Dr. James L. “Bo” Johnson II MD, MBA, FACS, DABVLM

Dr. Johnson, founder of the Rocky Mountain Vein Clinic, is a board-certified general surgeon and was the first physician in Montana and Wyoming to become a Diplomate of the American Board of Venous and Lymphatic Medicine. He began performing Endovenous Laser Therapy in 2004, and has successfully performed over 6,000 of these endovenous ablation procedures. Dr. Johnson, a third-generation physician, is known for his dedicated and compassionate care of patients and for his medical professionalism. He is a Diplomate of the American Board of Surgery, Fellow of the American College of Surgeons, and a Diplomate of the American Board of Phlebology. Dr. Johnson believes strongly in giving back and dedicates two weeks out of each year to travel to third-world countries to provide a full range of medical care. To learn more about his latest venture with Amiga de Salud, where he traveled with his kids to Ecuador, please read the press release. Dr. Johnson and his wife Deborah, a pharmacist, have four children and reside in Cody, Wyoming.

Dr. Michael Orcutt, MD, FACS

A native Montanan, Dr. Michael Orcutt was raised on the family farm east of Conrad. He attended medical school at the University of Washington, surgical training at the University of Texas San Antonio, and performed his vascular surgery fellowship in Pennsylvania. In 1985, he returned to North Central Montana to practice general and vascular surgery in Great Falls. In 2004, he began utilizing endovenous laser therapy (EVLT) and other minimally invasive techniques to treat varicose veins. His sole focus is to provide the highest quality care to patients suffering from varicose vein disease. In addition to being a Fellow of the American College of Surgeons, he is also a Diplomate of the American Board of Surgery. Further, he is certified by the American Board of Venous and Lymphatic Medicine, a member of the American Venous Forum, and a registered vascular technologist (RVT). Dr. Orcutt and his wife Lisa, an RN, live in Great Falls with two Labrador retrievers. Hunting, fishing, traveling, and camping are some of Dr. Orcutt’s other passions.

Dr. Daniel F. Alderman, MD

A native of Kansas City, Dr. Daniel F. Alderman MD attended the University of Missouri-KC Medical School. After a residency in Diagnostic and Interventional Radiology at the Medical University of South Carolina, he entered private practice. Over the past 20-years, he has been a partner and owner of Florence Radiological Associates, East Cooper Imaging Consultants, Intercity Radiology, and Advanced Imaging and Interventional Consultants. From 2004 to 2015, Dr. Alderman practiced with Intercity Radiology at Bozeman Deaconess Hospital. He has performed thousands of complex image-guided interventional procedures including endovascular angioplasty, stenting, atherectomy, thrombolysis, thrombectomy and embolization. Dr. Alderman has also worked as an independent contractor and served as the Medical Director at numerous hospitals. Board certified by the American Board of Radiology, with a Certificate of Added Qualification (CAQ) in Interventional Radiology, Dr. Alderman is a member of the American Roentgen Ray Society, the Society of Interventional Radiology, and the American College of Phlebology. Dr. Alderman, his wife, Amy, and their four children reside on a ranch on the East Gallatin River (which they have placed into a conservation easement to protect from future development) where they enjoy fly-fishing, archery hunting, horseback riding and skiing.

Billings Office Staff

Sarah Zueck, PA, Physician Assistant

Sarah was raised in southwest Wyoming and recently moved to Billings in 2019. She received her Bachelor of Science in Kinesiology and Health Promotion from the University of Wyoming. She then went on to earn her Master’s Degree in Physician Assistant Studies from Idaho State University. Sarah has worked as a Physician Assistant in Montana since 2015 in various fields of medicine. She is happy to be settled and call Billings her new home after moving for her husband to pursue an advancement in his career. Outside of work, Sarah and her husband spend most of their time walking their dogs, hiking, running, snowboarding, and spending time with friends and family. Sarah joined RMVC in 2020.

Lacy Bangert, Practice Administrator

Lacy is a native of Montana. She grew up on her family ranch in the Central Montana town of Grass Range. After graduating from Grass Range High School, Lacy attended the University of Montana in Missoula. While attending University of Montana, she competed on the college rodeo team. She graduated from Missoula with a Bachelor’s Degree in Applied Health Science. After leaving Missoula, Lacy moved to Billings to pursue her Master’s Degree in Health Administration, which she graduated with in the fall of 2008. After working in the medical field for five years, Lacy joined the Rocky Mountain Vein Clinic team in December of 2011. In the spring of 2018, Lacy went back to school to pursue her Doctorate in Health Administration which she completed in April of 2021. In her spare time Lacy enjoys spending time with her husband and family, rodeoing, working on the family ranch, and helping her husband with his construction company.

