Medical Providers
Job Position: Chief Medical Officer
Job Position: Family Nurse Practitioner
Job Position: Family Physician
Job Position: Pediatric Nurse Practitioner
Job Position: Family Nurse Practitioner
Job Position: Family Nurse Practitioner
Job Position: Family Nurse Practitioner
Melonie Richardson
MSN, APRN-FPA
Chief Medical Officer
Melonie graduated from the University of Illinois at Urbana-Champaign and has been working in medicine since 1994 and as a nurse practitioner, focusing on Family Practice, since 2003.
Melonie sees patients of all ages at Promise-Healthcare Frances Nelson.
Melonie is excited to provide primary care to her patients and enjoys learning from them. She wants to be able to help guide a patient’s health so they can have the wealth of wealthy and the happiness that hope brings.
When Melonie is not at work, you will find her outside, listening to all types of music and spending time with her family, her pet turtle, her chickens, and her little dog.
Melonie also enjoys volunteering and giving back to her community.
Shelly Tangen
MSN, APN, FNP-BC
Family Nurse Practitioner
Shelly received her education from the
University of Illinois.
She started her nursing career in 1993 but took some time off to raise her daughters. She returned to school to become an NP (Nurse Practitioner) and graduated in 2016. She started at Promise Healthcare in 2017.
Shelly is passionate about caring for the community and ensuring that patients receive the care they deserve and get the help they need.
She encourages patients to advocate for their healthcare, ask questions, and do research because they will never be disappointed in taking care of their health.
In her free time, Shelly enjoys spending time with her spouse of 24 years, her three children, and her puppy. She is active in the community and supports CUPHD (Champaign Urbana Public Health District) and Daily Bread Soup Kitchen. Her daughters started Project Warmth to collect winter coats and donate them to patients at the Frances Nelson Clinic.
Sonja E. Hansen
MD
Family Physician
Dr. Sonja received degrees from Westmont College and Loma Linda University School of Medicine. She completed her Family Medicine Residency at Loma Linda University. Dr Sonja is a board-certified family physician who has been practicing medicine since 1999.
Dr. Sonja sees patients of all ages at Promise Healthcare - Rantoul.
Dr. Sonja loves to encourage patients to improve their physical, emotional, and spiritual health. She lives in Champaign with her husband and two children.
Sonja E. Hansen, MD es medico familiar certificado y trabaja en Frances Nelson desde el año 2007. “Dra. Sonia” le encanta animar a sus pacientes a que mejoren su salud física, emocional, y espiritual. Ella vive in Champaign con su esposo y sus dos hijos.
Jenny Daab
APRN, CPNP
Pediatric Nurse Practitioner
Jenny earned degrees from Indiana University- Purdue University at Indianapolis, and the University of Illinois at Chicago.
She has been a Pediatric Nurse Practitioner at the Promise Healthcare Urbana School Health Center since 2013 and specializes in health education and preventative care for patients from 3 to 18.
She enjoys teaching young patients the habits and daily patterns that will lead to healthier lifestyles and long-term wellness, and she is passionate about finding ways to inspire her patients to get active outdoors.
Jenny encourages parents and children to get outside any time they can to take advantage of outdoor play's many mental and physical health benefits.
Jenny is an avid nature lover who likes to hike, kayak, and read in her spare time. She is married and has two teenagers and a dog.
She gives back to the community by volunteering for the Upper Sangamon River Conservancy, which cleans the Sangamon River and the roadways around it of trash to prevent it from ending up in the river.
Alanna Adams
FNP-C
Family Nurse Practitioner
Alanna sees patients of all ages at Promise Healthcare - Frances Nelson.
Alanna earned her associate's degree at Parkland College, her Bachelor of Science in Nursing, and her Master of Science in Nursing at Walden University. A provider, Alanna knows she impacts people's well-being and improves their health. She wants to work with her patients and encourage them to choose healthcare options that fit their lifestyles.
“Little changes can make a big difference" in your overall health.”
Alana loves movies, reading, and traveling in her spare time.
Marilyn Perez
MSN, APRN, FNP-C
Family Nurse Practitioner
Marilyn Perez received an associate’s degree in nursing at Parkland College. She then earned her Bachelor of Science in nursing at Purdue University and her Master's in nursing at Illinois State University.
Marilyn sees patients of all ages at the Promise Healthcare – Frances Nelson location.
Marilyn is passionate about educating her patients on conventional and complementary healing practices that emphasize self-care, nutrition, exercise, and mindfulness.
She encourages patients to incorporate healthy habits into daily life by eating nutritious food, daily movement, good sleeping habits, and reducing stress. These have been shown to improve/protect their physical and mental health.
When not working, Marilyn enjoys taking walks with her husband and their dog. She likes catching up on FaceTime with her daughters, who live out west, cooking, and traveling, and she likes to read at least one book per month.
Marilyn has been married for 23+ years. She has two adult daughters and a son who is a junior in high school. During the pandemic, her family also adopted a dog, Bruno.
“Patients should choose Promise Healthcare for high-quality care without having to break their bank and for the numerous services provided.”
