Meet Our Residents

PGY1 Pharmacy Residency

Sarah Hilzendager, Pharm.D. 
Doctor of Pharmacy – The University of Texas at Austin College of Pharmacy; Austin, TX 

Hometown: The Woodlands, Texas
PharmD: The University of Texas at Austin College of Pharmacy
Hobbies: Sleeping with my cat, watching scary movies, and working on my art projects!
Why OU? In addition to the extensive opportunities in my areas of interest, I loved the emphasis on work-life balance and a positive work culture. Everyone is family here and that really stood out during the interview!
Future Job Interest: I plan to pursue a PGY2 in Infectious Diseases and become a clinical specialist!
Advice: Find great mentors and soak up as many ideas as you can - keep what resonates with you!

PGY1 Pharmacy Residency

Anna Ingamells, Pharm.D. 
Doctor of Pharmacy – University of Nebraska Medical Center (UNMC); Omaha, NE 

Hometown: Wichita, Kansas
PharmD: University of Nebraska Medical Center
Hobbies: Reading, building Legos, walks with my puppy
Why OU? I love how OU combines both an adult and pediatric hospital experience within a PGY1 training year. This allows me to explore and have opportunities in pediatrics and critical care. I also love their teaching curriculum!
Future Job Interest: Pediatric Critical Care
Advice: Remember to spend time being friends and family you love to recharge!

PGY1 Pharmacy Residency

Taylor McLarty, Pharm.D.  
Doctor of Pharmacy – The University of Oklahoma College of Pharmacy; Oklahoma City, OK

Hometown: Perry, Oklahoma
PharmD: The University of Oklahoma College of Pharmacy
Hobbies: reading, hanging out with friends and family and my dog Ace
Why OU? I chose OU because this is home to me. The people at this institution become like family and are always encouraging and pushing you to be the best you can be.
Future Job Interest: Pediatric Clinical Pharmacy
Advice: Find your support system and lean on them as often as you can

PGY1 Managed Care Residency

Darius Dorsey, Pharm.D. 
Doctor of Pharmacy – University of Health Sciences and Pharmacy in St. Louis; St. Louis, MO 

Hometown: St. Louis, Missouri
PharmD Program: University of Health Sciences and Pharmacy in St. Louis
Hobbies: I enjoy deep sea fishing, comedy shows, hip-hop music festivals, streaming, and traveling
Why OU? OU is a great place to be! I get to care for a diverse population, help shape the state formulary, present to the DUR board, and even learn from manufacturers presenting new drugs in the pipeline.
Future Job Interest: Account manager, Medicaid, or any health plan.
Advice: Do what they can’t.

PGY2 Ambulatory Care Residency

Moriah Willis, Pharm.D. 
Doctor of Pharmacy – The University of Oklahoma College of Pharmacy; Oklahoma City, OK 
PGY1 Residency – Oklahoma City VA Health Care System; Oklahoma City, OK 

Hometown: Broward County, Florida
PharmD: The University of Oklahoma College of Pharmacy
PGY1 Program: Oklahoma City VA Health Care System
Hobbies: Bowling, Hiking, Traveling, Watching Reality TV gaming shows, Trying different cuisines.
Why OU? I chose the PGY2 Ambulatory Care Residency Program at OUCOP because it aligns perfectly with my passion for patient-centered care, teaching, and serving diverse populations. I’m excited about the opportunity to further develop as a clinician-educator while contributing to a program known for producing well-rounded ambulatory care leaders.
Future Job Interest: Ambulatory Care Clinical Pharmacist Practitioner
Advice: “Don't let the fear of striking out keep you from playing the game.” Babe Ruth

PGY2 Critical Care Residency

Alexa Ramick, Pharm.D. 
Doctor of Pharmacy – University of Arkansas for Medical Sciences (UAMS); Little Rock, AR 
PGY1 Residency – Medical University of South Carolina – MUSC Health Pharmacy; Charleston, SC 

Hometown: Lonoke, Arkansas
PharmD: University of Arkansas for Medical Sciences
PGY1 Program: Medical University of South Carolina Health
Hobbies: Read, spend time outdoors, watch baseball, spend time with my dogs, and travel!
Why OU? I chose OU because of how I felt on my in-person interview. The preceptors and RPD were so nice and made me feel very relaxed. It was like I was talking to friends I had known forever. I also wanted to be a little closer to home and OU just fit all the boxes.
Future Job Interest: I love both Trauma and the ED but honestly I could see myself doing a little bit of everything critical care.
Advice: Find ways to take care of yourself and make those things habits and routines now not later!

PGY2 Infectious Diseases Residency

Erin Hammond, Pharm.D. 
Doctor of Pharmacy – Midwestern University College of Pharmacy; Glendale, AZ 
PGY1 Residency – Canyon Vista Medical Center; Sierra Vista, AZ 

Hometown: Phoenix, Arizona
PharmD: Midwestern University College of Pharmacy
PGY1 Program: Canyon Vista Medical Center
Hobbies: running, reading, traveling, finding good matcha and coffee places
Why OU? From the moment I interviewed, I felt completely at ease and genuinely welcomed. That’s been the vibe with everyone I’ve met since — warm, supportive, and just easy to be around!
Future Job Interest: ID pharmacist
Advice: Keep good notes, and don’t let your PTO go to waste.

PGY2 Internal Medicine Residency

Catherine “Katie” Farmer, Pharm.D. 
Doctor of Pharmacy – University of Oklahoma College of Pharmacy; Oklahoma City, OK 
PGY1 Residency – Oklahoma State University Medical Center; Tulsa, OK 

Hometown: Lawton, Oklahoma

PharmD: The University of Oklahoma College of Pharmacy
PGY1 Program: OSU Medical Center
Hobbies: In my free time I like reading, hiking, cooking/baking, spending time with my friends and family, and watching OU Football.
Why OU? I chose to pursue my PGY2 in Internal Medicine at OU because I wanted to advance my clinical skills and knowledge through the numerous rotations and clinical experiences they have to offer. I was also drawn to the opportunity to precept and work closely with current OU pharmacy students.
Future Job Interest: I am interested in working as an Internal Medicine clinical specialist, but I also enjoy Emergency Medicine and Transitions of Care.
Advice: Spend your free time doing the things that fill your cup and never be afraid to ask for help. Your co-residents and preceptors are there to support you!

PGY2 Pediatrics Residency

Mackenzie Luke, Pharm.D. (2025-2026); PGY1 – University of Oklahoma College of Pharmacy/OU Health; Oklahoma City, OK and Doctor of Pharmacy – University of Houston College of Pharmacy; Houston, TX 

Research Project: Evaluation of aminophyine for prevention and treatment of acute kidney injury in critically ill pediatric patients in the cardiac intensive  

Hometown: Nederland, Texas
PharmD: University of Houston College of Pharmacy
PGY1 Program: The University of Oklahoma College of Pharmacy
Hobbies: going to the gym, trying new restaurants, watching Netflix, finding the best matcha in town, and reading
Why OU? After doing my PGY1 here, I knew this would be a great place to continue to learn and grow in the field of pharmacy! I also loved the subspecialty in critical care that this pediatric residency program had to offer!
Future Job Interest: Pediatric ICU Clinical Pharmacist
Advice: Don't be afraid to step out of your comfort zone!