Sarah Shaw, Registered Nurse, ASN

Sarah attended the University of Wisconsin-Madison, and the University of Montana before completing her studies and graduating from Montana State University – Billings in 2005, with an Associate of Applied Science degree in Nursing (LPN). A member of the American College of Phlebology, Sarah is a native of Billings, and has been with RMVC since August 2006. She returned to school in 2008 to become a Registered Nurse, and graduated in 2010 with an Associate of Science degree in Nursing. She is our resident expert in ensuring the proper selection, sizing, and fit of our compression stockings. She also performs sclerotherapy and assists with RF ablation, Endovenous Laser therapy, and microphlebectomy procedures. She also helps head up our sister company, Avri Laser Aesthetics, in Billings and is a Certified Laser Specialist and Obagi Skin Care Consultant. Sarah enjoys traveling, camping, and spending time with her family.

Mary Derbyshire, Medical Assistant

Mary has worked for RMVC since December 2007, and brings with her 38 years of working in the medical field—both in patient care and billing. She assists in the front office on clinic days, and is part of the surgical team on procedure days. A Montana native, Mary grew up in Havre. She and her husband have lived in Billings most of their married life. Her son and daughter-in-law also live in Billings, along with two wonderful grandchildren.

Karly Dillon, Medical Assistant

Karly grew up in Billings and graduated from Skyview High School. She then moved to Oklahoma to attend Oklahoma Christian University where she received a Bachelor of Science in Public Relations and Mass Communications. She moved back to Billings in 2017 to be closer to family when she then ran into an old friend from high school who is now her husband. They have a one year old son named Maverick. Karly enjoys traveling, camping, fishing, and spending time with her family and friends.

Tana Willems, Medical Assistant

Tana is a native of West Yellowstone, MT. She attended school at Northwestern College in Powell, WY and MSU-Billings. She has worked in the medical field for over 10 years before joining RMVC in March of 2012. In her spare time Tana enjoys reading, baking, playing volleyball, and spending time with her family and friends.

Melanie Tolman, Receptionist

Melanie was born in Dickinson North Dakota. She moved to Billings when she was 8. She attended MSU-B. She has been in the medical field for over 20 plus years working as a receptionist/secretary. She is married with two boys and entourage of animals. Melanie enjoys helping her husband with his business, remodeling her house, arts and crafts of many varieties, camping, fishing and the company of her friends and family.

Carol Cunningham, Medical Billing Director

An Arizona native, Carol attended Glendale Community College and received an Associate Degree in General Business. In 1981, she and her husband relocated to Billings, Montana. Carol brings over 30-years of experience in insurance and patient billing. She joined the RMVC team in October of 2015. In her spare time, Carol enjoys snowmobiling, four-wheeling, gardening, and attending both Bronco and Avalanche games in Denver, Colorado.

Bozeman Office Staff

Jessica Stutts, Physician Assistant

Jessica is a native Montanan, raised on her family’s farm/ranch in the Missouri River Breaks near Winifred, MT. She received her B.S. degree in both Horticulture Science and General Science Education from MSU with high honors. She then taught junior high and high school science for two years in Byers, CO, while her husband trained in dentistry. Transitioning to medicine, Jessica completed the University of Colorado’s Physician Assistant program. In 2011, she and her husband Adam relocated to Bozeman, MT, where he joined his family’s dental practice. Prior to joining Rocky Mountain Vein Clinic, Jessica worked as a Physician Assistant for the Billings Clinic in rehabilitation medicine. In her spare time, she enjoys spending time with her husband, twin daughters, son and dogs. She also enjoys attending concerts and exploring the western outdoors.

Holley Woosley Vennes, Certified Clinical Medical Assistant

Born and raised in Gallatin County, Holley grew up on a ranch in the tiny community of Sedan and currently resides there with her husband Tyler and daughter Teah. Holley attended Western Montana College in Dillon majoring in Health and Human Performance with an emphasis in Sports Medicine. She has worked as a Medical Assistant since 2006 and has been a member of the Bozeman branch of Rocky Mountain Vein Clinic since it opened. When not caring for patients at RMVC Holley enjoys working on her family’s ranch, skiing anywhere in the US but epically at Bridger Bowl, watching her daughter compete in multiple sports and 4-H, and spending time with her horses, and very spoiled bulldog. In 2020 she finished her Science degree from Montana State University.

Nikki Gray, Receptionist

Nikki was born and raised in Manhattan, Montana. She has been married to her husband JD for 15 years. Nikki has two children, Brodey and Braxton. Her son Brodey swims for the Bozeman Hawks and BMA off season. Her daughter Braxton skis, plays basketball and plays fastpitch with the Bozeman Stealers. When not traveling all over the States watching their kids, she does photography, and hiking and likes to hang with friends. She also enjoys spending time with her two dogs, Smoke, and Ash.

