meet the team
Medical Director
Lorenzo Berlanga, MD, PC
Dr. Berlanga is a top-rated physician with over 25 years of experience who continuously advocates for high-quality health care while being mindful of costs, further allowing him to cultivate a wide range of medical skills. He is a member of the Great Lakes Organized System of Care, Vice President of Physicians Associates of Michigan, and has advised several medical organizations as a medical director.
Chief Executive Officer
Alexander Dalton, DC
Dr. Dalton started his chiropractic career at Great Lakes Spine & Medical in 2016. Dr. Dalton graduated from Saginaw Valley State University with a Bachelor of Science in Exercise Sciences.
Chief Operating Officer
Jeffrey Kelly, DC
Dr. Kelly has been a chiropractor at Great Lakes Spine & Medical since 2003. His mission over the last 20 years has been to teach his patients about achieving their optimal health. Dr. Kelly graduated from Michigan State University and Logan College of Chiropractic. When he's not in the office he enjoys spending time with his family and being outdoors.
Chiropractor
Christopher Stevenson, DC
Dr. Stevenson joined Great Lakes Spine & Medical in 2024. His goal is to provide comprehensive chiropractic care in a holistic manner, and firmly believes that movement is healing.
Chiropractor
Kevin Homer, DC
Dr. Homer joined the Great Lakes Spine & Medical in 2025. After spending a few years working at a tool and die factory and being able to see and experience first hand the spinal problems caused by repetitive factory work, he decided to pursue a career in fixing these types of problems. Becoming a Chiropractor was the perfect choice for him.
Clinical Operations Director
Alison Burgess, APRN, FNP-BC, HHP-BC
Meet our Family Nurse Practitioner with 14 years of experience in healthcare. The majority of Alison's career has been serving the Saginaw community, including several other cities throughout Michigan, in many leadership, educational, and patient care roles. Alison is honored to be a part of the Great Lakes Spine & Medical team.
Family Nurse Practitioner
Tami VanWasshnova, APRN, FNP-BC
Tami is a board-certified Family Nurse Practitioner with 27 years of healthcare experience, including 5 years as a Nurse Practitioner working in primary care, pediatrics, and wound care. She prioritizes optimizing client health outcomes and empowering individuals as they improve their health.
Nurse Practitioner
Kristi Orme, APRN, AGACNP-BC
Kristi has been an Adult Gerontology Acute Care Nurse Practitioner for five years. She has experience in caring for Infectious Disease patients in a variety of inpatient settings, as well as heading a busy infectious disease clinic in Lansing, MI. She strives to provide compassionate, individualized, holistic care for every patient.
Family Nurse Practitioner
Abbe Williams, PhD, APRN, FNP-BC, HHP-BC, NHE
Abbe is a board-certified Family Nurse Practitioner with over 14 years of experience in healthcare, including four years as a Nurse Practitioner. Abbe holds a Master’s of Nursing and a PhD in Natural Medicine. The majority of Abbe's career has been spent serving the Saginaw area and surrounding communities in many different educational and patient care roles.
Family Nurse Practitioner
Jamie Schwartz, APRN, FNP-BC
Jamie has been a Nurse Practitioner for approximately 20 years. She thrives in busy environments which has led her to caring for patients in the urgent care setting. Seeking a more fulfilling role, she joined Great Lakes Spine & Medical in 2024 to provide wound care to patients. She has found her role in the wound care arena to be fulfilling and rewarding with her wound-healing contributions so her patients can reach their fullest potential.
Chiropractic Assistant
Kathy Kris
Kathy joined our Great Lakes Spine & Medical team in 2006 where she has worked as the front desk receptionist, as well as a Spinal Decompression and Laser/Electric Stimulation Technician. In addition to her wealth of knowledge, she has 13 years of customer service experience in the retail industry.
Chiropractic Assistant
Jill Lyvere
Jill joined our team at Great Lakes Spine & Medical in 2021. She brings three years of chiropractic experience and over 20 years of customer service experience with her. She assists with Spinal Decompression, Cold Laser Therapy, and X-rays. Jill believes in chiropractic because of its pain-relieving capabilities and the ability to improve the body’s physical function.
Billing Specialist
Heidi Zobka
Heidi joined Great Lakes Spine & Medical in 2017 as a Chiropractic Assistant. She brings five years of customer service experience to the team. She currently holds the role of Billing Specialist and also assists with X-rays, Cold Laser Therapy, and Spinal Decompression. Heidi loves to see patients feel better and improve with chiropractic care.
Licensed Massage Therapist
Kayla Katzinger, LMT
Kayla has been practicing massage therapy for over 15 years. She graduated from Bayshire Massage Academy in 2006. She is licensed in the states of California, Illinois, and Michigan. She specializes in deep tissue massage, including cupping and scraping therapies. She loves helping people and finds her career to be very rewarding.
Licensed Massage Therapist
Jillian Gay, LMT
Jillian is in her 20th year as a Licensed Massage Therapist. She graduated from Flint School of Therapeutic Massage in 2005. She has spent the majority of her career working in the Chiropractic arena. She specializes in deep tissue massage, including cupping and scraping.
Licensed Massage Therapist
Marcus Sanders, LMT
Marcus brings over a decade of experience in healthcare, including five years as a Rehabilitation Assistant at The Eisenhower Brain Injury Rehabilitation Center in Ann Arbor, Michigan. His passion for helping others and supporting their healing journey inspired him to pursue a career in massage therapy.
OFFICE HOURS
Monday
8:30am - 12:00pm
2:00pm - 6:00pm
Tuesday
8:30am - 12:00pm
3:00pm - 6:00pm
Wednesday
8:30am - 12:00pm
2:00pm - 6:00pm
Thursday
8:30am - 12:00pm
3:00pm - 6:00pm
Friday
8:30am - 12:00pm
Saturday & Sunday
Closed
Great Lakes Spine & Medical - Saginaw
4266 State St
Saginaw, MI 48603