Dayana Karintholil
APRN, FNP-C
Family Nurse Practitioner
Dayana received her education at Chamberlain University and is a certified family nurse practitioner.
Dayana sees patients of all ages at the Promise Healthcare - Frances Nelson location.
She has a clinical interest in preventative care, women’s health, and pediatrics. Dayana has been practicing for over two years.
Dayana enjoys working with patients of all ages and positively impacting their health. She encourages patients to make lifestyle modifications, including healthy eating habits and regular exercise, because these protect their physical and mental health.
She likes to travel, cook, and spend time with family in her free time. She is married and the mother of two children.
Mental Wellness Providers
Job Position: Behavioral Health Director
Job Position: Psychiatrist
Job Position: Psychiatrist
Job Position: Psychiatric Mental Health Nurse Practitioner
Job Position: Psychiatric Mental Health Nurse Practitioner
Job Position: Mental Health Counselor
Job Position: Mental Health Counselor
James Hamilton
LCPC
Behavioral Health Director
Jim received a Bachelor of Liberal Arts from the University of Illinois at Urbana-Champaign and a Master of Science in Clinical Mental Health Counseling from Eastern Illinois University.
Jim sees patients 17+ at the Promise Healthcare - Neil location.
His areas of clinical interest include Trauma-Informed Care, LGBTQ+ Culture Informed Care, Cognitive Behavioral Therapy, Dialectical Behavior Therapy, and Mindfulness Practice.
Jim has been a behavioral health provider for over 20 years. He finds value in his work by providing access to care for underserved populations. He encourages all his patients by letting them know that change is possible.
Jim is married and has one adult son and two rescue cats. In his free time, he enjoys gardening, traveling, Chicago and Illinois sports.
He also volunteers with Community Equity and Diversity, programs that improve access to social services.
Hayng Sung Yang
MD
Psychiatrist
Dr. Yang attended Chonnam National Medical School in Korea and completed his Internship at Cook County Hospital.
He was a Resident in Psychiatry at Rush-Presbyterian St. Luke Hospital. Dr. Yang’s areas of clinical interest include bipolar disorder, depression, mood disorder, psychosis, and PTSD.
Dr. Yang sees patients 18+ at the Promise Healthcare - Neil location.
He has been a behavioral health provider since 1977.
Dr. Yang feels accomplished when his patients have improved, are doing well, and can seek employment.
He cannot achieve this success without the cooperation of his patients. He likes to have effective communication with his patients, and he encourages them to stop using drugs, to quit smoking, to limit alcohol intake, and to exercise.
Dr. Yang enjoys reading, golf, and seeing his grandchildren in his free time.
You might also find him volunteering at a homeless shelter, an alcohol or drug rehab program, an emergency shelter for mentally ill people, or at the community mental health center.
Feiteng Su
MD
Psychiatrist
Dr. Su attended Second Military Medical School in Shanghai, P. R. China, and Wayne State University in Detroit, MI. He completed his residency training at the University of Illinois at Chicago and has been a provider for over 20 years.
Dr. Su sees patients 18+ at the Promise Healthcare - Neil location.
Dr. Su specializes in mood disorders, anxiety disorders, psychotic disorders, and substance use disorders. He is excited to help people regain control of their lives.
He encourages patients to follow medical advice, keep appointments, take medications, and actively participate in their journey. He wants patients to know he is here to help whenever needed.
Dr. Su is very family-oriented. He is married with two adult children. In his free time, he enjoys shopping, exercising, and collecting stamps and coins.
He likes to serve the community by supporting the Community Resource Center.
Tiffany Johnson-Bey
MSN, APRN, PMHNP-BC
Psychiatric Mental Health Nurse Practitioner
Tiffany completed her education at Walden University and is excited to begin her career with Promise Healthcare as a Psychiatric Nurse Practitioner.
Tiffany sees patients six and up at our Promise Healthcare Frances Nelson Clinic and is a dedicated mental health professional who is committed to helping others improve their mental, emotional, physical and spiritual well-being. She strongly encourages her patients to prioritize their health by getting regular check-ups, exercising, and maintaining a healthy diet, while avoiding smoking and excessive alcohol consumption.
Tiffany firmly believes that these choices can have a positive impact on overall health.
In her free time, Tiffany enjoys traveling and exploring nature. She is also passionate about supporting youth programs and believes that positive mentors are essential for the well-being of young people.
Despite being a mother of seven children, two grandchildren, and a dog, Tiffany was able to successfully juggle her family responsibilities with her education. She completed each of her degrees on time without taking any breaks.
Jessica Mandrell
MSN, PMHNP
Psychiatric Mental Health Nurse Practitioner
Jessica received her education from Richland Community College, Indiana Wesleyan, and Walden University. She has worked in healthcare for over fifteen years.
Jessica sees patients 5 & up at the Promise Healthcare-Neil location.
Jessica is passionate about learning about each patient and providing personal, individualized, holistic care. Working together with the patient, Jessica believes they can collaboratively set treatment goals and support growth toward attaining improved mental health and greater quality of life.
During her free time, Jessica loves practicing yoga, reading, hiking, exploring museums, watching true crime documentaries, and playing with her kids. “We love going to visit the Most Magical Place on Earth.”