Cody Office Staff

Jennifer Williams, Physician Assistant

Jennifer graduated from Hastings College in Hastings Nebraska with a B.A. in math and biology. She then attended Baylor College of Medicine in Houston, Texas where she was Valedictorian of her Physician Assistant class. Having grown up in an Air Force family Jennifer was born in Montana, raised in Nebraska and feels most at home in the West. Jennifer loves being able to raise her 3 children in the small-town atmosphere of Cody with her husband Cris, a High School science teacher at Cody High.

Before joining Rocky Mountain Vein Clinic, Jennifer worked as the Physician Assistant with Dr. Steve Mainini at the Cody Clinic. Outside of work, Jennifer is a volunteer health care provider at Heart Mountain Volunteer Clinic and is also a children’s ministry leader at her church.

Deborah Johnson, Pharm D, Clinical Specialist

Deborah graduated from Creighton University in 1992 with a Pharm.D. She has practiced in a variety of settings, including Retail Pharmacy and Hospital Pharmacy, and as a Clinical Pharmacist on the Renal Transplant Team at the University of Wisconsin. Most recently, she was an Adjunct Professor/Clinical Consultant at the University of Oklahoma College of Pharmacy. Deborah was involved in the establishment of Rocky Mountain Vein Clinic and is involved in patient care. Much of her time is spent raising four children.

Shana Weiss, Medical Assistant

Shana is a native of Muskegon, Michigan where she graduated from Ross Medical Education Center as a Medical Assistant in 2010. She moved to Cody shortly after and joined our team. Shana is a Certified Laser Specialist and also assists Dr. Johnson with Endovenous Laser Therapy and Radiofrequency Ablation. Her hobbies include hiking, photographing wildlife, and spending time with her husband, family, and friends.

Allie Cothern, Medical Assistant

Allie lives in Greybull, WY. She is originally from Casper, WY. After graduating from Natrona County High School in Casper, she worked in healthcare as a CNA and as a pharmacy technician for many years. She has also worked as a manager of an oxygen and medical supply center. She has aspirations of becoming a nurse and is currently taking classes at NWCC in Powell, WY. She is a family person and loves spending time with her 3 daughters and 3 stepchildren and 4 grandchildren. She loves the outdoors and rides motorcycles when she can. Community awareness is a priority for her as she participates in programs like Toys for Tots, CASSA and Breast cancer awareness. She would love someday to be able to travel and do her job at the same time.

Angela Nelson, Office Coordinator

Angie is a native of Northern Montana, but relocated to Cody, Wyoming, in 2006. She has many years of experience working within the medical communities of Cody and Powell, Wyoming. Angie joined RMVC in June of 2012, and is enjoying the opportunity to learn a new aspect of medicine. Her hobbies include camping, four-wheeling, spending time with her family, and reading.

Great Falls Office Staff

Julie Flesch, Nurse Practitioner

Julie Flesch grew up all around the world, but has called Montana home since her family first moved to Butte in 1982. She received a Bachelor of Science in Business Administration from Eastern Montana College (1992) in Billings, and then went on to graduate with a Bachelor of Science in nursing (2000) and her Master’s Degree in nursing (2011) from Montana State University. She worked most of her career as an RN in Emergency medicine in Great Falls and Billings. She practiced Family Medicine for almost 7 years prior to joining Rocky Mountain Vein Clinic in November of 2018. She has a teenage son and has been dating her best friend for the past 10+ years. They enjoy spending time at their cabin on Holter Lake, spending time on their boat surfing, and generally being outdoors. Julie has a special passion for the Montana Air National Guard here in Great Falls, where she serves as a key spouse. She also serves as Co-President of her son’s lacrosse team Board (Go FURY!!!). Julie does initial patient evaluations, ultrasound review, sclerotherapy, and assists Dr. Orcutt as needed.

Teysha Hughes, Medical Assistant

Teysha is a medical assistant at Rocky Mountain Vein Clinic, she joined the team in the beginning of 2021. Born and raised in Great Falls Teysha has always had a passion for helping people and enjoys making a difference. She loves learning about the Human body and is always open to expanding her knowledge in the healthcare field. Teysha is a certified nursing assistant and has taken many courses relating to healthcare including medical terminology, human biology, pharmacology and fundamental of nursing. Outside of work she spends her time watching food network and playing with her kids.

Roxanne Miller, Receptionist

Roxanne is a Kansas native but a Montanan at heart. Roxanne and her husband are parents to a blended family of 7 children. She has worked in the Medical field for the several years as a scheduler and case manager. She is excited to learn all of the new aspects of any medical field.She joined the Rocky Mountain Vein Clinic team in early 2021. Her hobbies are beading, reading, fishing, hunting, taking trips to new areas anywhere in the United States and spending time with her family.

