Medical Director, Family Practice
Our Providers
Primary Care and Specialty Services
Shayna Murdock, MD
School Attended: MD from the University of Maryland School of Medicine. Residency at St. Mary’s Family Medicine, Colorado.
Specialization: I am passionate about providing care for the whole family and seeing patients of all ages. I provide preventative care services and disease management. I enjoy a variety of procedures including colposcopy, endometrial bx, IUD placement, skin bx or repair, and some joint injections.
Message to Patients: I am passionate about family medicine and love seeing patients of all ages.
Hobbies/Interests:
Pediatrics
Tony Conte, MD
School Attended: Wayne State University School of Medicine.
Specialization: Pediatrics with over 20 years experience.
Message to Patients: Helping Patients achieve their health and wellness goals.
Hobbies/Interests:
Family Practice
Kenneth Renwick, MD, MPH
School Attended: Graduated from the University of California, San Francisco School of Medicine.
Specialization: Has over 35 years of experience as a family practitioner. Specializes in sports medicine, addiction medicine, and palliative care. He also speaks Spanish.
Message to Patients: I enjoy improving the lives of his patients and working alongside a great staff.
Hobbies/Interests:
Nurse Practitioner
Deborah Goreham, FNP-C
School Attended: Graduated from University of Phoenix in 2014 with her Masters for Family Nurse Practitioner.
Specialization: I enjoy caring for children and adults and treating diabetes, hypertension management, pediatrics, and women’s health.
Message to Patients:
Hobbies/Interests:
Nurse Practitioner
Megan Greenberg, FNP-BC
School Attended: Graduated from Columbia University School of Nursing.
Specialization: Treating hepatitis C, LGBTQ health, and family planning.
Message to Patients:
Hobbies/Interests: I enjoy cooking, hiking, knitting, and playing with my cats.
Nurse Practitioner
Jane Gunter, FNP
School Attended: Samuel Merritt University.
Specialty: Family Practice.
Message to Patients: I am passionate about working with my patients as a team and dedicated to helping them obtain their optimal health goals.
Interests/Hobbies: I love traveling and exploring new places, being outdoors hiking, mountain bike riding, kayaking, camping, and fishing. There is nothing like casting a line off a kayak on a high Sierra Lake and feeling the jiggle of the line to find a 4-pound trout on the other end of it.
Nurse Practitioner
Rebecca Vierra-Brick, FNP-C
Schools Attended: Attended Sonoma State University in 2017 with a master’s in nursing and 1998 from UNR with a bachelor’s in nursing.
Specialty: Family nurse practitioner and also worked as an RN in trauma at UCD and Oncology at Oroville Hospital.
Message to Patients: I enjoy working with patients to meet their healthcare goals and promote a healthy lifestyle to help prevent chronic disease.
Hobbies/Interests: I love swimming on our local Masters Swim Team, hiking, gardening, and spending time with my family.
Nurse Practitioner
Shana Doolin, DNP
School Attended: Pacific Union College in Angwin, CA: ASN, BSN, PHN.
California State University Sacramento, CA: MSN; Holy Names University, Oakland, CA: FNP; Brandman University, Irvine, CA: Doctorate of Nursing Practice
Specialization: Family Practice, MAT, Addiction Medicine, Chronic pain, Diabetes, wound care, Aviation medicine, correctional forensics, public health, home health and school nursing, DOT Class A examiner
Nurse Practitioner
Scott Gwilliam, FNP
School Attended: Samuel Merritt University – Bachelor’s in Nursing, and Masters in Nursing – Family Nurse Practitioner
Message to Patients: I have been a Nurse Practitioner for 2 years, my previous position was in pain management. I also worked as a Registered Nurse for 6 years in Skilled Nursing, Trauma and Neurology.
Nurse Practitioner
Stefanie Forrester, PA-C
School Attended: Pacific University in Oregon for PA school
Specialization: I do primary care for adults. My strengths are in chronic disease management, sports medicine, weight loss.