A fun fact about Jessica is that she went to Australia during her undergrad education for an International Scholars Program, where she learned about women's healthcare services and the universal healthcare program—and went skydiving!
Anna Spencer
LSW
Mental Health Counselor
Anna completed her undergraduate studies at Florida State University and her master’s degree at the University of Illinois.
Anna sees patients 5+ at Promise Healthcare - Frances Nelson.
In her free time, Anna enjoys spending time with her cat, Winslow, being in nature, and cooking.
In addition to cooking, Anna is also a painter and sees the potential of incorporating her art into her career.
Phelicia Puryear
MSW, LSW
Mental Health Counselor
Phelicia sees patients five and up at Promise Healthcare -Neil on Mondays, Thursdays, and Fridays and Promise Healthcare—Rantoul on Tuesdays and Wednesdays.
Phelicia completed her undergraduate studies in Psychology at Southern Illinois University and then her master’s degree at the University of Illinois Urbana-Champaign. Phelicia also spent time as an intern at the STRIDES shelter in Champaign.
Phelicia is very passionate about mental health.
She is incredibly passionate about assisting in the destigmatization of mental health in our minority communities. This will help encourage patients to seek treatment.
Phelicia has been in the mental health field for 11 years but is a new therapy provider. She believes there needs to be a holistic approach to healthcare, treating the mind, body, and soul.
Phelicia has two children and a one-year-old pit bull puppy.
She enjoys Marvel movies, reading, watching crime and medical TV, spending time with her children, and working in some self-care time when possible.
She is very passionate about activities and programming
that encourage positive influences on the youth, i.e., Boy Scouts, youth sports (First String), etc.
Dental Providers
Job Position: Dentist
Job Position: Dentist
Olumayomide Coker
DMD
Dentist
Dr. Coker attended Southern Illinois University School of Dental Medicine and has been a dental provider at Promise Healthcare since 2022.
Dr Coker sees patients of all ages at the Promise Healthcare - Frances Nelson location.
Dr. Coker enjoys learning from patients and working with them to achieve better oral health.
Dr. Coker would like every patient to remember that brushing for 2 minutes 2 times a day, and seeing your dentist helps bring about a great smile.
Dr. Coker likes to travel, play golf, and bake outside the dental operatory.
Myoungsu Song
DMD
Dentist
Dr. Song earned his undergraduate degree from the University of Western Ontario, attended dental school at Case Western Reserve University, and has been practicing dentistry for a few years.
Dr Song sees patients of all ages at the Promise Healthcare - Frances Nelson location.
Dr. Song enjoys seeing patients' smiles after the procedure and is extremely passionate about learning how to reduce patients' anxiety in dental practice.
He wishes every patient understood that poor health makes everyone unhappy - your friends, family, and yourself. Being a good role model with good health can also motivate your children and family. It is not only the health care professionals that should be improving the health of the population, but patients must try hard as well. The improvement of health can be achieved more effectively when the doctor-patient relationship is more like teamwork than any authority.
Here are some fun facts about Dr. Song: He enjoyed playing and watching soccer and was captain of his high school varsity soccer team. He also served two years in the military in the Republic of Korea.
In his free time, Dr. Song likes to watch movies, listen to music, play soccer or tennis, and work out.
Hygienist Providers
Job Position: Dental Hygienist
Job Position: Dental Hygienist
Ashtyn Wilcox
RDH, PDHD
Dental Hygienist
Ashtyn Wilcox, RDH, PHDH, received her Dental Hygiene Degree at Lake Land College and has also obtained her Public Health Dental Hygienist certification.
Ashtyn sees patients of all ages at Promise Healthcare - Frances Nelson.
Ashtyn is passionate about helping the patients in our community achieve optimal oral health. She would like each patient to know that oral health is connected to overall health. This means brushing and flossing and seeing a dentist at least every six months are encouraged.
Ashtyn believes patients should choose Promise Healthcare because our dental staff goes above and beyond to create a healthy and enjoyable experience for their patients.
Ashtyn has a very extensive collection of water and coffee cups. When she is away from work, she likes reading books, hanging out with friends and family, and spending time with her mini-goldendoodle, Charlie.
Grace Dane
RDH
Dental Hygienist
Grace sees patients of all ages at Promise Healthcare - Frances Nelson.
Grace attended Parkland College for general studies and completed Parkland’s dental hygiene program. She has been a dental hygienist for over five years.
As a provider, Grace knows that she has an impact on people's well-being overall through improving their oral health. She is passionate about providing care to her patients while making them feel valued.
Grace services all ages at Promise Healthcare. She recommends brushing twice a day, flossing, and tongue scraping daily, which will make a major difference in your oral health. Doing so will keep your mouth clean, reducing the risk of gum disease and cavities.
“If you put in the work at home, the easier your appointments will be with me.”
Grace loves iced coffee and enjoys spending time with family and friends. She also likes to play games, complete circuit crafts, cook/bake, and go on walks with her husband and dog. She is a big fan of the Philadelphia Eagles!
"Our providers at Promise Healthcare really care about treating the patients as a whole. We are invested in our community and in our patient’s wellbeing."