Meet Our Providers

Dr. Tiffany Ancheril, MD

Dr. Tiffany Ancheril has been with Rocky Mountain Urgent Care for 10 years. She started the family practice clinic in Westminster and has enjoyed seeing it grow and prosper. She is a California native who graduated from UCLA Medical School. She completed her residency in Internal Medicine and Pediatrics at the University of Texas, Houston. She worked in Houston for three years prior to moving to Colorado. She is Board Certified in Internal Medicine and Pediatrics.   Aside from practicing medicine, she is a busy mom to three children, ages 13, 11, and 8 years old. She enjoys traveling, spending time in the mountains, and photography.

Dr. Rachel Bos, MD

Rachel Bos, MD is a board-certified family medicine physician. She is a graduate of the University of Colorado Medical School and Mercy Residency in Denver. She holds degrees in Computer Science and Mathematics from Iowa State and worked in aerospace, oil exploration and data communication prior to medical school. During her training, she did research at National Jewish in rheumatology/lupus and nonlinear dynamics of the fetal heart. At Mayo and at Estes park she was part of peer review and she was vice chief of staff at Estes Park Medical Center. In her free time, she enjoys backpacking, gardening, cooking, reading and playing her harp.

Dr. Mahkameh Ghadimi, MD

Mahkameh Ghadimi, MD finished medical school overseas in 1999 and her family medicine residency in Minneapolis, MN in 2011. Since then, she has worked in emergency medicine, community health and family medicine. Dr. Ghadimi enjoys researching and has spent time learning about nitrogen mustard side effects on the heart muscle. She also has written 3 publications regarding weight lifting injuries. The Department of Health awarded her the “Diabetes Award” for managing diabetes patient care.   During her free time, she enjoys hiking, swimming and traveling.

Dr. Eric Leder, MD

School Attended: Washington University School of Medicine, St. Louis MO
Years in Practice: 43
Board Certifications: American Board of Internal Medicine
Areas of Specialty: Internal Medicine
Bio: Dr. Leder has been in the practice of Internal Medicine in Denver, CO for 40 years. He has been on the clinical faculty of the University of Colorado School of Medicine in the Department of Medicine. He enjoys hiking, cross country skiing, jogging and gardening.

Dr. Nicolee Theiss, MD

Nicholee Theiss, MD, family medicine physician at South Pointe Medical Center, and affiliated with Good Samaritan Medical Center, has been named a 2016 Top Doctor in Lafayette, Colorado. Top Doctor Awards is dedicated to selecting and honoring those healthcare practitioners who have demonstrated clinical excellence while delivering the highest standards of patient care.

Dr. Nicholee Theiss has been in practice for more than 14 years, and in that time she has already gained a reputation as one of Colorado’s foremost family medicine physicians. Her medical career commenced in 2002, when she graduated from the University of Wisconsin Medical School. She remained at the University of Wisconsin Hospitals and Clinics for an internship and then residency, where she was elected chief resident in the Department of Family Medicine. After completion of her residency in 2005, Dr. Theiss entered private practice, initially in Arizona, and subsequently in Colorado since 2008.

Dr. Theiss is board certified in Family Medicine, and therefore treats a very wide range of acute and chronic conditions for patients of all ages. These range from asthma, anxiety and depression disorders, allergies, and infections, to diabetes, high blood pressure, high cholesterol, obesity, skin disorders, and menopausal conditions. Dr. Theiss also enjoys the spectrum of pediatrics, aesthetics, nutrition therapy, health screening programs, and lifestyle counseling to help her patients make healthier life choices. As a long distance runner, she has keen interest in endurance athletes and sports injuries as well.

Unlike other physicians who specialize in treating one particular organ or disease, family physicians are uniquely trained to care for you as a whole person, regardless of your age or sex. If a health condition arises that requires care from another specialist, Dr. Nicholee Theiss will be there to guide you and to coordinate all aspects of your care. Furthermore, Dr. Theiss has attained additional certification in aesthetics.

Dr. Theiss says that the secret of her success is the collaborative approach she takes with her patients. This means treating them with respect and dignity at the same time as educating them about their health and conditions, and encouraging them to take an active role in the management of their own health. She believes in working together to achieve the best possible outcome in the most cost-effective manner. This laudable attitude makes Dr. Nicholee Theiss a very deserving winner of a 2016 Top Doctor Award.