Message to Patients: I am excited to be a part of the team here at TMWIHC and I look forward to working together with patients to help them attain their health goals.
Hobbies/Interests: My hobbies including working/riding horses, boating, dance and spending time with my animals (4 mini goats and 2 dogs).
Nurse Practitioner
Melanie Patton, FNP
School Attended: Graduated from Georgetown University with a Masters in Nursing and Family Nurse Practitioner.
Specialization: Graduated from a nursing program in 2005 and worked as an RN on Medsurg for many years. Worked as a hospital RN Case Manager for 6 years. Experience and the anticoagulation clinic for several years. After graduating from Georgetown University, I worked in a cardiology clinic for almost 5 years.
Message to Patients: I enjoy getting to know patients and working with them to improve patients overall health.
Hobbies/Interests: I love to read and travel. I also love to spend time with my family.
Physical Therapy
Director, Physical Therapy
John Brunolli, PT, MHS, CSCS, MDT
School Attended: Graduated from the University of Indianapolis with Masters of Health Science with an emphasis in Orthopedic and Sports Physical Therapy.
Specialization: 34 years of experience with credentials in Strength and Conditioning and Medical Diagnosis and Therapy of the spine.
Message to Patients: I enjoy working with patients to improve function, reduce pain and develop healthy lifestyle habits.
Hobbies/Interests: When not at work, I enjoy backpacking, fly fishing, cycling, and swimming.
Physical Therapist
Trever East, DPT
School Attended: California State University Fresno.
Specialization: Orthopedics.
Message to Patients: We are here to help you return to your hobbies and increase your mobility.
Hobbies/Interests: I love spending time with my family and golfing.
Physical Therapist
Jennifer Gerdau, DPT, ATC
School Attended: Shenandoah University, VA
Specialization: Orthopedics, sports medicine, athletic training
Message to Patients: I joined TMWIHC about a year ago after taking some time off to be a stay-at-home mom. I am excited to be back working and I am ready to help my patients get better with less pain and achieve their goals.
Hobbies/Interests: Gardening, hiking, traveling & spending time with my family
Physical Therapy
Kerrie Robison, PT
School Attended: California State University, Fresno
Specialization: Orthopedics
Message to Patients: We are here to help you return to all the activities & lifestyle you hope to achieve by reducing your pain, and increasing your range of motion, strength & balance
Hobbies/Interests: I enjoy spending time with my family and many outdoor activities like hiking, mountain biking, camping & backpacking
Physical Therapist
Natalie Durnall, PT, DPT, PCS
School Attended: Graduated with a Doctor of Physical Therapy Degree from Columbia University College of Physicians and Surgeons in New York City, New York. Received the Columbia University Faculty Award for Excellence in Pediatrics.
Specialization: Board-Certified Pediatric Clinical Specialist in Physical Therapy. APTA (American Physical Therapy Association) Credentialed Clinical Instructor.
Message to Patients: I am excited to provide specialized Physical Therapy services to the children and families in Tuolumne county. I enjoy treating children of all ages with neuromuscular, genetic, congenital, cardiopulmonary, and developmental diagnoses. I love working together with families as a team to provide the best quality of care and ensure all children are provided with every opportunity to succeed!
Hobbies/Interests: I love spending time with my family and traveling, whether it’s to the mountains or beaches. I enjoy being active, working out, golfing, and watching New Orleans Saints football!
Pharmacy
Pharmacy Director
Joo (Rachael) Yeun Seo
School Attended: University of Toledo College of Pharmacy
Specialization: Pharmacy, patient consultation, OTC counseling
Message to Patients: I am here to help our community and to ease their health-related concerns. Please feel free to call or stop by at any time for any prescription related concerns.
Hobbies/Interests: I love spending my time with my family. I also love playing piano, singing, hiking, and having road-trips.
