Supervisor
Litsy Flores Castro is a dedicated Medical Supervisor at AmeriWell Clinics, where she plays a key role in delivering high quality patient care across the organization’s growing network of 14 clinics throughout Washington, DC, Maryland, and Virginia. With a strong passion for helping others and a commitment to clinical excellence, Litsy supports both patients and [...]
Johanna Munoz Castellon
Patient Care Supervisor
Johanna Muñoz Castellon is a dynamic Patient Care Supervisor at AmeriWell Clinics, playing a critical leadership role across the organization’s network of 14 clinics throughout Washington, DC, Maryland, and Virginia. Known for her operational excellence and patient first mindset, Johanna helps drive consistency, efficiency, and high quality care across multiple locations, ensuring that every patient [...]
Esmeralda Campos
Marketing Liaison

Esmeralda brings a specialized background in public health and a deep-seated passion for patient advocacy to the AmeriWell Clinics team. She understands that the aftermath of an accident can be overwhelming, and she is dedicated to helping patients navigate their recovery journey with clarity and ease. In her role as Marketing Liaison, Esmeralda focuses on: […]

Karen Trujillo
Marketing Liaison

Karen Trujillo is a Maryland and Washington, D.C. native who brings a deep-rooted commitment to the local community she serves. A graduate of the University of Maryland, Karen has been an integral part of the AmeriWell team since 2012. Her long-standing tenure and experience in various clinical roles led to her transition into Marketing in […]

Rut Aguilar
Marketing Liaison

Ruth became part of the AmeriWell team in January 2024, bringing with her over a decade of experience in customer care. With a background rooted in service and communication, she’s always focused on making others feel supported and informed — especially during stressful times following an accident. Born in Silver Spring and raised in Takoma […]

Take the first step

If you’ve been injured in an accident due to someone else’s recklessness, negligence, or a defective product, it’s important that you seek medical attention as soon as possible. Early diagnosis and treatment can help prevent your injuries from worsening and provide you with the documentation you need to seek monetary compensation for your losses.

Sometimes, injuries may not be immediately apparent or may be underestimated. That’s why it’s important to get a professional evaluation as soon as possible. If you’ve been in an accident and are in need of medical treatment, please don’t hesitate to contact us. We offer free consultations by phone at 301-576-0500 or by email, and we can also provide free legal referrals to patients who have been injured in accidents.