Dr. Rosemary Greenslade, MD

For 20 years, Dr. Rosemary Greenslade, MD has thrived in Occupational Medicine/Worker’s Compensation focusing on work related injury management. She is DOT certified, CO Division of Worker’s Compensation level II certified and has served as a DIME panel member for 3 years. Dr. Greenslade earned her undergraduate at Providence College in Rhode Island and her medical degree at Georgetown University School of Medicine in Washington, D.C. After medical school, Dr. Greenslade completed her residency training at St. Mary Corwin Regional Medical Center in Pueblo, CO. She has been published in The Physician and Sportsmedicine medical journal as well a text chapter in Sports Medicine in Primary Care. Dr. Greenslade is board certified in Family Medicine with sub-specialty training and certification in musculoskeletal/sports medicine. In Dr. Greenslade’s free time, she enjoys competitive road cycling, mountain biking, back country skiing and backpacking. She loves spending time in the mountains with her husband, friends and grown daughter.

Mackenzie Courtney, NP

I am a family nurse practitioner providing care for all ages with acute and chronic conditions. I completed my undergraduate at Nevada State College and obtained my masters degree in nursing with a focus on family practice from the University of Colorado at Colorado Springs. My nursing experience includes emergency medicine, women’s health, forensic medicine, with a special love for cardiology. I am also a trained forensic nurse examiner. When I am not at work I enjoy spending time with my three boys, and of course all things football.

My goal is to help my patients obtain the highest quality of life and personal satisfaction by providing them with comprehensive, effective, and compassionate care. I am happy to be joining the primary care community here in Denver.

Lisa Hawkins, FNP-BC

Lisa has been a Registered Nurse for over 20 years and a Nurse Practitioner for over 13 years with emphasis in Family Practice and Women’s Health, she completed her Masters of Science Degree from the University of Northern Colorado.  In her free time Lisa enjoys attending Church and spending time with her large immediate and extended family and friends.

Heidi Gillespie, PA-C

Heidi Gillespie is a dedicated Physician Assistant with over 20 years of experience in Emergency and Occupational medicine, Family Practice, Pediatrics and Women’s Health. She has a love of teaching and enjoys providing comprehensive primary healthcare and health education to children and adults. Heidi has spent an extensive amount of time administering complex heart and lung evaluations for business related physicals, as well as creating wellness plans for chronic conditions such as diabetes, high blood pressure, or high cholesterol. Heidi is passionate about human rights and the desire to provider quality healthcare in all areas of the world. This had led her to join the Peace Corps and work in the Fiji Islands for some time before returning to America to pursue Family & Internal Medicine.

Lisa Kilpatrick, PA

Lisa Kilpatrick is originally from San Diego, CA. She is certified by the National Commission of Certification of Physician Assistant’s (NCCPA). She went to college at the University of New Mexico, where she studied exercise science. She earned her medical degree at the University of New Mexico school of Medicine in 2006. Prior to becoming a physician assistant, she worked as an exercise specialist in cardiac rehabilitation and coached figure skating for 15 years. In her free time, she is a figure skating judge. She enjoys time with her husband and son golfing, skiing, and playing baseball. She also enjoys running and cycling.

Michael McCleery, PA

Michael McCleery, PA has been involved with medicine for 40 years as a Paramedic and Physician Assistant. He was surgically trained as a PA and has been practicing Adult and Geriatric Medicine for the past 16 years. He is very well versed in managing general Adult/Geriatric healthcare and Dementia from clinic to hospital to rehab and back to clinic. His care philosophy is that medicine is not a “one size fits all” but rather an individualized approach that incorporates lifestyle changes to enhance the best healthcare outcome. PA McCleery uses humor as a component to personalize his approach and truly enjoys jokes shared by his patients. He strives to give great patient care to each patient he visits with.

Jeromy Wilson, PA

Jeromy Wilson graduated in 2007 with a masters degree in Physician Assistant Studies from the University of Texas Southwestern Medical School in Dallas.  He grew up in Colorado in the Fraser Valley, and achieved his bachelor’s in kinesiology at The University of Colorado, Boulder.  He continues to enjoy activities such as skiing, hockey, and spending time with his wife and teenage son and daughter water-skiing and wake surfing.  Jeromy enjoys engaging his patients to take an active part in their health and promotes an active lifestyle for overall well-being.