Keystone Compounding Pharmacy | Meet Our Compounding Pharmacists

Keystone Pharmacy
4021 Cascade RD SE, Suite 50
Grand Rapids, MI 49546
Phone Number 616-974-9792
Free delivery via U.S. Mail
Pharmacist Earns National Honor

Our Compounding Pharmacy Staff

David J. Miller, R.Ph., Ph.D., Owner

Chief Formulation Scientist

Dr. Miller earned his Baccalaureate in pharmacy from Ferris State University and his Masters and Ph.D. in pharmaceutics from the University of Michigan. He is an expert in transdermal drug delivery and sustained release dosage forms. Dr. Miller’s scientific training and understanding of the physiochemical properties of drugs and excipients provide Keystone and Keystone Pharmacies with a unique expertise beyond what is typically found in compounding pharmacies. Click here for more information about our consultations

Foreign Travel Clinic Administrator

Whether you are an adventurous backpacker, a traveler who prefers luxury, or a frequent international business traveler, it is important to be educated on the risks of illness in foreign localities. Alexis can help assess risk for disease, poor sanitation and recommend other precautions that may be necessary for your travel destination. How do you know which vaccines you need? Just contact David Miller at Keystone Pharmacy and let him help you!

Beryl Bartkus, R.Ph, Pharmacy Manager

Beryl Bartkus received her pharmacy degree from The Ohio State University, College of Pharmacy in 1987. She works closely with patients and doctors to provide the best possible care and customer service. As a compounding pharmacist Beryl enjoys the challenge and rewards of preparing specialty medications for each person's (or pet's) unique pharmaceutical needs. Beryl has a strong interest in helping patients and families who deal with the special medical challenges that coincide with autism and other developmental disabilities.

Beryl provides pharmacy services from our Keystone location. Click here for more information about our consultations.

Mary PreFontaine, R.Ph., FAAFM

Anti-Aging Specialist

Mary PreFontaine received her pharmacy degree from Ferris State University in 1992 with high honors. She has completed a fellowship in Functional Medicine and Anti-Aging affiliated with the American Academy of Anti-Aging Medicine and has been board certified by the Board of Anti-Aging Health Practitioners as a Health Practitioner Diplomate. She receives periodic advanced training in clinical aspects of women’s health including proper consideration and dosing of menopausal hormone therapy. She considers the triad of physician, patient and pharmacist as critical to determining the best course of therapy for each individual patient. Click for more information about Male or Female Hormonal Consultations

Larry Curtis, R.Ph., Owner

Pain & Symptoms Management Expert

Mr. Curtis received his Baccalaurete in Pharmacy from the University of Wisconsin. After a distinguished career as a formulation expert with The Upjohn Company (now Pfizer, Inc.), he started the first compounding laboratory in Southwest Michigan. His role as advisor to several Hospice agencies draws on many years of experience in pain and symptom management.

Larry Curtis also pioneered our Foreign Travel & Immunization Clinic. Larry has the rare privilege of being able to administer yellow fever immunizations at our Portage Pharmacy location.

Andy Reeves, PharmD

Compounding Expert

Andy Reeves is well-skilled in the fine art of compounding. He takes great pride and care into customizing dosage forms to fit his patients’ needs. By working closely with both patients and physicians, and with careful monitoring, he help his patients enjoy a better quality of life.

Andy provides compounding services from the Kalamazoo Center for Medical Science. Click here for more information about our consultations.

Mike Wells, RPh

Pharmacist

Debbie Martinson, CPhT, Compounding Laboratory Manager

Attended Baker College's Pharmacy Technician program, graduated from Ferris State University with a Bachelors in Medical Records Administration. As a Certified Pharmacy Technician, she has worked in a compounding lab since 1999 and with Keystone Pharmacy since 2004. She completed PCCA's Comprehensive Compounding Course in 2001.

She has worked with Keystone for 6 years, managing our lab processes and staff. A Ferris graduate and 9 year industry veteran, Debbie and her husband are new parents to their son Aaron.

Lynne Spiller, CPhT, Certified Laboratory Technician
Nicole Holzgen, CPhT, Certified Laboratory Technician
Megan Meyering, CPhT, Certified Laboratory Technician
Therese O'Connor, CPhT, Certified Laboratory Technician
Lynn Berry, CPhT, Certified Laboratory Technician
Ryan Bettelon, CPhT, Certified Laboratory Technician

Karl Smith II, CPhT, Aseptic Compounding Manager

Karl is a graduate of Baker College with his Associates in Applied Science in Pharmacy Technician and Bachelor of Health Science in Health Services Administration.

A graduate of Baker College and 5 year veteran with Keystone, Karl is very passionate about providing superb and quality care to our patients and their families. He also teaches and tutors students at Baker College's Muskegon Campus.

Brandi Grimmer, CPhT, Certified Pharmacy Technician

Brandi has been a certified Pharmacy Technician for years. She received her Baccalaureate from Michigan State University, where she studied Human Biology. She is currently working on her Masters degree in Nutrition from the University Bridgeport.; as well as becoming board certified as a Nutritional Consultant. Brandi is also immunization trained and is available for your vaccine needs.