Pharmacist
Richard Schweitz
School Attended: Coming Soon
Specialization: Coming Soon
Message to Patients: Coming Soon
Hobbies/Interests: Coming Soon
Counseling, Behavioral Health, and Substance Abuse Services
Director, Behavioral Health
Stephanie Love, MSC, LMFT
School Attended: Graduated in 2008 from the University of Phoenix as a Marriage and Family Therapist.
Specialization: Stephanie specializes in trauma/PTSD, child or adolescent, and emotional disturbances.
Message to Patients: I am an interactive solution-focused therapist who enjoys helping patients achieve their goals and create greater awareness in their lives.
Hobbies/Interests:
Psychiatrist
Erica Vega, DO
School Attended: University of Midwestern School of Medicine.
Specialization: Treating the whole person, focusing on the mind-body connection.
Message to Patients: I take pleasure in caring for patients of all ages and improving their mental health.
Hobbies/Interests: I enjoy the outdoors and baking.
Substance Abuse Coordinator
Lauren Trask, LCSW
School Attended: California State University Long Beach – Masters in Social Work (MSW).
Specialization: Trauma treatment – trained in Eye-Movement Desensitization and Reprocessing (EMDR) Therapy; Dialectical Behavior Therapy (DBT).
Message to Patients: Healing is a process that involves the entire person – mind, body, spirit.
Hobbies/Interests: I enjoy skiing, rock climbing, and anything outdoors.
Therapist
Amy Olson, LMFT
School Attended: Graduated in 2013 with a Masters of Science degree in Clinical Psychology
Specialization: I incorporate methods of solution-focused, strengths-based, emotion coaching, somatic internal family systems therapy, trauma-focused cognitive behavioral therapy, process therapy, emotion-focused therapy, and psychodynamic therapy in treating children, adolescents, families, couples, and individual adults with PTSD, mood disorders, and relationship conflict.
Message to Patients: It takes a lot of courage to open up to someone in therapy and to be vulnerable, but it is so worth the effort! It is a paradox that when we find the courage to share our vulnerability in a therapeutic context, we find strength and self-acceptance in the transformation.
Hobbies/Interesting Facts: I enjoy running, reading, and baking. I also enjoy laughter and jet skiing.
Therapist
Marisa Caratachea, MSC, LMFT
School Attended: University of Phoenix.
Specialization: Treating children and families that have experienced Trauma. Experience with PTSD, acute stress disorders, anxiety, depression, ADHD, adjustment disorders, and social anxiety.
Message to Patients: I love helping people learn about mental health and how to cope and learn new ways to reduce suffering. I am available to help guide you on your healing journey.
Hobbies/Interesting Facts: Watching movies, listening to music, and dancing. Spending time in nature with my family and appreciating artistic expression.
Therapist
Melani Osterholm, LCSW
School Attended: CSU, Stanislaus.
Specialization: Graduated with a Master of Social Work in 2012; Became a Licensed Clinical Social Worker in 2017.
Message to Patients: I enjoy assisting patients to realize their own potential and realize just how amazing and capable they are.
Hobbies/Interests: I enjoy reading, archery, sewing, and baking. I have 3 dogs and 3 cats.
Substance Abuse Counselor
Ephraim Delgadillo Jr. CADC-1
School Attended: CCAPP (California Consortium of Addiction Programs and Professionals).
Specialization: Substance Abuse Counselor, CADC-I.
Message to Patients: Family is important, whether through blood or through connections made in life. We are stronger with than without. We all have the ability to help.
Hobbies/Interests: Fishing, Movies, Plants & Gardening, Native Language, Singing, and learning, anything that’s recovery-related.
Dental Services
Dental Director
Hoang Nguyen, DDS
School Attended: University of Southern California School of Dentistry.
Specialization: General dentistry, cosmetic dentistry, surgical extractions and children dentistry
Message to Patients:
Hobbies/Interests: Tai Chi instructor