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Provider Directory

Our providers see and treat about 50 patients every day.

Medical, Dental & Mental Health Providers

Our medical and dental providers deliver the core services of Bethesda Health Clinic.

John English, MD

John English, MD

CEO

Dr. John English is board certified by the American Board of Family Medicine and has been practicing medicine since 1993. Prior to becoming the Medical Director of Bethesda Health Clinic, he practiced medicine at Trinity Clinic in Tyler, Texas. John holds a M.D. degree from U.T. Southwestern Medical School. He completed his residency at John Peter Smith Hospital.

Matt Humphries, MD

Matt Humphries, MD

Medical Director

Dr. Matt Humphries is board certified in Family Practice, and he has been practicing medicine since 1996. From 1996 to 2015, Matt served as a Medical Missionary in East Asia with the International Mission Board.  Matt holds a M.D. degree from the University of Texas Southwestern Medical School, and he completed his residency at the University of Alabama.  Matt also holds a B.S. in Biology from Baylor University.

Lianne Hanson, MD

Lianne Hanson, MD

Gynecologist

Dr. Lianne Hanson-Sanchez volunteered at Bethesda for many years before joining the staff in 2016. Prior to Bethesda, Lianne was in private practice in Albuquerque New Mexico. Lianne holds an M.D. from Tulane Medical School. Her internship and residency in Obstetrics & Gynecology was completed at the University of California, San Diego. Her undergraduate degree is from UCLA.

Karin Grantham, MSN, APRN, FNP-BC

Karin Grantham, MSN, APRN, FNP-BC

Family Nurse Practitioner

Karin joined Bethesda is 2021 after completing her Master of Science in Nursing and becoming credentialed as a Family Nurse Practitioner. She wants to make a difference in the health of her neighbors in East Texas, leveraging an extensive background in healthcare.

Karen completed her Bachelor of Science in Nursing in 1986 at Baylor University and began her nursing career in the Surgical and Trauma Intensive Care Unit. She transitioned into the Operating Room, and returned to school to obtain her MBA from the University of Dallas. She entered the field of healthcare consulting and completed a Master of Science in Organization Development from the University of Texas at Dallas while consulting in the areas of strategy and operations. She was part of the Johnson & Johnson family of companies for more than 20 years before coming home to Texas in 2014.

Andrea Loyd, APRN, FNP-BC

Andrea Loyd, APRN, FNP-BC

Family Nurse Practitioner

Andrea Loyd joined Bethesda in 2010 as a nurse practitioner working part-time. She became a nurse practitioner to serve people and help them feel empowered to improve their health. Said Andrea, “I see myself as a tool that God can use to help people in a practical way, fulfilling God’s call on my life as a teenager to go into a healthcare.”

Andrea has a BS in Biology from Hardin Simmons University, a BS in Nursing from UT Arlington, and a MS in Nursing from UT Arlington. She is certified by the American Nurses Credentialing Center and is a member of Sigma Theta Tau Honor Society in Nursing and the East Texas Nurse Practitioners Association. 

Priscilla Pichon, PA-C, MPH

Priscilla Pichon, PA-C, MPH

Physician Assistant

Priscilla joined Bethesda in 2020. She is passionate about helping the underserved.

Priscilla is from Chapel Hill, Texas, and both of her parents are from Peru.

She graduated from Texas Tech University Health Sciences Center with a Master of PA Studies. She also holds a BS in Biology and Master of Public Health with a specialization in Community Health Education from Baylor University.

Kristin White, FNP

Kristin White, FNP

Family Nurse Practitioner

Kristin White joined Bethesda in 2023.  Kristin has 7 plus years combined experience as an advanced practice provider and emergency medicine registered nurse (RN). She most recently served as a Nurse Practitioner with MyMD Select in Jacksonville.

She holds degrees from Dallas Baptist University and UT Tyler.

Stephanie Wilson, DDS

Stephanie Wilson, DDS

Dental Director

Dr. Stephanie Wilson joined Bethesda in 2021. Stephanie received her Dental license from the University of Texas Dental Branch, Houston TX in 2011 and brings several years of experience in the professional arena as well as volunteering on a mission trip.

Erika Oguanobi, DDS

Erika Oguanobi, DDS

Dentist

Dr. Erika Oguanobi joined Bethesda in 2024. She has been providing dental services for over 20 years. She received her Doctor of Dental Surgery degree from Baylor College of Dentistry. After completing dental school, she went on to complete a residency with the US Navy at Norfolk, VA and then serving on active duty at Camp Lejeune Marine Corp in North Carolina. She also holds a B.S. in Chemistry from Dillard University in New Orleans, LA.

Kim Camp

Kim Camp

Mental Health Counselor

Kim Camp is a Licensed Professional Counselor and LPC Supervisor. She has been providing counseling in Texas and prior to that, Louisiana, since 1994. Kim has a Master’s Degree in Counseling from Louisiana Tech University and holds a B.S. in Psychology from Northwestern State University.

Kim joined the Bethesda team in 2023. She also owns and operates a private counseling practice in Tyler. Prior to starting her private practice in 2020, Kim was the Director of Grace Counseling Center, affiliated with Grace Community Church, for many years.

Rubyth Tirado, LMSW

Rubyth Tirado, LMSW

Mental Health Counselor

Rubyth Tirado is a bilingual therapist who is Trauma-Focused Cognitive Behavioral Therapy (TF-CBT) trained and HeartMath certified. She specializes in working with children, families, and adults to help decrease unhelpful thoughts and behaviors that are so often caused by trauma. In her work with clients, Rubyth puts special emphasis on increasing positive coping and regulation skills to help ease the burden of suffering and help clients get back to living their fullest lives.

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