Taylor Matye, Office Coordinator

Taylor is a native of Montana. She grew up in Great Falls. After graduating from CMR High School, Taylor attended Purdue Global University. She graduated from Purdue with a Certificate in Medical Assisting. After graduating Taylor became a registered medical assistant with American Medical Technologists and went to work in family medicine. After working in the medical field for 3 years Taylor became a certified dermatology technician. Taylor joined the Rocky Mountain Vein Clinic team in April of 2021. In her spare time Taylor enjoys spending time with her husband, daughter and family, barrel racing, fishing, camping and being outdoors.

Ultrasound Associates

Jona Brown, Medical Assistant & Insurance Coordinator

Jona was born and raised in Great Falls. She is a mother of two and grandmother to three beautiful girls. She has worked in medical field for the past seven years as a scheduler. Wanting to do more in medical field, she finished CNA classes and did some home health care. She likes to watch and play all sports but loves spending most of her time with her children and granddaughters.

Michelle Dillon, RVT RDMS RDCS RT(R)

Michelle is a native of Billings. She attended ultrasound school in Colorado Springs, Colorado. She has been registered in ultrasound since 1991 and holds registries in Vascular Ultrasound, Adult Echocardiography, Abdomen, and OB/Gyn. She lives in Billings with her husband Jerry and their four boys. Michelle is the owner of Big Sky Ultrasound LLC, which specializes in vascular ultrasound screening and provides all the ultrasound services for Rocky Mountain Vein Clinic in both Montana and Wyoming.

Amber Rittal - BSRT(R) M CT, RDCS

Amber was born and raised in eastern Montana. She earned a Bachelor of Science degree in Radiologic Technology from Minot State University and has worked in healthcare since 1995 as a radiologic technologist and sonographer. She started with Big Sky Ultrasound and Rocky Mountain Vein Clinic in 2011. Amber enjoys spending time with her family at their cabin near Flathead Lake, hiking in Glacier Park, skiing, boating, reading, and antique shopping.

Abby Craig, RVT

Abby was raised in Cottonwood, Arizona. She obtained a B.S. in Athletic Training from Ball State University in Muncie, Indiana and an A.S. in Cardiovascular Technology for Vascular Ultrasound from Grossmont College in San Diego, California. From 2008-2016 Abby worked at Banner Bosewell Medical Center in Sun City, Arizona as a Registered Vascular Ultrasound Technologist. She joined Rocky Mountain Vein Clinic in 2016. Abby enjoys reading, photography, hiking, learning to play the violin, exploring the world through travel and spending quality time with her family and friends.

Bonnie Zook, RVT, RDMS (AB, OB-GYN), RT CR, CT, MRI

Bonnie was born and raised in Great Falls. She has worked in the Radiology/Ultrasound field her entire career. Bonnie holds registries in Vascular Ultrasound, General Ultrasound (Abdomen, OB-GYN), and Radiologic Technology (R, CT, MRI). She enjoys spending time with family, especially her grandchildren. Bonnie’s best memories are at the family cabin near Seeley Lake – hiking, boating, snow shoeing. The memories around the firepit in the evenings roasting smores and laughing are particularly special. Her other passions are travelling, exploring, and biking.

Melody Lee

Melody is a registered vascular technician at Big Sky Ultrasound, she joined the team in the beginning of 2020. She attended Spokane Community College for an associate in Applied Science-Vascular Technology and moved to Billings Montana in 2019.  Outside of work, she enjoys hiking public trailheads or fishing the Yellowstone river. She is also passionate about helping animals.

We encourage you to contact us to schedule a consultation or for more information. We’d be happy to give you more information about varicose veins, our state-of-the-art treatments or our exceptional and unique patient-focused treatment plans. We look forward to hearing from you!

Contact Form

Billings, Montana

2820 Central Avenue, Suite A
Billings, MT 59102

Phone: (406) 252-8346

Toll Free: (877) 251-8346

Fax: (406) 656-8303

Bozeman, Montana

822 Stoneridge Drive, Suite 2
Bozeman, MT 59718

Phone: (406) 922-8346

Toll Free: (855) 955-8346

Fax: (406) 922-5161

Great Falls, Montana

1400 29th Street South, Suite 201
Great Falls, MT 59405

Phone: (406) 727-8346

FAX: (406) 727-3932

Cody, Wyoming

125 West Yellowstone Avenue
Cody, WY 82414

Phone: (307) 527-7129

Toll Free: (800) 418-0346

Fax: (307) 587-7394